Hello, I’m Sonjoy Chandra Barman, a Senior full-stack developer in Bangladesh with over 5 years of professional experience in designing, developing, and deploying scalable web and mobile applications. I specialize in modern JavaScript technologies, including React.js, Next.js, TypeScript, Node.js, and the MERN stack, helping businesses transform ideas into powerful digital solutions.
Throughout my career, I have worked with startups, agencies, and international clients to build high-performance SaaS platforms, eCommerce systems, dashboards, and custom web applications. My focus is always on delivering fast, secure, SEO-optimized, and user-friendly applications that provide real business value and long-term scalability.
As a Top-Rated Fiverr freelancer with more than 250 successful projects completed worldwide, I have consistently delivered high-quality solutions with 5-star client satisfaction. My experience includes developing enterprise-grade frontend architectures, building RESTful APIs, integrating third-party services, and optimizing applications for speed and performance.
On the frontend, I create modern, responsive, and visually appealing interfaces using React.js, Next.js, Tailwind CSS, and Material UI. On the backend, I build robust and scalable systems using Node.js, Express.js, and MongoDB. I also have experience with mobile app development using React Native and Flutter, allowing me to deliver cross-platform solutions.
In addition to development, I have strong expertise in performance optimization, SEO best practices, and Progressive Web Applications (PWA). I ensure that every project I work on is optimized for search engines, fast loading speed, and smooth user experience. I also use modern DevOps tools like Docker, AWS EC2, and CI/CD pipelines to deploy and maintain production-ready applications.
I believe in writing clean, maintainable, and scalable code following industry best practices. My workflow includes Agile methodologies, version control using Git, and continuous integration to ensure efficient and reliable development processes.
My goal is to help businesses grow by building reliable and high-performing digital products. Whether you need a full-stack SaaS application, a modern eCommerce platform, a custom dashboard, or a high-converting landing page, I am here to help you achieve your goals.
If you are looking to hire a professional full stack developer in Bangladesh with proven experience in React, Next.js, and Node.js, feel free to contact me. Let’s build something amazing together.