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    1,500 socket programming in java source code jobs found

    I need a developer who can put together a simple, static website in Java for my new packaged drinking-water venture. The visual direction is already set: a classic, elegant look that reflects purity and trust. All logo files and brand assets are in hand, so you can jump straight into layout and coding without waiting on design collateral. Scope of pages • Home • About Us • Product • Contact Us • Query Form (basic enquiry capture) The site will be hosted in the cloud, and I’d like the hosting plan and domain secured for the first 12 months as part of the job. Clean, well-commented code is important because I may expand the site later. Deliverables 1. Fully functional static Java website with the five pag...

    $88 Average bid
    $88 Avg Bid
    46 bids

    ...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 and the extracted data set, verified by checksum...

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

    ...Before I submit the final permit package, I need a professionally licensed engineer who can step in, review the as-built drawings and 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 succe...

    $199 Average bid
    $199 Avg Bid
    2 bids

    ...Debian/Ubuntu images via remote workflows. Day-to-day coding will be done in Python for the high-level hardware control layer, so fluency there is essential; C/C++ knowledge for the lower-level pieces is a plus but not mandatory. You will be working with: • GPIO • I2C • SPI The schedule is flexible—part-time or full-time—and everything is handled remotely. When you apply, focus on your BeagleBone experience: link to relevant GitHub repos, forks, demos, or shipped products that showcase similar work. I’ll shortlist applicants who can point to concrete, hands-on achievements in PRU programming, kernel customization, or automated deployment on BeagleBone hardware. Deliverables will be reviewed on real hardware here; if your ...

    $30 - $250
    Sealed
    $30 - $250
    8 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 upd...

    $10 Average bid
    Guaranteed
    $10
    17 entries
    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....

    $89 Average bid
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    6 bids

    #...specific dimensions. * **Technical:** Programming languages (Python, PHP, etc.) or platforms (Shopify, AWS). * **Content:** Word count for articles or specific data points for spreadsheets. ### ****3. Timeline**** Mention your deadline. If it's urgent, stating "Needs to be completed within 48 hours" helps filter out freelancers who are currently overbooked. ### ****4. Deliverables**** Specify exactly what files you expect at the end (e.g., "Source files in .AI and .PSD format," or "A finished .MP4 video in 1080p"). **Example Brief:** > "I need a freelancer to design a professional email signature. It should include my name, title, logo, and clickable social media icons. I prefer a clean, modern look using blue and...

    $9 / hr Average bid
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    15 bids

    I'm looking for an experienced developer to create a com...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 yo...

    $506 Average bid
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    203 bids

    ...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 application using a designated email address I will provide. 4. Confirm (Mandatory): Forward every single application confirmation email to my personal tracking inbox. This step is...

    $122 Average bid
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    19 bids

    ...real-time data retrieval and generation Build scalable, reliable backend systems in Python Optimize for low-latency data handling and continuous data streams Collaborate on system design, testing, and deployment Required Skills: Strong proficiency in Python Experience working with WebSockets, streaming data, and real-time systems Hands-on experience with Apache Kafka or similar message streaming platforms Familiarity with RAG systems, vector databases, and LLM integrations Knowledge of asynchronous programming (e.g., asyncio) and event-driven architectures Experience with cloud platforms or backend deployment is a plus Nice to Have: Experience with frameworks like LangChain, LlamaIndex, or similar Background in building AI-powered or data-intensive applicat...

    $157 Average bid
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    204 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

    $136 Average bid
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    209 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 up...

    $127 Average bid
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    78 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
    11 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

    ...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.), familiar with Flutter, React Native...

    $79 Average bid
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    53 bids

    I need 40 sensitive magnetic field detectors for scientific research. The sensors I needed were created by Professor Gang Xiao at Brown University in Rhode Island, USA. He created the worlds most sensitive magnetic field detectors and the cheapest. Without these sensors I cannot approve of the project. All 40 sensors must be connected with a 2 inch field and be able to plug into a wall socket OR a rechargeable battery pack. Requirements: - Measure as low as possible magnetic fields - Fixed/stationary form factor Ideal Skills & Experience: - Electronics design and assembly - Experience with magnetic field sensors - Ability to produce in bulk

    $2502 Average bid
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    17 bids

    ...sessions—screen-sharing over Zoom, Teams, or a similar platform—so I can progress to full production-ready skills. The areas where I need focused, practical coaching are the following: • Creating and editing schematics that follow recognized wiring and component standards • Efficient panel layout workflows, including footprint libraries and accurate BOM extraction • PLC programming integration, from I/O tagging to reliable cross-referencing In each session I’d like you to demonstrate a workflow, then supervise me while I repeat it so mistakes are caught immediately. Short practice exercises between meetings are welcome; they help us start the next call with concrete questions rather than theory. When you reply, please include: ...

    $13 / hr Average bid
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    21 bids

    ...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 experience building synchronized Android + web solutions and can guide bes...

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    242 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
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    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

    ...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 communication skills Abil...

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

    Our in-house Odoo team has finished a set of custom modules aimed at streamlining Inventory management. The codebase is already hosted on Git, and every branch installs cleanly for us but still needs an external check before we push it to production. Your assignment is to clone the repository, run the modules on a fresh Odoo environment, and confirm that all inventory operations—stock moves, incoming shipments, and replenishment rules—behave exactly as 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 pos...

    $10 / hr Average bid
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    94 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...

    $86 Average bid
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    51 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...

    $76 Average bid
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    60 bids

    ...About Us Lane Automotive is a premier supplier of high-performance automotive parts and accessories, serving racers, hot rodders, truck owners, and off-road enthusiasts worldwide. As a leading distributor in the performance aftermarket industry, we are proud to be a six-time recipient of the SEMA Warehouse Distributor of the Year award. Based in Southwest Michigan, Lane Automotive has built a strong reputation through consistent growth, innovation, and a commitment to delivering cutting-edge products. Our advanced technological infrastructure and deep industry expertise allow us to stay ahead in an increasingly competitive market. We are expanding into advanced hardware, connectivity, and high-performance systems to support next-generation automotive and data-driven...

    $45 / hr Average bid
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    28 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 th...

    $24 Average bid
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    94 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 ...

    $2015 Average bid
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    51 bids

    ...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 / ChatGPT / Gemini Cursor / Copilot / AI coding tools Prompt engineering in real workflows Debugging and refining AI outputs Bonus (Very...

    $1218 Average bid
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    56 bids

    I have a PLC control panel that is ready for hands-on work and I need an experienced wireman to take it from loose components to a fully commissioned unit. Your main focus will be on clean, accurate wiring and assembly followed by thorough testing and commissioning to verify every I/O point and safety interlock. You will receive the schematic, parts list, and any programming files already prepared; the task is strictly panel-side. Once the wiring is complete, I’ll count on you to perform continuity checks, insulation resistance tests, power-up verification, and a final functional run to prove the panel is production-ready. Deliverables • Neatly wired PLC control panel built to the supplied schematic • Full test report outlining methods, measurements, and result...

    $74 Average bid
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    8 bids

    The goal is to take my current knowledge of SolidWorks, AutoCAD, and CNC programming up a notch—quickly. I already handle the basics comfortably, so the lessons should bypass entry-level topics and dive straight into advanced modelling strategies, assembly management, complex surfacing, simulation set-ups, and tool-path optimisation for CNC. SolidWorks is the priority. AutoCAD and general CNC workflow can be woven in as supporting modules, but every session should keep SolidWorks at the centre. I want practical, project-based instruction that mirrors real production challenges rather than textbook examples. Screen-sharing, live Q&A, and sample files that I can keep working on between meetings will help cement the concepts. Turnaround is critical; I’d like th...

    $11 Average bid
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    2 bids

    I have an upcoming online computer-science test that concentrates on programming. The platform will present timed questions, mostly in Python with a few that may require work in R Studio. I need a reliable, fast thinker who can stay online with me throughout the session, supply accurate code or concise explanations on demand, and keep the entire process strictly confidential. Deliverables • Be signed in and ready at least 10 minutes before the test window opens (exact date and time will be confirmed once we start). • Provide correct, runnable solutions in Python and R Studio as each question appears. • Remain available until the timer ends so I can clarify anything instantly. Acceptance criteria • Every answer you ...

    $255 Average bid
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    14 bids

    ...delivered in Figma). I have a logo concept that I would like a freelancer to work on. I’m looking for someone with strong experience across both areas. The web page figma files should include: Page 1 – Homepage A very clean, simple, and modern landing page that is highly user-friendly with clear navigation. This page should include: • Strong logo placement and premium branding presence • Quote Calculator (design by graphic designer, programming by my developer) • Client Login portal • Track Your Shipment function • Live Chat icon for instant customer support • A live running counter/timeline showing metrics such as number of shipments completed, years in business, clients served, etc. Page 2 – About Us Our compan...

    $1390 Average bid
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    302 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 - Experience in data handling and integration - Strong programming skills, preferably in Python or Java Please provide examples of previous similar work.

    $76 Average bid
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    ...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 modular codebase that cleanly separates concerns so future features are si...

    $12 / hr Average bid
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    67 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 ...

    $130 Average bid
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    174 bids

    ...reference) * Clean spacing and rounded corners * Right side: * Bestseller tag * Product title (with highlighted keyword like “Women” in different color) * Short description * Ratings + reviews count * Benefits icons (Boosts Energy, Immunity, etc.) * Price + MRP + discount * Size selector (30 / 60 / 90 gummies styled like buttons) * Add to Cart button (gradient style) * Buy Now button * Buy from Amazon button * Trust line (Free delivery, COD, etc.) This section must look premium and well spaced (not default Woo layout) --- ## 2. TRUST BADGES SECTION * Clean label * No added sugar * Science-backed * Made for India Must be in card style with icons --- ## 3. WHY YOU’LL LOVE SECTION * Icon-based features (5–6 points) ...

    $86 Average bid
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    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. ⸻ 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 ...

    $3 / hr Average bid
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    33 bids

    ...bodybuilding program—exercise selection, sets, reps, tempo, progressive-overload targets, deloads—structured around the equipment available in a commercial gym. Programming must address recovery strategies and include built-in assessments so we can tweak volume or intensity as needed. Nutrition is equally important. I’m not set on a single diet style; instead, I need macronutrient targets, food examples, supplement suggestions, and timing strategies that fuel heavy lifts and promote steady fat loss without sacrificing muscle. Adjustments should be data-driven, based on weekly check-ins and body-composition feedback. Deliverables I expect: • A 12-week training block in PDF or spreadsheet format, plus exercise video references where for...

    $21 Average bid
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    3 bids

    ...nearby phones. This is a privacy/anti-eavesdropping demo unit. The circuit design, schematic, netlist, and firmware are ready — I need PCB layout, fabrication, and assembly. What I Have (Will Be Provided) Complete circuit schematic (PDF, A3) Netlist with all connections and component references Bill of Materials with exact part numbers and footprints Firmware source code (Arduino .ino for ESP32-C3 Super Mini) Reference design from open-source project (mcore1976/antispy-jammer on GitHub) Circuit Summary Signal chain: ESP32-C3 Super Mini → AD9833 DDS Signal Generator (SPI) → TC4420 MOSFET Gate Driver → IRFB4115 N-Channel MOSFET → Resonant LC Tank (3.3mH coils) → 2× 25kHz Piezoelectric Ultrasonic Transducers Power: External USB powe...

    $97 Average bid
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    15 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 ...

    $17 / hr Average bid
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    3 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 sche...

    $97 Average bid
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    87 bids

    ...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 firebase (include integration and testing setup) • ...

    $82 Average bid
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    59 bids

    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 de...

    $2272 Average bid
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    64 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...

    $148 Average bid
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    64 bids

    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...

    $100 Average bid
    $100 Avg Bid
    34 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 t...

    $8 - $15 / hr
    $8 - $15 / hr
    0 bids

    ...different remote roles and need support with the first voice touch-point. Your main activity will be conducting structured job-interview calls in clear, confident English, then capturing concise notes so I can decide who moves forward. Alongside those interviews, you will keep the recruitment pipeline moving by: • scheduling the next-step meetings on my shared calendar, • making brief follow-up calls when documents or confirmations are missing, and • providing applicants with basic information about the role, deadlines, or platform procedures. Because many of the openings involve light tech work, it helps if you can recognise common programming terms, navigate major freelancing platforms, and use typical virtual-assistance tools for call logging and sc...

    $13 / hr Average bid
    $13 / hr Avg Bid
    50 bids