Summary
Shamil Hossain is a Senior Software Engineer based in Dhaka with six years of experience building scalable web and backend systems, currently engineering at WingsFin Securities. He specializes in modularizing legacy codebases, migrating databases (Oracle to PostgreSQL), and designing performant microservices and access-control systems using NestJS, Redis, and messaging patterns. Shamil has repeatedly cut API response times and development effort—leading projects that reduced costs by ~50% and improved API latency by up to 80%—and he pairs strong software-design discipline (SOLID, OWASP) with pragmatic tooling like SonarQube and Metabase. He also brings hands-on DevOps experience (Proxmox, Sophos) and has delivered high-throughput search and subscription services processing social-media data at scale. Known as a fast learner and collaborative problem-solver, he balances production engineering with an ongoing interest in blockchain and developer ergonomics. A detail that often goes unnoticed: he has built MongoDB-like query conveniences on top of SQL ORMs to let teams use SQL and NoSQL patterns interchangeably.
6 years of coding experience
5 years of employment as a software developer
Bachelor of Science - BS Computer Software Engineering, Bachelor of Science - BS Computer Software Engineering at American International University-Bangladesh