Shafiq S.
Front-End Developer & React.js/Next.js Specialist | JavaScript
✅ 👨💻 Front-End Developer – React.js, Next.js & JavaScript Expert ✅ 💼 5+ Years of Experience | ⚛️ Modern UI/UX | 🚀 Performance-Driven Apps ✅ 📱 Responsive Design | 🔍 SEO-Focused | 💯 Client Satisfaction Hi, I’m Shafiq Sarwar, a Senior Front-End Developer with over 5 years of experience crafting high-performance, scalable, and visually engaging web applications. I specialize in React.js, Next.js, and modern JavaScript (ES6+), delivering user-centric solutions that drive results and elevate brands. ✅ Why Work With Me? ⚛️ React.js / Next.js Expertise Built SEO-friendly SPAs, PWAs, and full-stack apps for startups and enterprises using Next.js, React, and modern state management. 💡 JavaScript & TypeScript Mastery Clean, modular code with ES6+, TypeScript, and tooling like Webpack, Vite, and ESLint for future-proofed architecture. 🎨 Pixel-Perfect UI/UX Design Mobile-first, responsive interfaces built with Tailwind CSS, SCSS, Material UI, and enhanced with SVG/Canvas animations. ⚡ Performance Optimization Achieved 90+ Lighthouse scores in performance, SEO, and accessibility through lazy loading, image optimization, and smart bundling. 🔧 Technical Highlights: Frontend: React.js, Next.js, TypeScript, Redux, React Router, React Hook Form, TanStack Query Styling: Tailwind CSS, SCSS, CSS-in-JS, Bootstrap, Material UI, Responsive Design Backend Integration: REST APIs, GraphQL, Firebase, Supabase, MongoDB Tooling: Git, Bitbucket, Webpack, Vite, Jest, Cypress, npm/yarn 🚀 What I Deliver: 🔄 End-to-End Development From wireframes to live deployment – I collaborate with designers, PMs, and QA teams for seamless execution. 📅 Agile & Reliable Workflow Efficient, on-time delivery using Jira, Trello, or your team’s preferred tools. 🧱 Future-Proof Codebase Scalable, maintainable architecture with reusable components and clear documentation. 📈 Proven Results: ✅ Delivered 20+ high-quality React apps with 95% client satisfaction on Upwork ⚡ Reduced load times by 40% on e-commerce platforms using code splitting and image optimization 🔄 Migrated legacy jQuery systems to React.js, boosting performance and maintainability 📣 Let’s Build Something Extraordinary If you’re looking for a front-end expert who blends technical rigor with a design-first approach, I’m ready to help. Let’s turn your vision into a sleek, scalable, and user-friendly web experience!
Earnings and projects
Last 6 months ÷ 6
Billed in all: $10,252$10k
Across 28 contracts