I will fix python or javascript bugs in your code within 24 hours

Parte de la información aparece en idioma inglés.

Canadá

Hablo Inglés, Chino

AI Developer Chatbots Automation Workflows Code Review

I build production-ready AI systems—chatbots, automation workflows, and reliable code—for businesses that need outcomes, not demos. Background: Working extensively with modern developer tools (Cursor...
Acerca de este Servicio

Your code is broken at 2am. You don't have time to figure out why. I do.


What I fix:

- Python (FastAPI, Flask, Django, data scripts)

- JavaScript / TypeScript (Node, Next.js, React)

- Performance issues (slow queries, N+1, memory leaks)

- Security smells (exposed keys, SQL injection, missing auth)

- AI / LLM apps niche specialty (RAG, prompt regressions, agent loops, OpenAI / LangChain / Claude API)

- AI-generated ("vibe-coded") apps fix what Cursor / Lovable / Bolt / Replit / v0 produced


Recent fixes:

- FastAPI websocket leak crashing at 200 concurrent users fixed in 2h

- Next.js hydration error blocking checkout solved in single delivery

- LangChain RAG returning irrelevant chunks root-caused to bad chunk overlap


What I deliver:

1. The fix (working code, tested locally)

2. Written explanation of WHY it broke

3. Recommendations to prevent recurrence


What I don't do:

- New features from scratch (separate gig)

- CSS / pixel-pushing

- Mobile native (iOS/Android)

- Production DB access (I work from logs/snippets)


Before ordering, share: the error or expected-vs-actual, the relevant code (paste or GitHub), ste

Tecnología de desarrollo:

Python

Experiencia:

Algorítmico

Código limpio

Eficiencia del código