Browse categories
Explore
Fiverr Pro
English
$
USD
I will fix react, next js, node js bugs and add custom features
Md Shakil Ahmed
About this gig
Are bugs, crashes, or slow load times costing you users and sales? Don't let a broken app ruin your reputationlet an expert handle it!
Im a Software Engineer & Tech Lead behind multiple successful SaaS and e-commerce platforms. I dont just "patch" errors; I find the root cause and write clean, scalable code so the issue never returns.
️ What I Deliver:
- Frontend Fixes: React & Next.js debugging, hydration errors, Tailwind CSS, & responsive UI.
- Backend Solutions: Node.js, Express.js & Laravel logic, database optimization (MongoDB/MySQL).
- API Integrations: REST APIs, OpenAI, payment gateways (Stripe/PayPal), & webhooks.
- App Performance: Next.js speedup, Core Web Vitals, & SEO optimization.
- Server & Deployment: VPS/Ubuntu setup, Nginx, CI/CD, & fixing server crashes.
Core Stack:
Next.js | React | Node.js | Tailwind | TypeScript | MongoDB | Laravel
Why Me?
Enterprise-grade solutions, rapid communication, and precise delivery.
️ IMPORTANT: Every bug is unique! Message me BEFORE ordering to discuss your codebase, price, and timeframe. Lets make your app flawless!
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 Shakil Ahmed
Md Shakil Ahmed
Software Engineer and Digital Growth Strategist
- FromBangladesh
- Member sinceOct 2019
- Last delivery6 years
Languages
Bengali, English
Welcome. I am the Founder of Zincloop. Alongside my CTO and a dedicated engineering team, we provide enterprise-grade digital infrastructure and data-driven marketing solutions. We move beyond basic task execution to act as your strategic tech partner.
Our expertise spans complex software architecture (MERN, Laravel, Next.js), scalable cloud deployments, and advanced analytics tracking (Meta CAPI, GA4). Coupled with our high-conversion, "stop-scrolling" ad designs, we build systems strictly designed for ROI and scalability.
Looking for a reliable tech partner? Let’s talk.
My Portfolio
FAQ
What information do you need before starting?
I typically need access to your source code repository (GitHub/GitLab/ZIP file), your website URL, and a clear explanation or screen recording of the bug or feature you want to add.
Can you fix bugs in existing React or Next.js applications?
Yes, absolutely! I specialize in debugging React.js, Next.js, and Tailwind CSS applications, fixing routing issues, hydration errors, state management bugs, and UI layout problems.
Do you provide support after the fix is deployed?
Yes, I ensure that everything works seamlessly in production. I provide a post-delivery support window to guarantee the bug is completely resolved and your app runs smoothly.
Why should I message you before placing an order?
Every codebase and bug is unique. Messaging me first allows us to discuss your specific requirements, evaluate the code complexity, and agree on the right pricing and delivery time.
Can you integrate APIs or third-party services into my web app?
Yes, I can seamlessly integrate REST APIs, payment gateways like Stripe or PayPal, AI tools like OpenAI/ChatGPT, and custom backend endpoints into your existing application.
