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Fiverr Pro
Nederlands
$
USD
I will fix nodejs, express, rest API, and backend bugs
Umair
Over deze dienst
I will fix Node.js, Express, REST API, and backend bugs
Are backend bugs breaking your application or API?
I am a Full Stack Web Developer experienced in Node.js, Express, REST APIs, PostgreSQL, and Supabase, and I help clients debug and fix backend issues efficiently.
What I can fix
Node.js & Express bugs
REST API errors
Database issues (PostgreSQL / Supabase)
Authentication & authorization bugs
API integration problems
Backend logic and validation errors
Why choose me
Clean, secure backend fixes
Proper error handling
Scalable solutions
Clear communication
Technologies
Node.js | Express.js | REST APIs | PostgreSQL | Supabase
Please message me before ordering to discuss your issue.
Respecteer de rechten van derden
Let erop dat het tegen het beleid van Fiverr voor freelancers is om thema's, templates of andere elementen in het geleverde werk op te nemen die inbreuk maken op de rechten van derden of toepasselijke wetten. Lees er meer over in onze Gids voor verantwoorde digitale creatie.
Maak kennis met Umair
Umair
- Afkomstig uitPakistan
- Lid sindsmrt 2025
Talen
Urdu, Engels, Duits, Italiaans
Hi! I’m a passionate Web Developer with a strong background in building custom web applications, crafting responsive and modern website designs, and solving complex problems with Data Structures and Algorithms. I love creating digital solutions that are user-friendly, efficient, and scalable.
What I Offer
✅ Custom Web Applications – Fully functional web apps tailored to your needs.
✅ Website Design – Modern, responsive, and visually appealing designs using the latest technologies.
✅ Data Structures & Algorithms Solutions – Efficient coding solutions, problem-solving, and optimized implementa
