I will fix react, next js, node js and javascript bugs fast

D
dev_readul
D
dev_readul
Md Readul Islam
fix react, next js, node js and javascript bugs fast
Full Screen
fix react, next js, node js and javascript bugs fast

About this gig

Are you dealing with frustrating bugs in your React, Next.js, or 

Node.js application? I'll find and fix them fast.


I'm a Full Stack Developer with 3.5+ years of professional experience. 

I've shipped 10+ production apps and fixed hundreds of bugs across 

frontend, backend, and full-stack projects.


What I Fix:


React & Next.js: rendering issues, state management bugs, hydration 

errors, routing problems, build failures, component crashes, SSR/SSG 

issues, API route errors


Node.js & Express: server crashes, API failures, authentication bugs, 

middleware issues, database connection errors, CORS problems


Styling: Tailwind CSS, CSS broken layouts, responsive design issues, 

UI glitches across browsers and devices


JavaScript/TypeScript: runtime errors, async/await issues, type 

errors, logic bugs, memory leaks, performance issues


What You Get:


Fast bug identification and root cause analysis

Clean, tested fix with no side effects

Clear explanation of what went wrong and what I changed

Free follow-up if the same bug returns within 7 days


I respond within 1 hour during business hours. Message me with your 

bug details and I'll let you know if I can help before you order.

  • Platform

    • Custom

  • Website type

    • E-Commerce store
    • Business
    • Landing page
    • Saas
    • Job board

  • Programming language

    • JavaScript
    • TypeScript
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 Md Readul Islam

Md Readul Islam

Full Stack Developer , AI Prompt Engineer

  • FromBangladesh
  • Member sinceJul 2024

  • Languages

    Hindi, English
Full Stack Developer & AI Prompt Engineer with 3.5+ years of experience. I build scalable web apps with React, Next.js, Node.js, Django — and design AI-powered solutions using Claude, GPT, Gemini, and Cursor. Shipped 10+ production apps with real results: 20% higher conversions, 25% faster load times, 15% more engagement. Currently leading engineering at a SaaS platform, building data-heavy applications and AI-driven automations. I write clean code, craft smart prompts, and deliver on time. Whether you need a web app or AI integration — I've got you covered.

My Portfolio

Other Website Maintenance Services I Offer

Related tags