Senior Full-Stack Engineer Needed – Final Stabilization + Fix Broken Features

The SituationMy AI fintech web app is already built, designed and LIVE online. · This is not a build-from-scratch job.I need a senior engineer who can jump into an existing codebase diagnose issues quickly fix what's broken and stabilize the app for launch. · ...

We are looking for a Senior Full-Stack Developer to take over a problematic LMS & Video Platform project. The code exists but the platform is currently unstable, buggy and incomplete. We need a Turnkey Solution.Audit the code, fix all broken features and deliver a fully functiona ...

Preparing USPTO compliant design patent drawings for a fan duct design. · ...

A Base44 expert is needed to optimize an existing app by fixing bugs, adding new features, and ensuring smooth performance. · Debug app errors and fix broken featuresOmitimize performance for faster load timesAdd requested features (logic API integrations UI adjustments)Test the ...

We are seeking a skilled developer to troubleshoot and fix broken firmware for the ESP32-S3 microcontroller.The objective is to ensure the LED Matrix library functions correctly for DMCA management. · ...

We are seeking an experienced WordPress developer to help resolve issues with our website. · The primary tasks will involve fixing broken features. · ...

I am looking for an Android developer to fix the live video feed in my existing dashcam app and add a feature to download clips directly to the phone. · ...

We are looking for an experienced full-stack developer to take over an existing case unboxing / gambling-style platform that requires significant backend fixes, system stabilization and admin panel improvements. · Fully stabilize: Case Unboxing · Roulette · Jacpot · Coinflip · De ...

I am looking for a highly experienced Bubble developer with proven experience building or auditing marketplace platforms (similar to Upwork, Fiverr, or two-sided service platforms). This project has been in development for almost a year. · ...

Experienced developer needed to diagnose and fix technical issues on a website. · ...

We have an existing React application with multiple bugs and UI issues that need to be resolved. · Some features are not working correctly, and there are occasional crashes and unexpected behavior.We are looking for a developer who can quickly identify problems and fix them clean ...

We need a developer who can build custom HubL modules that give us more design flexibility without breaking the UI. If this goes well, we are looking for someone for ongoing monthly support. · ...

A small private equity firm requires a senior financial modeler to repair their custom financial model and build a sandbox feature. The ideal candidate will have expertise in excel financial modeling with a focus on PE/Treasury. · Audit the model, fix broken links, · Build foreca ...

We are seeking a skilled professional to address and resolve various issues on our website. · Fixing broken links · Optimizing page load speed · Ensuring that all features function correctly · ...

We're looking for a manual QA tester to help identify bugs and issues in a web-based SaaS application.This role focuses on hands-on testing of features and workflows to surface anything that breaks, behaves incorrectly, or feels off. · ...

Improve tracking stability for a Unity WebGL WebAR app so placed objects don't jump and stay stable while walking around a room. · ...

I'm looking for a LinkedIn technical support specialist to help fix account and platform functionality issues. · This is not a branding marketing or profile optimization job.My LinkedIn account has problems with editing tools and core features not functioning as they should I nee ...

I need a specialist to significantly improve the loading speeds of two WordPress websites: a professional Agency site and a Dance School site. · ...

We are looking for an experienced Fullstack developer to help fix several issues in our existing web application. · ...

I am looking for an experienced WordPress developer to restore or rebuild my broken WordPress website using the Wayback Machine archive as the primary reference for structure content and design. · ...