About Me
Biography
Born and raised in Bangladesh, currently working as a Backend Developer at B-Block Digital.
Before joining B-Block Digital, I worked as a Backend Developer at Jeysol. I also served as a Web Instructor at Programming Hero, where I taught web development concepts to aspiring developers. Additionally, I held the position of Backend Developer and Team Lead at TangleCare, where I led projects and managed a team to deliver effective backend solutions.
Finished Bachelor of Engineering in Electrical Engineering and Automation from Changsha University of Science & Technology, Hunan, China under the Chinese University Scholarship.

Tech Skills
Work Experience
Backend Developer || B-Block Digital, Paris, France.
As a Backend Developer at B-Block Digital, I engage in the full software development lifecycle, from design and implementation to deployment. I architect scalable systems, collaborate with front-end engineers to create reliable APIs, and lead projects from conception to deployment. Using tools like GitHub for version control and Postman for API testing, I maintain high standards for code quality and application performance. I prioritize client feedback and conduct thorough benchmarks before starting projects, ensuring timely delivery of high-quality solutions in a dynamic, agile environment.
Backend Developer || Jeysol, London, UK.
I designed and developed a scalable multi-vendor restaurant backend system using Node.js, Express, and TypeScript. By engineering an efficient database schema with MongoDB and Mongoose, I improved data retrieval and management. I also implemented robust authentication and authorization mechanisms with JWT for secure access, while integrating Google Maps API to enhance location-based features. Additionally, I created a dynamic booking system to streamline reservations and applied TypeScript to ensure code quality and maintainability.
Web Instructor ( Backend Course ) || Programming-Hero, Dhaka, Bangladesh
During my time at Programming-Hero, I delivered live support sessions twice daily, offering real-time assistance and clarifications on backend development topics to enhance student learning. I conducted live concept clearance sessions on advanced technologies, including Node.js, Express, Prisma, TypeScript, MongoDB, Mongoose, SQL, and database design. In addition, I reviewed and assessed assignments to ensure best practices and provided feedback to improve coding skills. I also facilitated group support on Facebook, addressing student questions and fostering collaboration. By closely monitoring student progress, I adapted instructional methods to tackle common challenges and improve the overall effectiveness of the course.
Backend Developer || TangleCare, USA.
I developed a backend system from scratch using Node.js, Express, TypeScript, MongoDB, and Mongoose, focusing on building a secure and efficient platform. I designed and implemented the database schema to manage sensitive healthcare data, ensuring optimal data retrieval and management. Role-based authorization was implemented to provide secure access control across multiple organizations, while robust authentication mechanisms using JSON Web Tokens (JWT) were created to protect user data. Additionally, I contributed to frontend development to ensure seamless integration with backend services. Throughout the project, I collaborated with cross-functional teams to align backend functionality with overall project goals.
Full Stack Developer || Safe Ledger, Bangalore, India.
I developed and maintained web applications from both the front-end and back-end. This involved designing and implementing databases, APIs, and user interfaces. Additionally, I focused on optimizing the performance and scalability of applications, ensuring they were secure and reliable. I also handled debugging and troubleshooting to maintain smooth functionality across all aspects of the applications.