Summary
Rajkin Hossain is a seasoned software engineer with about nine years of development experience and a track record of leading architecture and delivery for SaaS and healthcare products. Currently a Software Development Engineer 4 at IQVIA, he has previously led a team building multi-tenant .NET Core systems, emphasizing DDD, clean architecture, security, and performance. He’s proficient across cloud platforms (AWS, Azure), databases (Postgres, MS-SQL, DynamoDB, MongoDB) and modern .NET stacks (.NET 6/8, EF Core, Dapper), and has implemented payment gateways, caching, and long-running task patterns in production. His background includes embedded sync and concurrency work on Samsung Notes and mentoring engineers while maintaining high reliability in clinical and dental cloud software. Rajkin combines hands-on systems design with pragmatic product leadership—often optimizing for resiliency and cost in distributed systems—making him comfortable shipping both backend services and integrated front-end features. Based in Dhaka, he brings a blend of research-driven engineering and practical delivery experience across healthcare, e-commerce, and consumer device domains.
8 years of coding experience
8 years of employment as a software developer
Bachelor of Science (BSc) Computer Science and Engineering (CSE), Bachelor of Science (BSc) Computer Science and Engineering (CSE) at Brac University
English