Rafioul Hasan Sourob

Experience

MaxValid

Backend-Focused Full Stack Developer – Aug 2026 – Present • Remote

Architecting resilient backend systems and full-stack web applications, optimizing databases, and engineering scalable RESTful APIs.

  • Leading backend system architecture and developing high-performance APIs using NestJS, Node.js, Express.js, and Next.js.
  • Designing relational and document data models, tuning database queries with PostgreSQL, MongoDB, and Prisma.
  • Implementing secure API authentication, containerized deployments with Docker, and automated CI/CD workflows.
TypeScriptNestJSNode.jsNext.jsExpress.jsPostgreSQLMongoDBPrismaDockerGit

SM TECHNOLOGY

Backend Developer – Aug 2025 – Aug 2026 • Dhaka, Bangladesh

Engineering scalable backend systems and high-performance RESTful APIs, integrating Next.js/React frontend clients, and designing robust data schemas.

  • Built and optimized RESTful APIs using Node.js and Express.js, improving performance and supporting core features.
  • Designed scalable schemas and integrated React.js/Next.js frontend with backend services.
  • Collaborated using Git for version control and contributed to maintainable code through reviews.
Node.jsExpress.jsReact.jsNext.jsRESTful APIsMongoDBPostgreSQLGit