I will fix website issues nextjs react supbase backend firebase mobile app integration

C
canelrob
C
canelrob
Canel
fix website issues nextjs react supbase backend firebase mobile app integration
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fix website issues nextjs react supbase backend firebase mobile app integration

About this gig

Website Fixes & API Integrations Fast, Reliable, Production-Ready


Struggling with bugs, broken features, or incomplete integrations? I help businesses and startups quickly fix websites, connect APIs, and stabilize backends so everything works smoothly and securely without delays.


My Process:

  1. Audit & Diagnose I review your code, errors, and requirements
  2. Fix & Integrate Bugs resolved, APIs connected, logic optimized
  3. Test & Optimize Performance, security, and edge-case testing
  4. Deploy & Support Clean delivery with guidance if needed


Tools & Skills I Use:

  • Lovable, Bolt.new, Replit
  • Next.js, React, TypeScript
  • Node.js, Firebase, Supabase
  • React Native, Flutter
  • REST APIs, Auth, Payments, Databases


Send your issue, repo, or idea now.

I'll turn your broken or unfinished project into a working product today.

I work clean, scalable, and production-ready.

  • Platform

    • Custom

  • Website type

    • E-Commerce store
    • Business
    • Landing page
    • Blog
    • Portfolio

  • Programming language

    • HTML & CSS
    • JavaScript
    • PHP
    • ASP.NET
    • React
Respect third-party rights

Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.

Get to know Canel

Canel

OFF GRID DEV

  • FromPoland
  • Member sinceJan 2026
  • Avg. response time1 hour

  • Languages

    English, Spanish
I'm a Full Stack & Frontend Web Developer skilled in React, Next.js, Tailwind, Node.js, and MongoDB. I build fast, modern, responsive websites and custom web applications with clean UI and reliable backend logic. Let's create something amazing!

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