I will fix your nodejs react or postgresql bugs fast


Über diesen Service
Is your Node.js API throwing errors? Your React app crashing? Your PostgreSQL queries running slow? I will find the problem and fix it fast.
I have built and debugged complex systems including a complete Core Banking System with 55 API endpoints. I have seen and fixed almost every type of bug in Node.js, Express, React, and PostgreSQL. I do not just fix the error, I explain what caused it so you understand and it does not happen again.
Bugs I fix:
- Node.js and Express API errors and crashes
- React component bugs and state issues
- PostgreSQL query errors and slow queries
- JWT authentication issues
- CORS errors
- Database connection problems
- npm and dependency conflicts
What you get:
- Fixed source code
- Written explanation of every fix
- Follow up support after delivery
If I cannot fix your bug, I will refund you. Message me first with your problem and I will tell you honestly if I can fix it before you order.
Rechte Dritter respektieren
Bitte beachte, dass es gegen die Richtlinien von Fiverr verstößt, wenn Freelancer Themes, Vorlagen oder andere Elemente, die die Rechte Dritter oder geltende Gesetze verletzen, in die gelieferte Arbeit aufnehmen. Lies mehr darüber in unseren Leitfaden für verantwortungsvolle digitale Kreation.
Lerne Ejaz Karim kennen
Full Stack Developer NodeJS React PostgreSQL 10 Years Experience
- AusPakistan
- Mitglied seitOkt. 2021
Sprachen
Urdu, Englisch

