MD Saidul I.

Senior Next.js & React Developer | AI Web Apps | SaaS MVP | Full-Stack

I'm MD Saidul Islam, a Top Rated, Senior Full-Stack Developer with 5+ years of experience specializing in Next.js, React, TypeScript, and AI-powered SaaS and E-commerce applications. I help startups and businesses launch fast, scalable, SEO-optimized web apps, online stores, and MVPs — from Figma file to production deployment. With 5+ years building production-grade products using TypeScript, HTML5, Tailwind CSS, and Node.js, I've earned Top Rated status on Upwork through consistent 5-star delivery, on-time launches, and long-term client relationships. What I Do: 🚀 SaaS MVP Development Rapid prototyping and deployment using Next.js, TypeScript, Tailwind CSS, and Supabase — with full CI/CD pipelines on Vercel, so you can validate your idea fast. 🛒 E-commerce Development Custom online stores and storefronts built with Next.js and headless commerce architecture — fast checkout flows, product catalogs, and payment integrations that convert. 🤖 AI-Powered Web Applications Custom OpenAI API integrations, intelligent chat interfaces, AI-driven automation, and smart workflows built to scale with your business — practical AI use that solves real problems, not gimmicks. 🎨 Figma to Next.js Conversion Pixel-perfect, mobile-first, responsive UI development in HTML5, TypeScript, and Tailwind CSS that matches your design system exactly — no compromises. 📈 SEO & Core Web Vitals Optimization Server-side rendering (SSR), structured data/schema markup, and sub-second load times that put you ahead of 90% of competitors on Google. 📊 Admin Dashboards & CRM Platforms Role-based access control, dynamic data visualization, and secure REST APIs for internal tools and client-facing platforms. Tech Stack: Frontend: React.js, Next.js (SSR/SSG/ISR), TypeScript, Tailwind CSS, HTML5/CSS3 Backend: Node.js, Express.js, REST APIs, JWT Authentication Database: MySQL, Supabase, PostgreSQL, Prisma ORM AI & Automation: OpenAI API, custom AI chatbots, AI workflow automation E-commerce: Headless commerce, Stripe/payment gateway integration, product catalog systems DevOps: Vercel, Netlify, GitHub Actions, CI/CD Why Clients Choose Me: ✔️ Top Rated on Upwork — proven track record of 5-star reviews and repeat clients ✔️ 5+ years of experience in production-grade Next.js, React, and TypeScript development ✔️ SEO-first architecture — SSR from day one, built to be found ✔️ Performance-obsessed — Core Web Vitals scores in the top tier ✔️ Clean, documented, maintainable code — easy handoff, no tech debt ✔️ Clear, proactive communication — weekly updates, fast response time 📩 Have a product idea, a Figma file, an online store to build, or a slow website? Send me the details — I'll review the scope and get back to you with a clear plan.