You will get your React or Next.js bugs fixed fast


Project details
You'll get a fast, reliable fix for a bug or a small new feature in your existing React or Next.js application. I have 3+ years of production frontend experience, including debugging complex issues like state management bugs, API integration problems, and UI inconsistencies. I'll investigate the root cause first, make the change, test it, and hand off clean code with a clear explanation of what was fixed. Good for quick turnarounds when you don't need a full engagement.
Programming Languages
JavaScript, TypeScriptCoding Expertise
Performance Optimization, SecurityWhat's included $149
These options are included with the project scope.
$149
- Delivery Time 3 days
- Number of Revisions 1
- Bug Investigation
- Fix Documentation
About Tarun
React.js & Next.js Frontend Developer | TypeScript, SaaS Apps
India - 6:34 pm local time
At my current company, I owned frontend development for an enterprise SaaS platform from inception to production, working with a San Francisco based client. Highlights include:
- Cut redundant network requests by 60-80% through TanStack Query caching and request deduplication
- Built a 30+ component reusable UI library using Atomic Design, speeding up feature delivery by 25-40%
- Engineered event-driven WebSocket updates that eliminated 2-3 second polling delays and cut status-check traffic by 80-90%
- Implemented authentication and authorization, including conditional MFA and role-based access control
- Drove test coverage to around 80% using Cypress E2E tests and Mock Service Worker, integrated into CI/CD
- Shipped a cross-platform React Native booking app with 10,000+ downloads across iOS, Android, and Web, including Razorpay payments, Google Sign-In, and Firebase notifications
Core skills: React.js, Next.js (App Router, SSR/SSG/ISR), TypeScript, JavaScript (ES6+), Redux, TanStack Query, Tailwind CSS, styled-components, Material UI, Node.js, Express.js, MongoDB, REST APIs, WebSockets, React Native, Cypress, Jest.
I care about clean, maintainable code, accessibility, and performance, and I'm comfortable working across time zones with distributed teams. Happy to discuss your project and how I can help.
Steps for completing your project
After purchasing the project, send requirements so Tarun can start the project.
Delivery time starts when Tarun receives requirements from you.
Tarun works on your project following the steps below.
Revisions may occur after the delivery date.
Investigate the issue
I'll reproduce the bug or review the feature request and confirm the root cause or scope before touching any code.
Fix and verify
I'll make the fix, test it locally, and share the changes for you to review before final delivery.