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I will be your expert front end web developer for pixel perfect responsive websites
Sajib
About this gig
Are you looking for a high-performance React JS website or a Progressive Web App (PWA)?
Stop losing customers to slow, outdated sites.
I am an expert Front-End Developer with over 6 years of experience specializing in building responsive React JS websites and modern PWAs that are lightning-fast, offline-ready, and conversion-focused. Whether you need a SaaS dashboard, a business landing page, or Figma to React conversion, I deliver pixel-perfect results every time.
My Tech Stack:
- React JS (Advanced Hooks, Redux)
- PWA Features (Offline mode, Installable)
- JavaScript (ES6+) & TypeScript
- Tailwind CSS / Bootstrap 5
- Figma to React Expert
What You Get:
- 100% Responsive Design (Mobile, Tablet, Desktop)
- PWA Functionality (Native app feel)
- Speed & SEO Optimization (90+ Lighthouse Score)
- Clean, Maintainable Code (W3C Validated)
- Cross-Browser Compatibility
Why Hire Me?
- 6+ Years of Real-World Experience
- Fast Delivery & Clear Communication
- Unlimited Support until you are 100% satisfied
️Message me before ordering!
Let's discuss your project and build a custom front-end solution that grows your business.
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 Sajib
Sajib
Full Stack Web Developer React Next js Node js Expert
- FromBangladesh
- Member sinceApr 2022
- Avg. response time1 hour
Languages
Bengali, English, Hindi
Hi! I’m Sajib Bhattacharjee, a Full Stack Web Developer building modern, fast, and scalable web applications.
I develop React.js and Next.js apps, SaaS platforms, dashboards, PWAs, and custom full-stack solutions using Node.js, Express, and Supabase. I focus on clean code, performance, SEO, and scalability. I deliver custom websites, eCommerce, admin panels, API integration, and Figma to React/Next.js conversion with secure, responsive, production-ready results.
📩 Let’s build a powerful and modern web application for your project.
My Portfolio
FAQ
Do you build fully responsive React JS websites?
Yes! Every React JS website I build is 100% responsive. I ensure your front end looks flawless and functions perfectly on all devices, including mobile, tablets, and desktops, using Tailwind CSS or Bootstrap 5.
What is a Progressive Web App (PWA), and why do I need it?
A PWA allows your website to work like a native mobile app. It includes offline access, push notifications, and "Add to Home Screen" features. As an expert React developer, I integrate PWA functionality to boost your user retention and speed.
Can you convert my Figma design to a React application?
Absolutely. I provide pixel-perfect Figma to React conversion. I translate your design into clean, maintainable, and high-performance code while ensuring the front end remains faithful to your original vision.
Will my React website be SEO-friendly?
Yes. I use semantic HTML5, optimized metadata, and fast-loading components to ensure your React JS application is fully SEO-optimized. I focus on achieving high Google Lighthouse scores for better search engine rankings.
Do you provide support after the project is delivered?
Customer satisfaction is my priority. I offer unlimited support and minor revisions even after delivery to ensure your responsive website or PWA runs smoothly and meets your business goals.
Can you integrate APIs into the React front end?
Yes, I can connect your React JS front end to any RESTful API or CMS. Whether it's a SaaS dashboard or a dynamic business site, I ensure seamless data flow and a smooth user experience.
