I will fix bugs and errors in typescript or nodejs code

M
michaelmille126
M
michaelmille126
Michael M
fix bugs and errors in typescript or nodejs code
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fix bugs and errors in typescript or nodejs code

About this gig

Stuck on a tricky bug or runtime error? I will quickly diagnose, isolate, and fix errors in your TypeScript, JavaScript, or Node.js applications.


What I can fix:

- TypeScript compilation errors and complex typing mismatches

- Node.js runtime crashes, unhandled promise rejections, and uncaught exceptions

- Express, Fastify, and NestJS routing and middleware issues

- Async / await race conditions and memory leaks

- API integration, webhook failures, and database query bugs (PostgreSQL, MongoDB, Prisma)

- NPM and Yarn dependency conflicts and build errors


What you receive:

- Clean, thoroughly tested patch / pull request

- Clear explanation of the root cause and why the fix works

- Guidance on preventing the issue from returning


Why choose me:

- Fast 24-hour turnaround on targeted bug fixes

- Clean, idiomatic, error-handled code

- 100% satisfaction guarantee


Please message me with your error details before ordering!

  • Programming language

    • TypeScript

  • Expertise

    • Debugging
    • Performance
    • Databases
    • Testing procedures

  • Backend framework

    • Express.js
    • NestJS
    • Node.js

Get to know Michael M

Michael M

Full Stack Developer and AI Automation Specialist

  • FromUnited States
  • Member sinceDec 2017
  • Avg. response time2 hours

  • Languages

    English
Hi, I'm Michael J. Miller — a Full-Stack Engineer and AI Automation Specialist. I help businesses and founders eliminate repetitive manual work by building autonomous AI agents, custom API integrations, and scalable web applications using TypeScript, Node.js, and Python. What you can expect: • Production-grade, maintainable code • Custom tool-calling AI agents & webhook pipelines (Stripe, Slack, CRMs) • 100% test-verified deliverables before handover Have a project in mind? Click "Contact Me" and let's discuss your requirements!

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