Java projects source code derby database jobs

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    1,500 java projects source code derby database jobs found

    ...correctness. The work involves: • Understanding the E6 database schema, metadata tables, and file vault structure • Writing repeatable PL/SQL / SQL Plus queries or custom Java-based utilities that can scale to the full production volume • Exporting BOMs, items, revisions, attributes, attachments, and related files in a format Teamcenter import tools will accept (XML, CSV, JT, bulk-load packages, etc.) • Logging, error handling, and reconciliation reports that prove every record in Agile has an exact counterpart in the export set • A short knowledge-transfer session so my internal IT team can rerun the process for dress-rehearsal loads and the final cutover Acceptance criteria 1. 100 % record-level parity between Agile E6 source...

    $9 / hr Average bid
    $9 / hr Avg Bid
    4 bids

    ...on-site installations, and issue a formal approval letter (with stamp/seal) confirming full compliance with the 2024 International Residential Code. Scope • Examine the completed MEP and structural systems against the 2024 IRC. • Flag any non-conformities and outline corrective actions, if required. • Once everything satisfies the code, provide signed and sealed documentation acceptable to my local building department (digital + hard copy if requested). What you should bring When you respond, include examples of past work where you have performed similar code reviews and approvals. Demonstrating successful sign-offs for residential projects under recent IRC editions will strengthen your proposal. Acceptance criteria 1. Written re...

    $199 Average bid
    $199 Avg Bid
    2 bids
    Supabase Database Manager
    6 days left
    Verified

    I'm seeking a reliable and experienced database administrator for a part-time, ongoing role. The responsibilities include: - Performance Optimization: Ensure the database runs efficiently. - Regular Backups: Implement and manage backup schedules. - User Access Management: Control and manage user permissions. - Generalist Tasks: Other admin-related database tasks as needed. Ideal Skills and Experience: - Proficiency in Supabase and SQL. - Strong background in database performance tuning. - Experience with backup and recovery processes. - General Admin Skills. - A preference for someone who can grow with the company over time.

    $27 / hr Average bid
    $27 / hr Avg Bid
    96 bids

    I want a rock-solid, easy-to-use database that even our least tech-savvy volunteers can navigate without fear of breaking anything. The database will support our senior center’s membership program, storing contact details, payment dates, emergency numbers, special interests, and similar fields. A clean, guided form interface is essential so staff never see raw tables—just simple buttons and drop-downs. I’m happy to use whichever platform delivers the simplest user experience; Microsoft Access with locked-down forms, a MySQL back-end paired with a no-code front-end, or another lightweight solution are all fine as long as the interface stays friendly. Access control must follow three roles: • Admin – full control to design, add fields, and ...

    $410 Average bid
    $410 Avg Bid
    88 bids
    Trophy icon QR Code Activites fetching
    2 days left

    I already have the CR QR code for my business and now I want it turned into a clean, single-page document. The page must reproduce every detail—fonts, images, spacing—exactly the same in three separate files: PDF, DOC, and HTML. All content, including the full company profile, needs to sit on that one page; please don’t push anything into a side menu or secondary section. The look and feel should remain consistent across the three formats so someone opening any version sees identical typography, graphics, and layout. Deliverables • A print-ready PDF • A fully editable Word document (DOC) • A standards-compliant HTML file with embedded styles/images Send the finished files along with any source assets you create so I can update the...

    $10 Average bid
    Guaranteed
    $10
    16 entries

    I want a list of all the players of each IPL 2026 team categories them as a batter bowler all-rounder with country of origin and city, jersey number, and player of which team. Their Bowling speed, Debut year, Strike rate And highlighting captain, wicket keeper, vice captain. Each page for each dedicated team. And i want in a hour for cost of 100rs

    $44 Average bid
    $44 Avg Bid
    3 bids

    I need my live store upgraded from Prestashop 1.7.8.6 to the latest 9.1 release without losing a single feature, record, or customization. I rely on a mix of core and third-party modules, custom tweaks, and theme edits that all must keep working exactly as they do now—payment, shipping, catalog, orders, customer accounts, everything. Scope of work • Create a safe staging copy of the site and database. • Perform the version jump to 9.1, handling all backward-compatibility changes. • Update or replace every installed module and theme so they remain fully functional. • Migrate and verify all data: products, customers, orders, SEO URLs, multistore settings (if present), translations. • Thoroughly test front office and back office to confirm that c...

    $164 Average bid
    $164 Avg Bid
    68 bids
    I want code
    6 days left
    Verified

    ... specifications into production-ready firmware for the TI TMS320F28062. The hardware design is locked, so the code must make full and reliable use of every on-chip peripheral we have allocated. Core requirements • Communication stacks must be solid and non-blocking for: – CAN (Controller Area Network) – UART – SPI • All timing-critical routines must meet the real-time constraints spelled out in my spec sheet. • The finished code should compile cleanly in Code Composer Studio using TI’s C28x compiler and be ready for flash programming through the standard TI on Code Composer Studio ,Ghidra ,Hex Workshop,TI Hex Utility Deliverables 1. Well-commented source code, organised by module. 2. Compiled binaries an...

    $89 Average bid
    $89 Avg Bid
    6 bids

    My web application crunches mixed transactional-analytical data, but one MySQL SELECT statement is holding everything back. The query currently throws an error and, even when it runs, it crawls when asked to sift through millions of rows. Your job is simple and focused: look at the exi... sample data, and the slow-query log as soon as we start. Because the scope is narrow, I expect the fix and any indexing advice to fit comfortably into a one-hour session. Deliverables • Corrected and performance-tuned SELECT statement • Short note (a few lines) explaining what you changed and why, so I can apply the same reasoning elsewhere Everything runs on standard MySQL; no other database engines are involved. If you can spot the issue quickly and prove the speed gain, that...

    $14 / hr Average bid
    $14 / hr Avg Bid
    79 bids

    I'm looking for an experienced developer to create a completely uncensored, open-source ai chatbot. The chatbot should be capable of handling both text and voice interactions. Key Requirements: - It should support both text-based and voice-based interactions. - The solution must be open-source and uncensored. Ideal Skills and Experience: - Proficiency in AI and machine learning. - Experience in developing chatbots, particularly for web platforms. - Strong background in open-source software development. - Familiarity with both text and voice processing technologies. I need this project completed within a month, so efficient time management and clear communication are essential. Please provide your portfolio and relevant experience in your bids.

    $506 Average bid
    $506 Avg Bid
    198 bids

    ...for "Computer Engineering Intern," "Software Engineering Intern," "Data Science Intern," "Machine Learning Intern," or "Telecommunications Intern." Experience Level: Strictly filter for "Internship" or "Entry-Level" (0-1 years of experience). Do not apply to mid-level or senior roles. Relevance Check: Briefly scan the job description. The role must require skills that match my resume (e.g., C++, Java, Python, hardware-software integration, digital logic, or cloud computing). If it requires skills I do not possess (like specialized medical software or 5+ years of experience), skip it. 2. Apply: Fill out the application accurately using only the information provided in my documents. 3. Submit: Submit the appl...

    $127 Average bid
    $127 Avg Bid
    18 bids

    Overview: I need a system for managing dynamic URLs used with NFC and QR code products. Each item will have a unique short URL that can be updated after creation and must track usage (scans/taps). Core Requirements: Dynamic URL System Generate unique short URLs (e.g. {code}) Each URL redirects to a destination URL Destination must be editable at any time Must log each scan/tap event (timestamp minimum) Must support 1,000+ URLs initially and scale to 100,000+ Admin Tools Bulk generate URLs (1,000+ at a time) Export CSV of URLs (for external use) Assign URLs/items to users Customer Dashboard (Simple MVP) User login (email/password or magic link) Each user sees only their assigned items Dashboard must include: List of items Per item: total scans/taps last activity current

    $134 Average bid
    $134 Avg Bid
    196 bids

    ...I am looking for an experienced developer who can help recover or reconstruct the source code of a mobile game that is currently published in my Google Play Console. Unfortunately, I no longer have access to the original editable source files. My understanding is that it may be possible to reverse engineer the published APK or app bundle from Google Play into a readable codebase (likely C++ or another compiled format), and then rebuild it into a usable project that can be edited again. The goal of this project is to: Extract or reconstruct the existing app’s code from the Google Play version Convert it into an editable development project (Android Studio or similar) Fix any issues within the recovered code Rebuild the app as a new updated v...

    $126 Average bid
    $126 Avg Bid
    71 bids
    Trophy icon Source Female Assistant Leads
    2 days left

    I need help locating a reliable female personal assistant who is based in High Point, North Carolina and is available to handle personal errands for me on a daily basis. Your task is to identify and vet at least three qualified candidates, then deliver their accurate contact details so I can reach out to them directly. What I consider a complete lead: • Full name, active phone number, and email address • Confirmation that the candidate currently resides in or very near High Point, NC • A brief note (one-two sentences) showing you verified she is open to daily personal-errand work I will release payment only for information that proves correct when I call or email, so please double-check every detail before sending your list.

    $25 Average bid
    $25
    10 entries

    I need help locating a reliable female personal assistant who is based in High Point, North Carolina and is available to handle personal errands for me on a daily basis. Your task is to identify and vet at least three qualified candidates, then deliver their accurate contact details so I can reach out to them directly. What I consider a complete lead: • Full name, active phone number, and email address • Confirmation that the candidate currently resides in or very near High Point, NC • A brief note (one-two sentences) showing you verified she is open to daily personal-errand work I will release payment only for information that proves correct when I call or email, so please double-check every detail before sending your list.

    $25 Average bid
    $25
    7 entries

    I urgently need an experienced mobile app developer to resolve a persistent OTP issue in my application, where the system always sends the phone number with country code (+92) regardless of the user’s actual selection—for example, if someone chooses Iraq (+964) or Kuwait (+965), the app still defaults to +92. The job requires thoroughly checking and correcting the country code picker and phone input logic, ensuring the chosen country code is passed correctly to the backend or API, fixing the OTP sending process for all countries, and testing with multiple international numbers to guarantee proper functionality on both Android and iPhone (where applicable). I’m looking for someone skilled in OTP integrations (Twilio, Firebase, MSG91, WhatsApp API, etc....

    $79 Average bid
    $79 Avg Bid
    53 bids

    I have a full database export from Amicus Attorney that has already been converted to a single CSV file. My goal is to reshape that CSV so it drops cleanly into an existing Excel template I will provide. Once the data sits in that layout, I can import it straight into our Microsoft 365-hosted database without further manipulation. The CSV contains contact information, case details, billing information, plus several columns of uploaded-file metadata. Every one of those fields must be preserved and mapped to the correct columns in the template, with the headers and data types exactly as the sheet expects. No extra columns, no reordered headers. Deliverable • One or more Excel workbooks that mirror my template, fully populated and checked for consistency (dates, currenc...

    $434 Average bid
    NDA
    $434 Avg Bid
    57 bids

    The project is a vegetable & fruit selling platform with built-in POS and mini-ERP functionality. About 80 % of the React interface is already in place and running on mock data; what I now need is the back half of the stack brought to life and everything taken to production. Your first task will be to move the mock data into a real Supabase database. That includes designing the schema, setting up policies, seeding initial records and wiring the existing React components to live queries and mutations. Next comes the Node.js API layer. I want clean, well-documented endpoints that expose product, order, customer and reporting functions, together with role-based access control. While the exact roles are still flexible, assume a classic tiered setup (admin, seller, customer) so per...

    $293 Average bid
    $293 Avg Bid
    58 bids

    I need a Microsoft Access database created (or an existing file cleaned up) so I can move away from scattered spreadsheets and enter, store, and report on my information in one place. I am still refining the exact data model, so I’m looking for someone who can guide me through a short discovery chat, propose a clear table structure, and then build it with proper relationships, validation rules, and indexing. The finished file should open with user-friendly forms for everyday data entry, let me pull quick queries and printable reports, and give me the option to export selected data to Excel when needed. If lightweight VBA automation will make any of those steps smoother, feel free to include it. Deliverables • One ready-to-use .accdb file with all tables, forms, queries,...

    $28 / hr Average bid
    $28 / hr Avg Bid
    31 bids

    ...out smoothly across both properties. For the Android side, you’ll handle UI design, coding in Kotlin or Java (your call), device-compatibility testing, and deployment to Google Play. On the web side, I need a modern, responsive site that mirrors the app’s core functions and brand style. Feel free to recommend the stack—React, Vue, Laravel, Django, or another framework you’re confident will scale. To keep things clear, here’s what I expect at hand-off: • Production-ready website on my hosting • Signed Android APK live (or ready to publish) in Google Play Console • All source code in a private repository, well documented • Basic admin panel or CMS so I can manage content without touching code If you have expe...

    $538 Average bid
    $538 Avg Bid
    240 bids

    Role Description : MERN Stack Instructor + Java Instructor conducting an internal LDP program for a company Ideal Instructor Requirements for MERN Stack : JavaScript / TypeScript React / Node.js Basics / MongoDB Ideal Instructor Requirements for Java: Java Basics / Spring Boot / JUnit (Testing) REST APIs Coding conventions / best practices Support for workshop / hackathon Compensation: 60k-70k per month Job location : Bangalore (5 days in office ) 5hrs

    $695 Average bid
    $695 Avg Bid
    36 bids

    I’d like a self-contained, Maven-driven demo that shows how a Wildfly 20 Java servlet can talk to three separate mobile authenticators—Microsoft Authenticator, Google Authenticator and Duo Authenticator—and report back the outcome of each challenge. Scope • Focus exclusively on “second-factor” calls: how the servlet initiates a push / TOTP / Duo prompt (the “sending signal” part) and how it parses the success, timeout or failure response that comes back (“receiving results”). • No UI polish is necessary; a simple JSP or REST endpoint that prints JSON or plain text is fine as long as the code flow is clear. • Keep the sample lean but complete: working source, config files, and any required libra...

    $250 - $750
    Sealed
    $250 - $750
    138 bids

    required experienced professionals with strong expertise in VAPT patching and secure infrastructure practices. The ideal candidate will have hands-on experience in cloud environments, automation, and secure application deployment. Required Skills: Azure Terratorm Python Docker Shell Scripting Java GitHub Collaboration Linux-based OS Good to Have (Optional Skills): Packer FastAPI Spring Boot Key Responsibilities: Perform vulnerability assessment and patching (VAPT) Manage and secure cloud infrastructure (Azure) Automate deployments using Terraform and scripting tools Collaborate with development and DevOps teams via GitHub Ensure secure coding and deployment practices Eligibility: Minimum 4+ years of relevant experience in the above skill set Strong problem-solving and communica...

    $2030 Average bid
    $2030 Avg Bid
    25 bids
    Odoo Code Tester & Guide
    6 days left
    Verified

    ...specified in the README. While testing you will note any unmet dependencies, warnings, or tracebacks, then commit fixes or create merge requests for the team to review. Communication is part of the job: the developers on my side want to understand the exact steps you follow, so after each test cycle you will post concise updates explaining how you pulled, installed, upgraded, or rolled back the code. Basic instructions are enough—think clear terminal commands, key configuration settings, and any gotchas a fresh developer should know. Deliverables • A short daily summary in our Git issues board describing what you tested, results, and next actions • A final “Getting Started” note (max two pages) that lets any team member reproduce your setup from ...

    $10 / hr Average bid
    $10 / hr Avg Bid
    94 bids

    We have a web based developed application. But needed some more additional features in the application with some UI changes here and there and SMS, Whatsapp API integration as well. Looking forward for a developer with PHP, SQL, HTML & Bootstrap knowledge who can understand and do the required changes. Looking for developers from mostly Chennai, Tamilnadu based. A...web based developed application. But needed some more additional features in the application with some UI changes here and there and SMS, Whatsapp API integration as well. Looking forward for a developer with PHP, SQL, HTML & Bootstrap knowledge who can understand and do the required changes. Looking for developers from mostly Chennai, Tamilnadu based. Also looking for data migration from a OLD database built on ...

    $2 / hr Average bid
    $2 / hr Avg Bid
    127 bids

    ...need a full-featured public website built entirely with Java. The visual energy and smooth navigation of and capture the style I’m after, so please treat those sites as design and UX benchmarks while still giving my brand its own voice. Core scope • One primary section focused on Product Information, because the site’s main job is to present the services my startup offers. • Each service page must carry two clear elements: a concise service description and transparent pricing information. That content will be ready for you in a document; your task is to integrate it cleanly. Technical expectations • Java stack only—Spring Boot, Jakarta EE, or a JSP/Servlet approach is fine as long as the final code deploys smoothly on my ...

    $86 Average bid
    $86 Avg Bid
    50 bids

    ...Converting the static template into a fully functional web application * Backend development and database integration * User authentication (Job seekers & Employers) * Job posting, application, and management system * Admin dashboard for platform control * Payment integration (if required for premium job postings) * API integrations (if needed) * Deployment to a live server (end-to-end launch support) * Ensuring responsive design and cross-browser compatibility * Performance optimization and basic SEO setup Key Requirements: - Strong experience with React / - Proven experience in building job portals or similar platforms - Full-stack development capability (frontend + backend) - Experience with database design (MongoDB, PostgreSQL, or similar) - Familiarity with depl...

    $2742 Average bid
    $2742 Avg Bid
    198 bids

    ...immediately so you can dive straight into the code. What I need you to do • Review my bug list, confirm reproducibility, and patch each item. • Build, test and supply release-ready AAB/APK packages for both apps. • Handle versioning, signing with my existing keystore, and complete the Play Console rollout (including the changelog update). Acceptance criteria 1. Every bug on the supplied list is resolved and verified on at least Android 8–14 emulators or devices. 2. Both apps pass Google Play pre-launch report with no new critical issues. 3. Updated versions are live in the same tracks as their current releases. I use Git for source control and will grant access to separate repos for each project. The codebases are in Kotlin with a few ...

    $76 Average bid
    $76 Avg Bid
    60 bids

    ...with an admin dashboard so staff can open or block calendar slots and export appointment data. Expected deliverables 1. Forty fully responsive pages coded and deployed on the clinic’s hosting. 2. Integrated appointment system with confirmation emails and an intuitive admin panel. 3. SEO setup, page speed optimisation, and on-page schema relevant to healthcare. 4. Handover package: source code, database schema, and brief user guide for reception staff. Tech stack is flexible—WordPress with a well-supported booking plugin, Laravel with a Vue front end, or another sensible alternative. Whichever route you suggest, be explicit about licensing, maintenance, and how updates will be handled....

    $161 Average bid
    $161 Avg Bid
    121 bids

    I need a single QR code that will live on my printed materials and, whenever it’s scanned from an Android device, open a specific webpage in the phone’s browser. Stability is everything—the graphic must remain valid for years—so the method you use has to account for possible future moves or updates I might make to the destination without forcing me to reprint the code. You will receive the final URL as soon as we start. From there, please create the code, test it with the usual Android scanning apps, and hand back artwork I can drop straight into flyers, packaging and any other promotional assets. Deliverables • QR code supplied in scalable SVG plus a 300 dpi PNG • Proof it resolves correctly on at least three mainstream...

    $24 Average bid
    $24 Avg Bid
    92 bids

    ...and Call-to-Action (CTA) buttons. 3. Workflow & Chatbot Automation • Build automated customer journeys/flows, including: • Welcome sequences for new opt-ins. • Abandoned cart recovery. • Order confirmations and shipping updates. • Post-purchase feedback and loyalty flows. • Create basic logic-based chatbots to handle FAQs and lead qualification. 4. Campaign Management & Execution • Segment the database based on customer behavior and purchase history. • Schedule and execute weekly/bi-weekly broadcasts to large customer lists (10k+). • Monitor delivery rates, read rates, and CTRs to optimize performance. Requirements • Experience: 2+ years managing WhatsApp Business API campaigns. • Technical Skills: Proficiency with au...

    $9 / hr Average bid
    $9 / hr Avg Bid
    15 bids

    ...integrations) Drive context extraction from legacy systems (code, DB, flows) Own PR-based workflows for both generated code and configs Set up shadow deployments and parity validation Work with infra/security teams on deployment and approvals Drive observability + feedback loop (logs, metrics, iteration) Must-Have Experience Built and deployed microservices / APIs in production Worked on legacy modernization or refactoring projects Hands-on with CI/CD + cloud (AWS / Azure / GCP) Strong experience with code reviews, branching, PR workflows AI / Modern Dev (Mandatory) You must have real experience using AI in development, not just awareness: Daily use of tools like: GitHub Copilot / Cursor / Claude Code / ChatGPT Experience: Generating production code...

    $2015 Average bid
    $2015 Avg Bid
    51 bids

    Looking for an AI Engineer who can work hands-on with LLMs and AI coding tools to generate services, tests, and workflows. This role is about building with AI, not just integrating APIs. What You’ll Do Build AI-assisted pipelines for: Code generation Test generation Context extraction Work with large codebases to create AI-readable context Generate backend services and APIs using AI tools Support parity validation and test automation Contribute to feedback loop (improve outputs via iteration) Must-Have Experience Hands-on with LLMs in real projects (not just POCs) Built something using: LangChain / LlamaIndex / custom pipelines (or equivalent) Experience working with: APIs backend systems structured data AI Tools (Strong Expectation) You should actively use: Claude / Ch...

    $1227 Average bid
    $1227 Avg Bid
    54 bids

    ...app that consume the APIs and show: – Bus number and its current position on a live map – Driver details – Estimated Time of Arrival for the next stops • Alert centre for the three notification types above, with sound or push messages. • Clean, responsive UI that works on desktop and common phone resolutions. Deliverables 1. Firmware code for the NodeMCU with clear pin mappings and README for flashing. 2. Backend source with documented API endpoints, database schema and deployment scripts. 3. React web app and React Native project with installation instructions. 4. Postman (or similar) collection covering every endpoint. 5. Short video or live demo proving end-to-end tracking in real time. Acceptance criteria • A test bus icon must...

    $76 Average bid
    $76 Avg Bid
    23 bids

    ...Notifications * WhatsApp/SMS alerts for: * Job assigned * Job completed --- ### Tech Requirements * Scalable backend (Node.js / Python preferred) * API-first architecture * Clean database design * GitHub code access (mandatory) * Basic documentation --- ### Timeline * MVP delivery: **3–5 weeks** --- ### Budget * Fixed project cost * Milestone-based payments --- ### IMPORTANT (Read Before Applying) Please answer the following in your proposal: 1. How will you structure this system for scaling to 1000+ bookings/month? 2. What tech stack do you recommend and why? 3. Share **relevant similar projects only** (no generic portfolios) 4. Your approach to WhatsApp API integration --- ### Selection Process * Shortlisted candidates will be given a *...

    $595 Average bid
    $595 Avg Bid
    110 bids

    ...lead generation. The page must keep the look and feel of the rest of the site while placing a clear spotlight on a single call-to-action. Core requirements • Build the page directly in WordPress (Elementor, Gutenberg, or another page builder you prefer is fine as long as the result is lightweight and responsive). • Include a contact form Submitted data should be stored in the WordPress database and emailed to me immediately. • Position the form above the fold on both desktop and mobile, reinforced with persuasive copy and a clean, uncluttered design. • Use my existing colour palette and typography so the new page blends seamlessly with the rest of the site. Deliverables - Fully coded, styled, and tested WordPress landing page - Working contac...

    $389 Average bid
    $389 Avg Bid
    475 bids

    I'm looking for an experienced sales freelancer to find and close clients for Machine Learning and Python development projects. Your job is to prospect potential clients, pitch our services, and bring in signed projects. You will handle the initial communication until the client is handed off to our technical team. We work on ML models, data analysis, Python automation, AI solutions, and chatbot development. This is a commission-based role. You earn a percentage of every project you close. The more you bring in, the more you earn. Remote and flexible work arrangement. Ideal candidate has experience selling tech or software services, knows how to use platforms like LinkedIn or Upwork for outreach, and has strong English communication skills. Please include examples of pas...

    $518 Average bid
    $518 Avg Bid
    28 bids

    I need a brand-new database of 5,000 India-based freelancers, divided as evenly as possible among developers, designers and writers. Every contact must be sourced within the past 30 days so the list feels genuinely “fresh,” not recycled from old directories. What I expect you to capture for each person: • Full name • Primary skill set (developer, designer or writer) • City and state within India • At least one verified, direct point of contact (email or mobile) • Link to a recent portfolio piece, GitHub repo or published article that proves current activity To meet the even-split requirement, aim for roughly: • 1,670 developers • 1,665 designers • 1,665 writers Acceptance criteria • No duplicate names or...

    $30 Average bid
    $30 Avg Bid
    7 bids

    I’m commissioning a full-stack build of a modern website that feels fresh, visually expressive, and perfectly responsive on phones, tablets, a...Process & communication I value clear, timely updates—short Loom walkthroughs or concise messages are perfect. We’ll iterate against the reference designs until everything aligns with the creative and artistic feel I’m after. Deliverables 1. Fully responsive front-end code (HTML/CSS/JS or React) 2. Node.js back end with chosen database integrated 3. Auth, forms and dashboard features wired and tested 4. Final deployment to production hosting plus a hand-off document Please share a portfolio or repo links that show projects of similar scope, especially those with standout UI/UX. I’m rea...

    $246 Average bid
    $246 Avg Bid
    122 bids

    ...the Principal, each with dashboards relevant to their daily tasks. The software has to integrate smoothly with our existing Learning Management System; a ready API connection or a well-documented middleware layer will be essential. The UI should be responsive so that any role can log in from desktop or mobile without usability trade-offs. Deliverables: 1. Production-ready source code with clear documentation 2. Database schema and sample data for testing 3. Deployment guide and one live demo instance 4. Post-launch support window for bug fixes and minor tweaks I value clean architecture, secure coding practices, and straightforward navigation—anything that keeps staff training time to a minimum and ensures data accuracy from day one....

    $129 Average bid
    $129 Avg Bid
    43 bids
    Dropbox SQL Sync Windows App
    5 days left
    Verified

    ...Dropbox. Each time we export a fresh SQL dump (or .bak) into a dedicated Dropbox folder, the app should: • Detect the newest file, download it, and restore/overwrite the user’s local database. • Record and display the exact date-and-time of the last successful sync on the main screen. User management is simple but essential. New users create an account with email and password; those credentials must be validated against a small admin-managed list stored centrally (a table in the same master DB or a lightweight cloud file is fine). If I mark an account as deleted in the admin panel, that user’s local database files should be removed automatically the next time they attempt to sync. Admin utilities I expect inside the same executable (or a separa...

    $910 Average bid
    $910 Avg Bid
    83 bids

    I need an experienced developer to integrate the Sharekhan Trade Tiger API. The primary function is accessing 20 years of historical data. Additionally, I need real-time market data for the equity market. Key requirements: - Access to 20 years of historical data - Real-time market data for equities - Proficiency in working with financial APIs...the Sharekhan Trade Tiger API. The primary function is accessing 20 years of historical data. Additionally, I need real-time market data for the equity market. Key requirements: - Access to 20 years of historical data - Real-time market data for equities - Proficiency in working with financial APIs - Experience in data handling and integration - Strong programming skills, preferably in Python or Java Please provide examples of previous sim...

    $76 Average bid
    $76 Avg Bid
    21 bids

    ... but heavy database calls, sluggish page loads and occasional server time-outs are starting to hurt the user experience, so the single focus of this engagement is performance improvement. Here’s how I picture the work flowing: you begin with an in-depth audit, profile the bottlenecks, then implement optimisations—query tuning, smarter caching, front-end asset slimming, whatever the data tells us is necessary. I value clear, measurable gains, so I’ll be checking before-and-after metrics such as average response time and overall throughput. Once the optimisations are in place, I’ll need a concise report outlining the changes, the numbers that prove they work and any ongoing maintenance recommendations. Deliverables: • Performance audit with identified...

    $18 / hr Average bid
    $18 / hr Avg Bid
    121 bids
    12V Ethernet Heartbeat PCB
    5 days left
    Verified

    ...heartbeat packet at set intervals and, if the link ever drops, push an immediate network-status alert that my database can log. Remote-monitoring bells and whistles are not required right now; reliable data transmission and clear link reporting are the priorities. You can choose the silicon you are most comfortable with—an MCU with an integrated MAC/PHY, an external PHY hanging off an ESP32, or another combination—so long as it boots quickly, keeps the BOM lean, and exposes a straightforward way for me to adjust the heartbeat interval later (UART, SWD, or similar). What I will need from you: • Schematic and compact four-layer (or tighter) PCB layout ready for fast fabrication, including all source files and Gerbers • A concise BOM with current com...

    $205 Average bid
    $205 Avg Bid
    33 bids

    I am building a specialised web application for an import-export business and need an experienced full-stack developer who is comfortable in both Angular and Java. The core of the platform will be written in Java on the server side, exposing RESTful endpoints, while the client side must be a clean, responsive Angular interface that feels fast even when large data sets are moving through it. You should have at least four years of hands-on experience with: • Modern Angular (v10+) components, services and state management • Java (preferably 11+) with Spring Boot or a similar framework for rapid API development • Secure, token-based authentication and role management • Relational databases and basic schema design What I need from you: 1. A modul...

    $12 / hr Average bid
    $12 / hr Avg Bid
    65 bids

    Project Title: Fix OTP Country Code Issue in Mobile App (Wrong Country Code Sent) Project Description: Hello, I need an experienced mobile app developer to fix an OTP issue in my application. Problem: When users select their country and request OTP verification, the app always sends the phone number with country code +91 (India) instead of the country code chosen by the user. Example: If user selects Iraq (+964), Kuwait (+965), or any other country, the app still sends OTP only with +91. What I Need: - Check and fix country code picker / phone input logic - Make sure selected country code is passed correctly to backend/API - Fix OTP sending process for all countries - Test with multiple countries - Ensure app works properly on Android / iPho...

    $130 Average bid
    $130 Avg Bid
    174 bids

    I need a complete, production-ready e-commerce web application built with the latest stable Laravel stack. The store will sell physical products only, so a straightforward catalog, cart, checkout, and order-management workflow is required. Core build • Laravel for the back end with clean, commented code and RESTful structure. • Blade or a lightweight Vue/React front end—whichever you are most comfortable maintaining within the Laravel ecosystem. • MySQL (or MariaDB) schema designed for products, inventory, orders, users, and payments, delivered with migrations and seeders. • Authentication limited to secure email-and-password sign-up / login flows; password reset and basic profile management included. • UPI payment gateway fully integrated and...

    $30 Average bid
    $30 Avg Bid
    22 bids

    ...different accent colors --- ## TECHNICAL REQUIREMENT * Must use Elementor (no full hardcoding) * Must not rely on default WooCommerce layout * Should be lightweight and fast --- ## IMPORTANT * Do NOT use default theme product page * Build custom template using Elementor Theme Builder * Match design as close as possible to reference --- Note - Theme is installed , Elementor Pro , ACF and WP code plugin installed. Please share similar work before starting....

    $86 Average bid
    $86 Avg Bid
    35 bids

    ...are looking for a highly skilled Java Full Stack Developer with 5+ years of hands-on experience in designing, developing, and deploying scalable applications. The ideal candidate should have strong expertise in Core Java, Spring/Spring Boot, RESTful web services, MySQL, and REACT. Experience with Liferay is added advantage. βΈ» Key Responsibilities • Design, develop, and maintain Java-based backend services and RESTful APIs • Work on full-stack development, including front-end components and integration with backend systems • Develop efficient database queries, procedures, and schemas using MySQL • Collaborate with cross-functional teams to deliver high-quality software solutions • Troubleshoot, optimize, and improve application perform...

    $3 / hr Average bid
    $3 / hr Avg Bid
    32 bids

    ...designing systems according to USA standards (NEC, IEEE, UL, etc.). The ideal candidate must have hands-on experience in commercial and industrial-scale solar projects, not just residential systems. Scope of Work: Design complete Solar PV systems (rooftop / ground-mounted) Perform load calculations and system sizing Prepare single line diagrams (SLD) Create detailed layout drawings (AutoCAD or similar) Equipment selection (inverters, panels, protection devices) Ensure compliance with US codes and standards (NEC) Provide bill of materials (BOM) -Simulation tools like Helioscope / PVsyst Requirements: Proven experience in US-based solar projects Strong understanding of NEC codes Experience with commercial & industrial systems (must) Proficiency in tools like: AutoC...

    $500 Average bid
    $500 Avg Bid
    10 bids