I will fix, debug, or build your rest API or frontend urgently

J
joseph_yancey
J
joseph_yancey
Joseph Y
fix, debug, or build your rest API or frontend urgently
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fix, debug, or build your rest API or frontend urgently
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fix, debug, or build your rest API or frontend urgentlyfix, debug, or build your rest API or frontend urgentlyfix, debug, or build your rest API or frontend urgently

About this gig

Is your production app crashing? Sticking on a frustrating state-management bug, a broken API endpoint, or an environment deployment failure? Don't let technical debt stall your launch. 


I am a Senior Full-Stack Software Engineer with over 8 years of professional experience building and optimizing high-performance web applications. I specialize in dropping into existing codebases, identifying core architectural bottlenecks, and delivering clean, production-ready fixesfast.


What I can resolve for you immediately:

- React component crashes, hook issues, and state-management bugs

- Strict TypeScript compile errors and type-mismatch overrides

- Node.js & Express REST API failures, broken endpoints, and routing issues

- Slow database query bottlenecks and data validation errors

- Deployment, Vite build pipeline, and environment configuration issues


Why choose this gig?

- 8+ years of veteran enterprise full-stack software architecture experience

- Native English communication with clear, transparent documentation

- Clean, maintainable code written to modern industry standards


Stop fighting the bugs alone. Message me now, lets unblock your codebase today!

  • Programming language

    • TypeScript

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Design
    • Databases

  • Frontend framework

    • Angular
    • AngularJS
    • React.js
    • Vue.js

  • Backend framework

    • Django
    • Express.js
    • FastAPI
    • Flask
    • Node.js

  • AI & low/no code builders

    • Claude

Get to know Joseph Y

Joseph Y

Software Engineer

  • FromUnited States
  • Member sinceJun 2026
  • Avg. response time1 hour

  • Languages

    English
I am a highly analytical Software Engineer with nearly 8 years of experience developing complex full-stack web applications and backend services for the USAF and DoD. I specialize in TypeScript, Python, and cloud infrastructure, with a proven track record of diagnosing intricate state-management edge cases and enforcing strict testing discipline.

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