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    1,500 java database application source code jobs found

    I’m commissioning a full-stack build of...integration testing, ruthless bug fixing, and a painless deployment workflow (Git, CI/CD or similar). 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 ready to g...

    ₹23068 Average bid
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    77 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....

    ₹11628 Average bid
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    25 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...

    ₹5720 Average bid
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    14 bids

    I’m looking for a developer who can dive into an existing web application and make it run noticeably faster. The core codebase is solid, 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 ...

    ₹1688 / hr Average bid
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    94 bids

    ...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...

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    24 bids

    I need a conversion-focused landing page built with that promotes my tr...toward submitting an enquiry form. The form must capture three fields—name & phone number, preferred callback time, and the reason for the enquiry—and send that data to a secure backend you set up. Behind the scenes, I want a lead-management system: • A permanent database (any production-ready choice is fine) that stores each submission. • An automated email responder that instantly thanks the prospect and notifies me. • A simple, password-protected dashboard where I can view, search, and update lead status from any device. Clean code, responsive design, and clear documentation are essential. Once deployed, I should be able to add new travel packages or tweak copy w...

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    23 bids

    I need experienced tech who can help us with fresh Opencart 3.0.4.0 install on our current Apache Server/Clouldflare Pro (already set up). 1. New Database 2. Fresh Install of Opnecart Version 3.0.4.0, 3. Fresh template Maza/Poco 4. Move over Info Pages, Products Pages, Categories, Manufacturers to new template 5. Install on the server Immunify 360 ($12 monthly version) 6. Upgrade Php Ini Universal Manager since PHP 7.2, PHP 7.3, PHP 7.4, and PHP 8.0 reached EOL end of life on current server. 7. Upload 2 extensions UKSB merchant center product feed, second Complete SEO. 8. Zoho email - we using that now and attach it to new database. Email sent from the website goes to our email in zoho. 9. Set up en-us language as main language - since opencart language comes with e...

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    141 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. ...

    ₹1125 / hr Average bid
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    46 bids

    ...detailed findings * Validation checklist of all modules * List of issues categorized by severity * Actionable recommendations and best practice alignment * Optional: process diagrams or improved workflows --- Nice to Have * Experience with food production or restaurant systems * Background in supply chain optimization or operations consulting * Technical background (ability to review APIs, database structures, or system architecture) --- Engagement Details * Type: Freelance / Contract * Duration: Short-term (with potential extension) * Remote work * Please include examples of similar audits or systems you have worked on...

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    45 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...

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    142 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 integra...

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    16 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....

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    ...Transparent Pricing Structure Knowing our pricing will help you calculate your potential earnings. We offer scalable web solutions for modern brands: Landing Page (Starting from ₹7,999): Single-page application, fast & converting, mobile-responsive design, and basic SEO. Perfect for portfolios and simple business sites. Standard Site (Starting from ₹19,999): Multi-page business site (up to 5 pages), custom domain, CMS integration, advanced SEO, and custom animations. Ideal for growing businesses. Full-Stack Application (Starting from ₹49,999): Dynamic, data-driven web apps with user authentication, database architecture, custom admin dashboards, and API integrations. Custom SaaS (Custom Pricing - "Let's Talk"): Enterprise-grade solutions, comp...

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    ...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. ⸻ 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 ...

    ₹281 / hr Average bid
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    25 bids

    I’m a .NET WinForms Developer with 5+ years of experience. I build and maintain desktop business applications including POS/Inventory/Accounts modules, reporting, integrations, and database-driven systems (SQL Server). My Skills C#/.net/Crystal Report/DevExpress/Global Payment/QuickBooks Desktop I’m looking for a freelance sales agent / lead generation partner who can find and bring software development clients for me on a commission basis. What you will do Find businesses that need Windows desktop software or maintenance/enhancements of existing .NET apps Reach out (LinkedIn, email, freelancer platforms, your network) Qualify leads and book calls with me (Optional) Help close deals Typical work I can deliver WinForms desktop applications (ERP/POS/Backoffice to...

    ₹469 / hr Average bid
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    7 bids

    ...objective is to significantly improve load speed and performance without damaging SEO or site functionality. Responsibilities include: Optimize overall page load times Improve Google Core Web Vitals Reduce render‑blocking CSS and JavaScript Optimize images, fonts, and assets Clean up unused scripts and theme bloat Improve WooCommerce performance on category, product, and search pages Optimize database and server‑level performance where applicable Ensure changes do not negatively impact indexing or rankings SEO must remain intact throughout the optimization process. Secondary Scope – Review and Fine‑Tuning Only (Minimal Work) The following tools are already installed and configured. This role does not include full setup or reconfiguration. Rank Math Pro Review existing c...

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    239 bids

    Code-Shift (Native European Spanish Speakers) Audio Recording (Dual-Channel) Recording Approach We will deliver natural bilingual conversations in a contact-center (agent–customer) format with strict adherence to code-switching requirements. Audio Format * Dual-channel WAV (Agent / Customer separated) * Native 8kHz and 16kHz recordings (50/50 split) * Single recording per conversation with clear channel separation Code-Switching Implementation We support both required patterns: Type 1: Bilingual Agent–Customer Interaction** * Agent: 100% secondary language(English) * Customer: 100% primary (European Spanish) language * ~50% code-switching at conversation level * Natural conversational flow (no forced switching) * Single audio + single transcr...

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    3 bids

    ...every screen, endpoint, and database table around those flows. Surveys and task feeds should refresh in real time, track progress, and prevent duplicate submissions. You’ll handle everything required to make this production-ready: user authentication, a stable points ledger, an admin area where I can upload new surveys or offers, and a payout module that converts points to cash or gift cards. I’m happy with React (web) plus Flutter or React Native (mobile), but if you have a stronger full-stack suggestion let’s discuss; the main goal is one shared codebase for speed and maintenance. Deliverables • Fully coded mobile app (Android & iOS) • Matching responsive website • Admin dashboard with CRUD for surveys/offers and payout approval &b...

    ₹1969 / hr Average bid
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    211 bids

    ...تسجيل مصدر الإحالة ربط العميل بالمسوّق تلقائيًا عند اشتراك العميل ودفعه، يتم احتساب العملية لصالح المسوّق ⚙️ ثالثاً: نظام التتبع (Tracking System) 1- Affiliate generates alink 2- Customer clicks - referral code saved 3- Customer subscribes on our platform - sale recorded 4- Affiliate platform records sale for the affiliate 5- Dashboards update automaticlly ? رابعاً: نظام العمولات تحديد عمولة (نسبة أو مبلغ ثابت) احتساب العمولة بعد الدفع فقط عرض العمولات داخل لوحة المسوّق إمكانية التحكم بالعمولات من لوحة الأدمن ?️ متطلبات تقنية: frontend: React / Backend: PHP Laravel Database: MySQL Authentication: JWT or token-based ? المخرجات المطلوبة: نظام Affiliate كامل (Frontend + Backend) لوحة تحكم للمسوّق نظام تتبع وعمولات كود منظم وقابل للتطوير توثيق بسيط ? ملاحظات: لا نحتاج ...

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    190 bids

    ...at” option that instantly shows the full outstanding amount as of the chosen day. • Fee Collection – investigate and correct the current calculation logic so totals match the raw transaction data. Tech stack remains CodeIgniter MVC with existing DB schema; no framework upgrades are needed, just controller/model changes and a few view updates. I’ll provide Git access and a staging database dump. Please keep code modular, respect current naming conventions, and document any new queries or helper functions so future maintenance stays painless. Acceptance: I’ll run side-by-side comparisons against today’s live figures; numbers must reconcile 100 %, filters must not break pagination, and PDF/print layouts should stay intact after your edit...

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    35 bids

    ...straightforward: $0.10 for every application that matches my instructions and can be verified by confirmation email or tracking link, for a total of 100 submissions. What you’ll do • Log in with the credentials or guest options I provide. • Complete each form accurately, attach the résumé, and hit submit. • Record every submission in a shared spreadsheet (company, role, date, confirmation link or screenshot). Accuracy is critical here; I’m paying per correctly filed application, so attention to detail and basic familiarity with portals like LinkedIn, Indeed, Lever, Workday, and Greenhouse will make this quick work. If these terms fit and you can finish all 100 applications within a week of receiving the materials, let’s ge...

    ₹188 / hr Average bid
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    2 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. Also looking for data migration from a OLD database built on C# and SQL server

    ₹188 / hr Average bid
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    111 bids

    I need a production-ready Android application that lets passengers, bus drivers, and administrators see exactly where every bus is in real time. The core of the build is GPS-based live tracking displayed on a Google-style map view, coupled with dynamic ETA calculations so users always know how many minutes remain until the next stop. Key workflow • Passengers open the app, pick a route, watch buses move on the map, and receive push notifications when their chosen bus is running late or is about to arrive. • Drivers log in to update their status, start or end a trip, and automatically stream location data in the background. • Administrators access an in-app dashboard (or a lightweight web console, if that is easier) to add routes, manage schedules, and monitor fl...

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    87 bids

    I need an Outlook email workflow that can pull data from CVs and email bodies to build a local database. The workflow should: - Extract the following data: - Contact information - Work experience - Education details - Email ID - Name - Date of birth - Source of data: Excel and MS Word documents Ideal skills and experience: - Proficiency in Microsoft Outlook and Excel - Experience with email automation tools - Strong data extraction and organization skills - Familiarity with MS Word document handling

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    We need to create webview Mobile app for andorid and ios by this link "" in flutter and app have features app icon, splash screen, Enable Installs Statistics, Enable Java Script, Enable Swipe To Refresh, Load Cache Else Network, Allow HTTP Requests, Add Internet Permission, Add Storage Permissions, Add GPS Permissions, Add Audio Permissions, Add Video Permissions, Enable Firebase setting, Enable Push Notification some more requirement Requirements: • Load a specific URL inside a WebView • Pull-to-refresh support • Error handling (e.g. show a message if no internet connection) • App icon and splash screen (we’ll provide design assets) • Minimal permissions (e.g., allow file/camera upload via browser input type) • Push notifications via fi...

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    56 bids

    We are building a comprehensive automotive database and are looking for a detail-oriented freelancer to collect and structure car data along with images. The goal is to create a clean, well-organized dataset of car brands, models, generations, and their technical specifications. Responsibilities: Collect automotive data (Brand → Model → Generation → Year) Gather full technical specifications, including: Engine (type, power, torque) Transmission Fuel consumption Dimensions Performance (0-100 km/h, top speed, etc.) Find and attach high-quality images for each car (preferably multiple angles) Ensure data accuracy and consistency Organize all data into a structured format (Excel / Google Sheets / CSV) Data Structure Example: Brand Model Generation Production Years Engin...

    ₹656 / hr Average bid
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    36 bids

    I’m expanding a visual database and need a reliable contributor to source high-quality exterior photographs of cars. The focus is strictly on the outside of the vehicles—side profiles, front and rear angles, close-ups of distinctive design features, anything that captures the full body styling. All makes and models are welcome. Whether it’s a luxury coupe, a popular family sedan, or the latest sports car, variety is essential so the dataset covers every segment of the market. Deliverables • A folder (or organised cloud link) containing royalty-free, clearly labeled JPEG or PNG files • Minimum resolution: 2,000 px on the shortest side • Basic metadata: brand, model, and year (if known) in the filename or a separate CSV Images must be y...

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    I need a comprehensive online entrance exam software built on Java technology. The software should support multiple-choice questions, essay-type questions, and problem-solving/coding questions. Key Requirements: - User Roles: Students, Examiners/Teachers, Administrators - Features for Exam Creation and Management: - Question Bank: A robust repository of questions - Automated Grading: For efficient evaluation - Timed Exams: To simulate real exam conditions Ideal Skills and Experience: - Proficiency in Java and experience with developing educational software - Knowledge in database management for a question bank - Familiarity with automated grading algorithms - Experience in creating user-friendly interfaces for multiple user roles Looking for a developer who ca...

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    62 bids

    Elekyo is a full-featured e-commerce web application developed using the MERN stack (MongoDB, , React.js, Node.js) with Tailwind CSS for modern UI design. The platform is built to deliver a seamless and user-friendly online shopping experience with a strong focus on performance, scalability, and clean interface design. The application allows users to browse products, explore categories, and interact with a responsive and intuitive interface optimized for both desktop and mobile devices. The frontend is designed with a clean and modern layout using Tailwind CSS, ensuring a visually appealing and consistent user experience. On the backend, Elekyo is powered by a robust Node.js and server with MongoDB as the database, enabling efficient data handling and scalable archi...

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    92 bids

    1. Project Overview(Backend Microservices System (SPRING FRAMEWORK ONLY)) We are developing a large-scale, enterprise-level digital commerce platform on a Java-based microservices architecture (Spring Ecosystem). The development phase is "LARGELY COMPLETED". We are not looking for a builder to start from scratch, but rather a "finisher"—a skilled Backend Engineer to take ownership of the existing codebase. The primary goal is to validate current integrations, stabilize the logic, and ensure the system is production-ready through rigorous testing. WE WILL PROVIDE TESTING HELP FROM OUR SIDE TOO. 2. Current Project Status & Scope The following microservices have been developed. Your role is to ensure these services communicate seamlessly, handle edge cas...

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    Title: Senior Backend Engineer Needed: RBAC + Alibaba Cloud Deployment (Urgent) Description: I have a working AI backend codebase. Need a senior backend engineer to implement code updates as per requirements, RBAC and deploy it on Alibaba Cloud (Saudi region). This is an update + deployment task — not a full build from scratch. Scope: * Implement RBAC (AI agent wise) using JWT * Secure existing APIs (no rewrite) + integration with itsm system * Deploy on Alibaba Cloud ECS (Ubuntu or RHEL or centos) * Configure Nginx + HTTPS * Ensure APIs are production-ready Deliverables based on above mentioned scope: Code updates as per the requirements discussed. Spreadsheet will be shared * Clean RBAC implementation * Live deployed API (Alibaba or huawei cloud) * Minimal docu...

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    34 bids

    Relational and non relational database manipulation assignment

    ₹12286 Average bid
    Urgent
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    11 bids

    ...API-based architecture preferred * Clean and maintainable code * Basic SEO optimization * Hosting deployment support * Future scalability (mobile app support optional) --- **Tech Stack (Preferred but flexible):** * Frontend: React / HTML / CSS / JavaScript * Backend: Node.js / Django / Spring Boot * Database: MySQL / MongoDB --- **Important Notes:** * No need for heavy UI design initially (simple layout is fine) * Images/background can be minimal (we will update later) * Focus should be on functionality and performance * Code should be well-structured and documented --- **Budget:** ₹5,000 – ₹20,000 (negotiable based on quality and features) **Timeline:** 2–4 weeks preferred --- **Deliverables:** * Fully working website * Source code...

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    158 bids

    Code-Shift Native Speakers – Hmong (hmn_US) Audio Recording (Dual-Channel) Recording Approach We will deliver natural bilingual conversations in a contact-center (agent–customer) format with strict adherence to code-switching requirements. Audio Format * Dual-channel WAV (Agent / Customer separated) * Native 8kHz and 16kHz recordings (50/50 split) * Single recording per conversation with clear channel separation Code-Switching Implementation We support both required patterns: Type 1: Bilingual Agent–Customer Interaction** * Agent: 100% secondary language(English) * Customer: 100% primary Hmong (hmn_US) language * ~50% code-switching at conversation level * Natural conversational flow (no forced switching) * Single audio + single transcri...

    ₹750 - ₹1407 / hr
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    0 bids

    ...straightforward: $0.10 for every application that matches my instructions and can be verified by confirmation email or tracking link, for a total of 100 submissions. What you’ll do • Log in with the credentials or guest options I provide. • Complete each form accurately, attach the résumé, and hit submit. • Record every submission in a shared spreadsheet (company, role, date, confirmation link or screenshot). Accuracy is critical here; I’m paying per correctly filed application, so attention to detail and basic familiarity with portals like LinkedIn, Indeed, Lever, Workday, and Greenhouse will make this quick work. If these terms fit and you can finish all 100 applications within a week of receiving the materials, let’s ge...

    ₹844 / hr Average bid
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    3 bids

    I’m actively pursuing full-time opportunities in the Technology sector and want to keep my search moving even when I’m away from the keyboard. Your role is to take the information I provide—résumé, cover-letter templates, target job titles—and handle the end-to-end application process on LinkedIn, Indeed and Glassdoor. Beyond clicking “Apply,” I also need thoughtful outreach: finding the right HR or other decision-maker contacts, sending a short tailored email from my account, and logging every step so I can track where I stand. Deliverables I’ll look for • 100+ quality applications per day submitted on the three platforms above • A spreadsheet (or Airtable) that captures job link, date applied, contact detail...

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    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

    ₹844 / hr Average bid
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    ...Endpoints take too long to resolve, database queries lag, and occasional hiccups interrupt our workflow. I’m looking for an experienced developer who can dive into the existing codebase, pinpoint the bottlenecks, and leave me with a noticeably faster, error-free system—all within the next month. ​The core modules (inventory, B2B/B2C sales, manufacturing tracking, reporting, and everything in between) already work; the goal is to make them run smoothly. You’ll need to review the current architecture, container resource allocation, database design, and API interactions, then implement optimizations without disrupting live, high-volume operations. ​Key deliverables: ​Detailed diagnostic report outlining the root causes of slow performance (e.g., API latency,...

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    53 bids

    I’m assembling an internal research archive and need a well-structured collection of ECU binaries. Both the untouched stock file and its exact modified counterpart must sit side by side in a neat folder structure so I can run automated comparisons. Scope • Coverage: I’m interested in all brands and models—passenger cars, SUVs, trucks, anything that runs a modern ECU. • Vintage: The newer the calibration software the better; late-model vehicles are my main focus. • Format: BIN is perfect and WinOLS (.ols) projects are welcome if you already have them. • Purpose: Files are strictly for analysis, algorithm training, and system building, not for flashing customer vehicles. Quality Expectations Clean naming, checksum-intact binaries, and one-to-...

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    3 bids

    I have a complete list of library members (students) and their monthly payment receipts ready to send over. I need you to take those raw files and populate them into a clean Excel workbook, following the template I will provide. Here is what matters: • Work strictly in Microsoft Excel, no other platform. • Keep every student on one master sheet exactly in the order my template shows. • All monthly payments must sit in a single column on that same sheet, one row per month per student (the template’s structure guides you). • No extra tabs—everything stays in that one tab I’ve designed. Once you finish entering the data, do a quick pass to verify totals and spot any missing months so I can follow up with students if needed. Deliverable: the co...

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    19 bids

    ...to connect it to a backend system with Twilio, WebSocket, and database support. Key Tasks Call System: Integrate Twilio/Plivo for outbound calls. Handle real-time call control (answer, hangup, DTMF). Support custom caller ID configuration. Real-Time Updates: Implement WebSocket () for live call status. Admin dashboard for monitoring active calls. Payment System: Integrate crypto payments for subscriptions. Admin Panel: User management (CRUD). Call logs and system settings. Database: Design schema for users, calls, and subscriptions (PostgreSQL/MongoDB). Tech Stack Backend: Node.js (Express) or Python (FastAPI). Real-Time: Socket.IO. Telephony: Twilio/Plivo API. Payments: Crypto API or Stripe. Database: PostgreSQL or MongoDB. What’s Done Fro...

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    174 bids
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    Two page website. Main page is primarily information so the user knows why we are collecting information. The second is a form for entry of demographics. There will be at least two database queries to provide information for the form new entry and for current data for maintenance. . One list will provide a list of available systems and the option to select other and collect the brand and model. The database is Postgres’s. Looking for it as two projects. The graphic frontend and the backend logic. The front end WILL be provided by the contractor. I may go the back end myself.

    ₹14629 Average bid
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    53 bids

    ...Recommend the full tech stack: mobile frameworks (e.g. Flutter, React Native or native), backend, database, AI/ML services (TensorFlow Lite, Core ML, Amazon Personalize, etc.) and third-party APIs for payments, shipping and analytics. • Lay out an annotated wireframe or low-fidelity screen flow that illustrates how users move from discovery to purchase. • Provide a phased development timeline broken into logical sprints with expected deliverables, QA tasks and app-store submission steps. • Include KPIs tied to sales and marketing goals—conversion rate, average order value, retention—and explain how in-app data will feed the AI models. Acceptance criteria 1. A single PDF and editable source file (Figma, Miro or similar) containing all dia...

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    ₹52794 Avg Bid
    101 bids

    ...on Python (Telebot) with a PostgreSQL database on Railway. I am expanding this into a Web-based Task System (Task Point Media). What is already done: Full Telegram Bot logic and Database schema. User management and balance system. Basic Postback listener logic. What I need from you (The Expert): Web Bridge: Create a simple, high-speed PHP or Python web-dashboard that fetches User ID and Balance from my existing PostgreSQL DB via a secure URL token. Iron-Clad Security (Crucial): Device Fingerprinting: One device, one account only. VPN/Proxy Detection: Block all tasks if a user is on a VPN/Proxy (mandatory for CPA/AdMob/Unity). Anti-Fraud: Root/Jailbreak detection and Emulator blocking for the webview. SQL Injection & XSS Protection: Secure all database queries. A...

    ₹2063 Average bid
    ₹2063 Avg Bid
    25 bids

    ... hands-on attention. Most of the work centres on supporting and fine-tuning the channels and destinations already in production; performance slow-downs on the older Mirth instances are the issues I meet most often. All access is through AnyDesk screen-share sessions—no direct log-ins or code exports—so you should be comfortable working live while we talk through each ticket. Your background must cover both the classic Mirth interface and the newer BridgeLink tool-set, with enough HL7, JavaScript, Java and SQL knowledge to trace bottlenecks, tweak transformers, and keep message queues flowing smoothly. Typical tasks you’ll handle: • Diagnose and resolve performance issues on legacy Mirth channels • Update or patch existing channels/destin...

    ₹1594 / hr Average bid
    ₹1594 / hr Avg Bid
    142 bids

    ...rail we’ll launch with, so make sure the integration is production-ready and PCI-compliant. • Centralised user store: one secure database that holds drivers, riders, and parents with clearly differentiated roles and permissions. • Admin web console: trip overview, manual dispatch, user management, and reporting. • GPS tracking: live map in the rider app, breadcrumb trail in the admin console, with arrival-time estimation. Deliverables I expect: 1. Native (or high-performance cross-platform) mobile apps for driver and rider. 2. Responsive admin panel. 3. Well-documented REST/GraphQL backend, database schema, and deployment scripts. 4. Source code pushed to a private repo, plus a short hand-off call and walkthrough video. ...

    ₹64797 Average bid
    ₹64797 Avg Bid
    256 bids

    I need a specialist to dive into my existing ECAAM environment and complete a full system configuration. The focus is on three core components: • Database – configure schemas, connections, and any tuning that will keep queries fast and reliable. • Network settings – set the correct ports, security rules, and routing so every ECAAM service communicates smoothly inside our LAN and from remote locations. • Software modules – verify each installed module, adjust its settings, and make sure dependencies are resolved. The installation itself is already in place; what I am missing is a clean, production-ready configuration that I can rely on without constant patch-ups. You are free to use the tools you’re most comfortable with—command-line...

    ₹43792 Average bid
    ₹43792 Avg Bid
    120 bids

    I’m looking for a detail-oriented virtual assistant who can file between 100 and 150 job applications every single day. All roles are remote positions in the technology sector, and you’ll work primarily through Indeed, direct company web...organised I’ll provide access to my résumé, cover letter template, and a master tracker. Each evening I expect a concise update so I can see what was submitted and spot any targets that need extra follow-up. Deliverables • Search job market platform like Glassdoor • 100–150 completed applications per day • 30 USD per week • A same-day log showing company name, job title, platform used, and application link Accuracy and consistency are essential; if you’re comfortable hitting these...

    ₹7221 Average bid
    ₹7221 Avg Bid
    16 bids