The ultimate guide to hiring a web developer in 2021
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
Debugging is the process of finding and resolving errors or defects in a system, application, or computer code. It is an essential tool to ensure the development process runs smoothly and efficiently. A Debugging Expert has many years of experience working with debugging, troubleshooting, and software testing. They use a variety of tools and techniques to identify errors. It can help optimize your system, find any underlying issues, and enhance your overall user experience.
The expertise that our Debugging Expert can offer you is invaluable:
- Help debug existing applications and making them more efficient
- Troubleshoot issues within applications
- Resolve technical problems with code optimization
- Identify any potential security vulnerabilities
- Identify and resolve potential bug issues
Here's some projects that our Debugging Experts made real:
At Freelancer.com our expert Debugging Expert has consistently delivered excellent results to many satisfied clients. Our dedication to proactively finding potential problems is why so many companies choose us. If you're looking for a reliable professional to streamline your applications or fix errors within them then invite you to post your project and hire a Debugging Expert on Freelancer.com today!
De 36,670 opiniones, los clientes califican nuestro Debugging Experts 4.9 de un total de 5 estrellas.Debugging is the process of finding and resolving errors or defects in a system, application, or computer code. It is an essential tool to ensure the development process runs smoothly and efficiently. A Debugging Expert has many years of experience working with debugging, troubleshooting, and software testing. They use a variety of tools and techniques to identify errors. It can help optimize your system, find any underlying issues, and enhance your overall user experience.
The expertise that our Debugging Expert can offer you is invaluable:
- Help debug existing applications and making them more efficient
- Troubleshoot issues within applications
- Resolve technical problems with code optimization
- Identify any potential security vulnerabilities
- Identify and resolve potential bug issues
Here's some projects that our Debugging Experts made real:
At Freelancer.com our expert Debugging Expert has consistently delivered excellent results to many satisfied clients. Our dedication to proactively finding potential problems is why so many companies choose us. If you're looking for a reliable professional to streamline your applications or fix errors within them then invite you to post your project and hire a Debugging Expert on Freelancer.com today!
De 36,670 opiniones, los clientes califican nuestro Debugging Experts 4.9 de un total de 5 estrellas.I need a strong developer who can debug TypeScript code with ease and assist with deep debugging and troubleshooting of my current script, including root-cause analysis, refactoring fragile logic, and improving overall maintainability.
Our in-house desktop application for Linux has started throwing an error that disrupts a critical workflow. I already have the full source code and a reproducible test case; what I now need is a clean, well-documented bug-fix patch that eliminates the issue without introducing regressions. Here is how I see the collaboration: • You clone the repo (Git) and replicate the bug on any mainstream Linux distro. • Diagnose the root cause, write the fix, and submit it as a unified diff/patch file plus the updated build. • Prove the fix with the supplied test case and a brief regression checklist so I can validate it quickly on my side. • Keep comments concise and follow the existing coding style; no sweeping refactors—just the focused bug fix. Once I verify that ...
My team and I have a logistics-focused FlexSim model that is about halfway complete, but the process flow stalls the moment entities reach the very first node. The start node keeps throwing “process call function” errors, so the rest of the flow never activates. I need someone who knows Process Flow inside out to: • inspect the current model (including the embedded FlexScript we have already written) • pinpoint why the start-node call is failing • apply the correct fix so tokens move forward and downstream logic resumes without side effects Once the error is removed, please run a short validation to show data is handed off accurately and the model cycles through at least one end-to-end run without manual intervention. A brief note outlining what was wrong ...
I need freelance developers to test my new vibe coding studio product. Your insights will help me refine and enhance the product before its official launch. I need around 20 testers. Scope - Test the vibe coding studio product - Provide detailed feedback on usability and functionality - Identify and report any bugs or issues encountered - Log the issues clearly on our s github repo Skill and Experience - Have claude code subscriptions - Deliver freelance software projects on fiverr or other platform as job. - Experience in software development and testing - Proficient in coding and debugging - Attention to detail and ability to provide constructive feedback
I have an ESP32 based product that should maintain a steady Wi-Fi link, yet on my home network it keeps dropping off and taking too long to re-associate. Stability and reliability are my chief concerns; speed is acceptable once the board reconnects. The task is straightforward: go through the existing codebase, spot whatever is undermining the connection logic, and supply clear, working fixes. Serial logs, event callbacks, power-saving modes, and DHCP handling are all fair game—whatever it takes to stop the frequent disconnects. Deliverables • Annotated version of my original source showing every change made • A concise technical note explaining the root cause and the remedy (1–2 pages) • A quick reconnection stress-test script or steps I can replicate to p...
I need an experienced PLC programmer to develop a process control system using ABB AC500 PLCs. The programming should be done in Ladder Logic (LD). Key Requirements: - Expertise in ABB AC500 PLCs - Proficient in Ladder Logic (LD) - Experience with process control systems Ideal Skills: - ABB certification or equivalent experience - Strong background in industrial automation - Problem-solving and debugging skills Please provide relevant experience and any certifications.
I’m looking for an experienced Windows native developer (C++ / reverse engineering / performance optimization) to analyze and refactor an existing desktop application startup flow. The application currently performs blocking network checks during startup, which significantly slows down launch time and makes it dependent on an external service availability. Goals: Analyze application startup sequence Identify blocking operations (network / license / initialization) Propose and implement a faster startup approach (e.g. async checks, caching last valid state, or local test mode for development) Improve overall startup performance and stability Tech details: Windows desktop application Native executable (C++ / mixed native) Tools used: IDA / Ghidra Requirements: Strong experi...
I need a robust, well-documented software or a tool that lets the Zowee H155-381 operate with several SIM cards instead of only one. The job involves reverse-engineering the device’s firmware and hardware interfaces, pinpointing the current SIM-handling logic, and producing a tool that can reliably switch between multiple SIMs on demand. The core requirement confirm that you will deliver: A working unlock software for Zowee H155-381 same model shown at pictures i sent that single or double click do steps automatically and make every router we link and use the software on it support multi carriers sim card normally without future re locking Network/SIM lock removal, so the device can be used with other carriers normally without any obstracles Step-by-step instructions (easy...
I have just stepped into a Data Scientist / GenAI position after coming from a non-technical background and I need an experienced hand to shorten my learning curve. I can set aside two paid hours every workday for live, screen-shared sessions where you guide me through the actual tasks I’m handling at the office. My immediate focus is on AgenticAi and GenAi as well as Programming and coding, all in Python. Most of the problems revolve around making agentic tools and doing the coding product, then pushing them into production-ready scripts or notebooks. Help me structure features, debug loops, and explain best practices as we go. Typical session flow • A quick review of the day’s project goal (shared repo or notebook) • Pair-programming or walkthrough while I imp...
I am looking for an experienced Laravel developer to help bring an existing web application to the finish line. The site is already live, but it requires several improvements, bug fixes, and final polishing to ensure stability and a smooth user experience. What I need: - Fixing bugs identified in the current application - Improving existing features and overall functionality - Cleaning up code where necessary - Ensuring the site is stable, secure, and production‑ready - Making final adjustments to complete the project Requirements: - Strong experience with Laravel (latest versions preferred) - Ability to work with an existing codebase - Good debugging and problem‑solving skills - Familiarity with MySQL, APIs, and front‑end integration - Clear communication and timely updates This is not...
I need a clean, well-structured Python module that connects directly to the Home Assistant API, handles authentication, and exposes simple functions for reading and updating entity states, firing events, and subscribing to real-time changes. Everything should be wrapped in reusable classes (ideally async-friendly) so I can drop the code into an existing project without major refactoring. While Home Assistant is the immediate focus, I also keep Google API and Gorq API integrations on the roadmap, so designing the code in a way that lets me add further REST endpoints later would be a bonus. Deliverables • Fully commented Python code (Python 3.10+) that authenticates and performs the core CRUD operations against the Home Assistant API. • A short demo script (CLI or Jupyter not...
Looking for Freelancer – Vungle Ads Integration (Unity + UWP) I’m looking for an experienced Unity developer who can integrate Vungle Ads into a UWP (Windows Store) game built with Unity. Project Details Engine: Unity Platform: UWP (Windows 10 / Microsoft Store) Ad Network: Vungle Ad Types: Interstitial / Rewarded Video (preferred) Game Status: Already built, ads need to be integrated and tested Required Skills Strong experience with Unity (C#) Proven experience with UWP builds in Unity Prior work with Vungle Ads SDK Knowledge of Microsoft Store compliance & ad policies Ability to debug UWP-specific issues (capabilities, SDK compatibility) Deliverables Fully working Vungle ads in UWP build No crashes or store submission issues Test build + integration st...
We are looking for an experienced developer to build a small Linux utility that communicates with a U.2 NVMe SSD over SMBus (NVMe-MI). The project involves low-level hardware and software work, not application development.
Fix: Production Blank Screen on Replit-Deployed Full-Stack App (Dev Works Fine) Tech Stack: React 19, Vite 7, TailwindCSS 4, Node.js 20, Express 4, TypeScript, PostgreSQL (Neon), Drizzle ORM. Hosted on Replit (Autoscale deployment). The Problem: The app works perfectly in development mode, but after deploying to production on Replit, the browser shows a blank/white screen. No visible errors in the browser console (or provide any you do see). Build Process: Vite builds the frontend to dist/public, esbuild bundles the server to dist/index.js. Express serves the static files in production. The build command is npm run build && npm run db:push, and the production run command is node dist/index.js. What I Need: Diagnose why the production build renders a blank screen Fix the issue ...
I have an existing Android APK but no accessible source code. I need the app fully de-compiled, cleaned up, and re-assembled so I can continue development. Once the codebase is restored, I’ll want a few targeted edits—mostly refactoring and minor feature adjustments that we’ll clarify together after you review the decoded project. What I expect from you: • Produce a readable, gradle-based Android Studio project reconstructed from the current APK. • Implement the agreed code changes, then compile and deliver a fresh, working release APK plus signed debug build. • Document every modification so I can pick up future work without hand-holding. You’re free to use jadx, apktool, or any equivalent reverse-engineering toolchain as long as the final pr...
Full-stack engineer (Supabase & Stripe) - Help needed to audit, clean up, and stabilize a consumer web app We're looking for a strong, product-minded full-stack engineer to help audit, clean up, and stabilize a consumer web app built on a Lovable (no-code / low-code) frontend with Supabase and Stripe. This is hands-on debugging and systems cleanup, not a greenfield build or design task. We need someone who can jump in, understand an existing codebase quickly, and fix real state and integration issues. What you'll work on: - Auditing and fixing Supabase auth and user state - Ensuring Stripe subscription and webhook logic is correct and idempotent - Cleaning up frontend and backend state mismatches - Verifying content unlock and entitlement logic works correctly for paid use...
I’m a newly minted Integration Engineer who wants to move beyond theory and get confident inside the Fiorano Integration Tool. To do that, I’m booking a focused, 60-minute video or voice session with someone who has real-world Fiorano experience and knows how to translate that knowledge to a beginner. During our call I’d like to walk through practical integration scenarios, then zoom in on the areas I find toughest—debugging, routing, selectors, XSLT flows, and the overall logic that ties a complete solution together. By the end of the hour I should not only understand what to click but why it matters in production. Key topics I need you to cover clearly: • Common debugging techniques • Routing configurations • Handling errors in flows After ...
I have roughly 30 slot game files built entirely with plain HTML, CSS, and JavaScript—no external libraries or frameworks. When I launch them, certain functions refuse to fire and the console fills with both syntax and runtime errors. Here’s what I’ll provide: • Full source folders for each game • Step-by-step reproduction notes • Detailed browser console logs What I need in return: • Clean, well-commented fixes that eliminate the current syntax and runtime errors • Assurance that every game spins, pays out, and resets exactly as designed • Compatibility when hosted locally (e.g., from a simple HTTP server) and when deployed to a public website • A short report outlining what was broken, what you changed, and any best-pra...
Hello, i hava an old laravel project, i've tried to set it up, it works but i have a blank page. I think is some apache config, need debug
I need a robust, well-documented software or a tool that lets the Zowee H155-381 operate with several SIM cards instead of only one. The job involves reverse-engineering the device’s firmware and hardware interfaces, pinpointing the current SIM-handling logic, and producing a tool that can reliably switch between multiple SIMs on demand. The core requirement confirm that you will deliver: A working unlock software for Zowee H155-381 same model shown at pictures i sent that single or double click do steps automatically and make every router we link and use the software on it support multi carriers sim card normally without future re locking Network/SIM lock removal, so the device can be used with other carriers normally without any obstracles Step-by-step instructions (easy...
I’m building a piece of system-level software and need a seasoned developer for a small project for less than 20 hours. We offer ratings for stocks and bonds, ETFs, based on their rate, month and discounted rating price. Rates are: 2, 3, 4, 5. Months are: 6, 12, 24, 36, 48, 60 - List all stock in a web page NYSE. Web page is scalable for phones and desktops. - Create a rating, rate, month list for each stock. - Run the listing on an alphabetical listing in phone (iPhone 10-17). - By loading the list the app become available on the phone offered as a deck icon. Send link for testing on phone. - Create application software for this listing on a phone for AppStore. Set app for AppStore account. Milestone 1. Ready linked (url) approved content view on phone and desktop. Milestone...
I’m working with a Windows batch (.bat) file that has been heavily obfuscated and is now difficult to read or maintain. I need it fully decoded into clean, human-readable form so I can keep using it with confidence. Once it’s legible, the job continues with performance-focused edits: streamline redundant calls, tighten loops, and generally make the script run faster and leaner without changing its core behaviour. Here’s how I see the flow: 1. Deliver a beautified, well-indented version of the original script, with comments that map sections back to the obfuscated source so nothing is lost. 2. Identify and implement performance optimisations—anything from smarter variable usage to consolidated commands—then supply a revised .bat file. 3. Provide a brief chang...
My SaaS platform is currently written in PHP with no framework support. As the codebase grows, small bugs and performance hiccups are becoming harder to track, so I want the entire application ported to CodeIgniter. The goal is a cleaner, more maintainable structure that runs reliably on shared and VPS environments without changing the core behaviour my customers already rely on. What I need from you • Analyse the existing codebase, map its modules, and propose an equivalent CodeIgniter architecture. • Rebuild the application inside CodeIgniter, keeping every existing screen, endpoint, and process intact. • Refactor common utilities into controllers, models, and views, following CodeIgniter best practices. • Thoroughly test the migrated app so that all current ...
I have an existing automation set up using Google Forms, Google Sheets, Autocrat, n8n (self-hosted), and ZeptoMail. Currently: • Autocrat successfully generates PDFs in Google Drive • n8n successfully sends emails via ZeptoMail However: 1. The generated PDF is not being attached to the email 2. I am unable to properly customize the email content and formatting I need an experienced n8n + ZeptoMail API developer to fix and optimize this workflow. ⸻ Scope of Work 1. Fix PDF Attachment Issue • Fetch Autocrat-generated PDF from Google Drive • Convert it to binary/base64 in n8n • Attach PDF correctly in ZeptoMail transactional email • Ensure attachment works reliably for multiple executions ⸻ 2. Improve Email Formatting & Content • Impleme...
I’m looking for someone who can jump onto AnyDesk right away and straighten out a few front-end hiccups on my store, which runs the Craft theme on Shopify. The issues are visible on live pages and need to be corrected in real time while we screen-share, so you’ll need to be comfortable debugging HTML, Liquid, CSS and a bit of theme JavaScript directly in the Shopify editor. We’ll go through each page together, isolate the problem elements, and test your fixes on the spot so nothing breaks elsewhere in the theme. You’ll be working in development mode first, then we’ll push to production the moment everything checks out. Please reach out only if: • You’re available immediately for an AnyDesk session. • You have proven experience with Shopify...
We are looking for a skilled Full-Stack Developer to help diagnose and resolve bugs in a baby clothing designer app currently in closed testing, built with React and Node.js and wrapped using Capacitor for mobile deployment. The application is maintained in Replit. This is an existing app with a defined feature set. The focus of this role is on debugging front-end and back-end issues, improving performance and stability, resolving Capacitor-related issues including builds, plugins, and mobile behavior, and polishing the app in preparation for broader release. You will work directly with the product owner and be provided clear reproduction steps and priorities. Experience with React, Node.js, Capacitor, and comfort working in Replit is important.
We are seeking a high-caliber, hands-on Engineer to lead the development of production-grade automation within the Windows ecosystem. This is a pure implementation role designed for a specialist who excels at translating complex functional logic into stable, scalable, and maintainable PowerShell scripts. You will be responsible for the "last mile" of development—ensuring that automation isn't just functional, but resilient enough for diverse enterprise environments. Key Responsibilities Production-Grade Development: Build and maintain robust PowerShell automation with a heavy emphasis on advanced error handling, structured logging, and modular execution flow. Windows Systems Integration: Deep-dive into Windows internals to manage and manipulate the Registry, File Sy...
My ASP .NET website loads fine until the moment a user logs in—right after pressing the Login button an error message pops up and the page stops there. I can capture and share a screenshot of the exact message, but I don’t have the text copied out. Nothing else needs to be clicked for the issue to appear; it happens instantly after authentication. I’m looking for someone willing to troubleshoot this one-off problem pro bono. You’ll have temporary access to the project files or a zipped copy (C#, .NET Framework, SQL Server back-end) so you can replicate and patch the fault. Once you identify the cause and supply the fix—whether it’s a tweak, an authentication middleware adjustment, or a code-behind patch—I’ll implement it on the live serve...
During the next 6–9 months we’ll be working with a Chinese OEM that is adding several key capabilities to its new 4G/5G router line: higher data-throughput paths, richer network-management options, and extra data interfaces such as serial ports and general-purpose I/O. All new code must interoperate with the OEM’s own proprietary protocols, so every build needs to be exercised against their closed, in-house stacks. Our immediate need is rigorous quality-assurance and debugging support throughout the development cycle. Your job is to design and run repeatable tests and make sure we meet customer's objective, and feed concise feedback and bug reports to the factory team. Expect iterative rounds of validation on both bench setups and pre-production hardware. Once the ...
I have an existing scheduling code-base written entirely in JavaScript. At the moment its only fully working feature is the user-notification system, yet the app is already showing performance bottlenecks that slow page loads and make real-time updates feel sluggish. What I need first is a thorough cleanup and refactor that targets performance: untangle duplicated logic, remove dead code, split oversized functions, and trim the bundle so it ships fast. While you work, please leave the code more readable and well-documented so future contributors can follow along without guesswork. Your primary deliverable will be a redeployed build that runs noticeably faster on both desktop and mobile. If you spot bugs on the way, squash them—clean tests must pass before hand-over. After that,...
I'd like to create a schematic and PCB layout that I can use to print from a photo I have. The layout is based on an ATmega and an ESP32, along with a servo connected to the ATmega. I'd like a guide on how to create a schematic file that I can modify and use in the future, not just the photos I have.
I have a Bubble app where role-based updates are not behaving as expected—changes sometimes fail to reach the users whose roles should receive them, while other roles update just fine. Alongside that, I’m hitting a privacy snag: users are not able to modify someone else’s information even when the workflow should allow them to do so. I want a quick yet thorough pass over the configuration, followed by the actual repair work. The mini-audit must cover: • User permissions • Data flow • Privacy settings Please document any mis-configured rules you spot, then correct them directly in the Bubble editor. After the fixes, run a test with at least two different role types so I can see updates landing correctly and the privacy rules behaving exactly as int...
The current production build of my app is intermittently crashing, and I need a clean, targeted code update to eliminate these functionality-related bugs without introducing new issues. The crashes appear after recent OS updates and seem tied to memory handling inside two core screens; logs point to null pointer exceptions in the data-binding layer. You’ll receive: • Full Git repository access (Android, Kotlin + a small legacy Java module) • Current crash logs from Firebase Crashlytics and Logcat • A short video that reproduces the issue on two devices What I need from you: 1. Diagnose the root cause of the crashes. 2. Refactor or patch the affected classes so the app runs reliably across Android 8-14. 3. Commit code in a separate branch with clear co...
We need an experienced PHP developer to make a few tightly scoped fixes on a live, legacy PHP frontend. The work is focused on debugging auth flow and a 401 API issue, plus ensuring Secrets Manager integration works correctly from EC2. This is not a rewrite and no refactors. We need someone comfortable reading existing PHP code, tracing request flows, and applying minimal, safe patches to restore functionality on production. Scope (Immediate) Fix public route regression (site prompting login for public pages) Resolve 401 on CRM Tenants API (/tenant/api/tenants) Verify Authorization header handling (Axios/interceptor if applicable) Confirm API base path correctness Ensure AWS Secrets Manager is read from correct region (eu-west-1) in PHP SDK config Restart Apache/PHP-FPM and validate log...
I have a production-ready, IGBT full-bridge welding inverter that already powers both TIG and MMA processes, yet the embedded side still needs a final expert pass before release. The control board is built around 8051 and STC MCUs running Keil C51 firmware, and every line of code directly shapes arc stability, HF start, AC balance, soft-start, and safety interlocks. The short-term goal: review, tidy, and extend the existing code so it drives the power stage flawlessly in TIG and MMA, AC and DC. That means refining PWM timing, gate-drive dead-time, current-feedback filtering, and all the little state-machine details that separate a decent welder from a great one. Core tasks and deliverables • Audit the present C51 codebase, flagging race conditions or timing pitfalls. • Im...
I am looking for an experienced freelance developer to work closely with me on finishing and preparing an MVP called Falcon Eagle for launch. Falcon Eagle is an early stage digital platform with multiple user facing functionalities, backend logic, and integrations with external systems. I am intentionally keeping the business concept high level at this stage, but the work is real and hands on, feature completion, stability, and integrations. I recently started vibe coding and it is going well, but I now need a skilled programmer who can act as a technical assistant and sparring partner. You will help troubleshoot issues, test functionality, improve code quality, and support me in getting the MVP production ready. We will work closely together, including regular calls where we review code...
i have site in ASP .NET and site is working but after login have a Error help me do this For FREE FREE pls
My PHP-based app suddenly throws “Expected response code 235 but got 535 – Authentication credentials invalid” every time it tries to send mail. I already updated the SMTP username and password, yet both LOGIN and PLAIN still fail. What I need from you is a rapid deep dive into the SSL/TLS handshake, the SMTP dialogue, and any server settings that might be blocking correct authentication. I’ll grant temporary access to the mail-sending config and stream live logs; I can also run telnet or openssl commands on demand so you can trace the exact exchange. Deliverables • Identify the precise cause of the 535 failure • Implement or walk me through the fix until a test message returns code 235 (success) • Provide the confirmed working host, port, encryptio...
Looking for ABAP Support who can work in below areas Reports- ALV Debugging SMARTFORMS Changes in Module Pool IDOC changes Enhancments-BADI,BAPI,customer exits...
I’m ready to move an idea from concept to a working product and need a seasoned full-stack developer who can own the entire build. The core scope includes shaping the architecture, more details will be shared with potential freelancer
Project: Finalize real-time joystick controller (PID/MPC tuning, smooth tracking, stability) We have an application that is nearly complete. The remaining work is the joystick control layer: converting tracking error into smooth, stable analog stick commands (RX/RY) in real time. This is NOT a computer vision model training job and NOT a machine learning task. Detection/tracking and state estimation are already implemented. The work is primarily control engineering + signal shaping + real-time tuning. What you’ll do Improve RX/RY command generation for fast acquisition and smooth steady tracking Reduce jitter, stick-slip, overshoot, stalls, and inconsistent corrections under noise/latency Tune and/or redesign: error normalization & scaling response shaping (curves, tanh/l...
My app is already past the idea phase and is partially built, but I need an experienced developer to carry it across the finish line. The core architecture is in place; what remains are the final features, polish, and thorough testing so it can be released with confidence. I’d like the project wrapped up within the next month, so I’m looking for someone who can quickly get familiar with the existing codebase, identify gaps, and implement the remaining work without disrupting what’s working well. Clear, frequent communication and clean, well-documented code are essential. Deliverables I expect: • Complete implementation of the remaining features • Resolution of any outstanding bugs or edge-case crashes • A final, stable build ready for release, along w...
I’m ready to move an idea from concept to a working product and need a seasoned full-stack developer who can own the entire build. The core scope includes shaping the architecture, more details will be shared with potential freelancer
יש לי אתר שאני מעוניין לשלב בו שער תשלומים אני מחפש גם רעיונות איך לגבות כסף על מודעות כמובן שהפרסום בו הוא בחינם אבל יש מודעות פרימיום מודעות מודגשים הקפצות וכו' זה האתר
Freelance Electronic Engineer – Interactive Racing Project Project Type: Freelance / Project-based Project Start: 1st March Pre-Project Support Required: Up to 5 days in February (for demo support & setup) Project Theme: Interactive car & racing track installation Role Overview We are looking for a Freelance Electronic Engineer to support an interactive car and racing track setup, involving IoT-based hardware, app integration, and trigger-based interactions (e.g., a physical button triggering a car launch). The role requires hands-on assistance in setup, testing, integration, and troubleshooting, ensuring all electronic, IoT, and software components work seamlessly together. Key Responsibilities Assist in hardware setup and wiring for the car and racing track installation ...
We are looking for a reliable and experienced Java developer to provide daily job support (2 hours per day) for a legacy Java Servlet–based application, along with SQL and AWS-related work. This role involves live guidance, debugging, and issue resolution in an active production environment. Timings: 2 hours per day, Monday to Friday Must be available during US working hours. Fixed Monthly Compensation: ₹20,000 - 25000 INR/month (based on your skill) Required Skills: Strong hands-on experience with Java Servlets (legacy applications) Experience with legacy servlet-based frameworks, such as: Struts (1.x / 2.x) JSP / JSTL Apache Tiles Servlet Filters & Listeners Strong SQL expertise: Complex queries Stored procedures Performance tuning and optimiz...
I’m looking for an experienced Palantir Foundry professional to provide hands-on support for my current role as a Data Engineer. The work involves building and maintaining data and feature engineering pipelines that power AI and machine learning workloads on Palantir Foundry and AIP platforms. Key Responsibilities: Assist in designing and implementing Ontology models and complex data transformations across multiple source systems. Build and optimize Foundry pipelines using Code Workbooks (PySpark, SQL, Scala) and Quiver. Support data integration, feature engineering, and pipeline debugging for production AI workloads. Implement security and permissions architecture aligned with enterprise governance. Help develop Foundry applications using Workshop, Contour, and Slate for analytics...
My React web application runs flawlessly in Replit’s development preview, yet the production deployment comes up as a blank, black screen with no errors showing in the console. All dependencies install without complaint, the build command completes, and the Replit “successful deployment” message appears—but the live URL remains empty. I need someone to trace whatever is breaking between build and serve, adjust the configuration (whether it’s a routing issue, environment variable, build script, or static hosting quirk), and leave the project in a state where the production instance renders exactly what the preview does. What you’ll hand back to me: • A working Replit deployment URL that loads the React app correctly in production. • A brie...
My site is already built and publicly accessible on its staging domain—I just need an extra pair of expert hands to turn it from “nearly done” into “ready to launch.” Here’s what still stands between me and the go-live button: • Tidy up a few small alignment issues so every section sits exactly where it should on desktop and mobile. • Swap in the last bits of copy and a handful of new images, then double-check that nothing broke in the process. • Hunt down any mis-linked navigation, CTA, or footer items and point them to their proper destinations. • Give the layout a once-over in common breakpoints to confirm it’s fully responsive. • Run performance tweaks—image compression, asset minification, caching, ...
I need a clean, production-ready PlatformIO project for the Nordic nRF51822 written in C/C++. The example must boot, scan for nearby BLE devices, connect to one of them, and exchange plain text strings—ideally via a Nordic UART–style GATT service. Please build it around a SoftDevice or Nordic SDK you have already proven on real hardware; I do not want AI-generated scaffolding that compiles but fails at runtime. The code should: • compile inside PlatformIO with a single pio run command • flash successfully to an nRF51822 DK or compatible module • start scanning, connect on the first match, and perform a two-way text message exchange • cleanly disconnect and resume scanning Deliverables I’ll review: 1. A complete PlatformIO project folder (ma...
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