I will fix bugs and errors in your nodejs typescript backend

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Sadi A
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Over deze dienst

I will diagnose and fix bugs in your Nodejs Typescript backend or API. Youll get a reliable fix, clean code, and clear updates.


I can help with:

  • API errors, crashes, auth problems
  • Unexpected logic issues, broken endpoints
  • Database-related bugs (MongoDB or relational databases like PostgreSQL/MySQL)
  • Performance bottlenecks and messy code refactors

Please message me before ordering if the issue is complex or unknown.


Requirements

  1. Repo link or zip (and how to run it)
  2. Steps to reproduce + expected behavior
  3. Error logs/screenshots
  4. Stack details (Node version, hosting, env vars)
  5. Database type (MongoDB or PostgreSQL/MySQL)



Basic $60 Delivery 2 day 1 revision

  • Fix 1 bug OR implement 1 small change
  • Root-cause explanation (short)
  • Patch applied in your repo

Standard $150 Delivery 3 days 2 revisions

  • Fix up to 3 issues OR 1 small feature
  • Light refactor around the fix
  • Quick notes on what changed

Premium $300 Delivery 5 days 2 revisions

  • Deep debugging + stability improvements
  • Up to 6 issues OR 2 small features
  • Performance pass (indexes/queries if relevant)

Maak kennis met Sadi A

Sadi A

Senior Backend Engineer, Nodejs, Typescript, SaaS

  • Afkomstig uitBangladesh
  • Lid sindsjan 2026
  • Talen

    Bengaals, Engels
I help you ship faster by building or fixing Node.js/TypeScript backends: REST APIs, auth, database design, integrations, and bug fixes. Expect clean code, fast response, and practical solutions you can deploy. Great for SaaS MVPs and ongoing improvements.

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