Hello đź‘‹, I'm

Hey, I’m Mahdi Hosseini, a Next.js & React developer who helps businesses fix, optimize, scale, and build high-performance web applications. If your app is slow, buggy, struggling to scale —I can help.
📌 What I Do Best:
✅ Fixing Bugs & Broken Code – Debugging, API issues, UI glitches that frustrate users.
✅ Optimizing Performance – Speeding up apps, improving SEO, and delivering a smooth experience.
✅ Scaling Web Apps – Making sure your app grows without downtime or technical limits.
✅ Building from Scratch – Creating fast, scalable, and future-proof Next.js applications.
📌 Why Work With Me?
🔹 I focus on real results, not just code. Your web app should run fast, handle traffic, and grow without breaking—I make sure it does.
🔹 I work fast and efficiently. No endless back-and-forth, no unnecessary delays—just solutions that work.
🔹 I don’t just fix problems—I prevent them. Whether optimizing an existing app or building something new, I ensure it’s scalable, maintainable, and built for the long run.
📌 Let's Talk
If your app needs fixing, optimizing, scaling, or building, let's connect.
âś… Get in Touch
Building, Fixing & Scaling Next.js & Web Apps That Actually Work
Tikkaa is one of the largest online language learning platforms in Iran, providing structured courses, interactive lessons, and progress tracking for thousands of students. The platform is built with a modern Next.js architecture to ensure fast performance and scalability. It includes features such as course management, user dashboards, secure payment integration, and responsive UI optimized for both desktop and mobile. Technologies: Next.js, React.js, TypeScript, Tailwind CSS, Stripe API, PostgreSQL
A modern e-commerce platform designed for fast and seamless online shopping experiences. The project focuses on product browsing, shopping cart management, and a smooth checkout process. Special attention was given to performance optimization, responsive design, and scalable state management to handle complex product interactions and payments. Technologies: Next.js, React.js, TypeScript, Tailwind CSS, Redux, Stripe API, Jest
My personal portfolio website designed to showcase my projects, skills, and professional experience as a frontend developer. The site focuses on clean UI, smooth animations, and modern web design principles. It is fully responsive, optimized for performance, and built to highlight projects with an engaging user experience. Technologies: Next.js, React.js, TypeScript, CSS Modules, Framer Motion