I will fix bugs in reactjs, nextjs, expressjs, nodejs, adonisjs


About this gig
Are you facing bugs, errors, or performance issues in your web application?
I'm Ahsan, a Full-Stack Web Developer with 5+ years of experience. I can help you find and fix issues in your JavaScript, React, Next.js, Node.js, Express.js, and AdonisJS applications.
What I Can Fix
* JavaScript errors and bugs
* React components, hooks & state issues
* Next.js errors and problems
* Broken UI and responsive design
* API and backend integration issues
* Node.js, Express.js & AdonisJS errors
* Database and authentication issues
* App crashes and loading problems
* Console errors and logic bugs
* Performance and slow-loading issues
My Skills
Frontend: React.js, Next.js, JavaScript, HTML, CSS
Backend: Node.js, Express.js, AdonisJS, REST APIs
Other: API integration, databases, auth, debugging & performance optimization
How It Works
1. Contact Me Send me the issue, error, or screenshots.
2. Find the Problem Ill identify the root cause.
3. Fix & Test I will fix the issue and make sure everything works correctly.
4. Delivery You will receive clean, updated code with a simple explanation.
Need help fixing a bug? Send me a message and lets get your web app working properly!
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 Ahsan Abrar
Full Stack JavaScript, TypeScript Developer ReactJS, NextJS, NodeJS, AdonisJS
- FromPakistan
- Member sinceNov 2025
- Avg. response time1 hour
- Last delivery1 month
Languages
English, Urdu
My Portfolio
FAQ
What types of bugs can you fix?
I can fix JavaScript, React.js, Next.js, Node.js, Express.js, and Adonis.js bugs, including UI issues, console errors, API problems, state management, logic errors, crashes, and performance issues.
Can you fix responsive UI and frontend issues?
Yes. I can fix HTML, CSS, JavaScript, React UI, responsive design, layout, styling, and mobile-friendly issues across different screen sizes.
Can you fix React and Next.js errors?
Yes. I can fix React.js bugs, React hooks, state management, component issues, Next.js errors, routing problems, rendering issues, and JavaScript errors.
Do you fix both frontend and backend issues?
Yes. I provide frontend and backend debugging for React.js, Next.js, JavaScript, Node.js, Express.js, and AdonisJS applications. I can also troubleshoot REST API and frontend-backend integration issues.
Can you fix Node.js and API problems?
Yes. I can debug Node.js, Express.js, and AdonisJS, including REST APIs, API requests, authentication, server errors, database connections, and third-party API integrations.
Can you work on my existing website or web application?
Yes. I can work with your existing website, React app, Next.js project, Node.js backend, API, or full-stack web application without rebuilding everything from scratch.
What information do you need to start?
Please send a short description of the issue, error messages, screenshots, and relevant code or project files. I’ll let you know if additional access is required.
What if my bug requires more work than expected?
I’ll review the problem first and clearly explain the scope. If it requires additional development, I can create a custom Fiverr offer based on the required work.
Do you provide urgent bug fixing?
Yes, I can handle urgent and same-day bug fixes depending on the complexity of the issue and my availability. Please message me before ordering for urgent work.
Do you provide support after delivery?
Yes. I provide post-delivery support to make sure the bug fix works correctly and your application is running as expected.
