Jul 2025 – Present
Lead Full-Stack Engineer
Bangladesh Army, Dhaka, Bangladesh
Leading backend architecture for distributed, mission-critical systems built around Domain-Driven Design, gRPC, and event-driven messaging.
Oct 2024 – Jun 2025
Freelance Software Engineer
Upwork — full-time client work for PPG.DEV, PawfectNotes, and NovotechSoftware
A full-time freelance chapter between employers, working directly with US-based clients on real-time systems, AI-assisted tooling, and web application features.
“Taz has been great to work with. He came up to speed on our codebase with minimal guidance and delivered quality work quickly. Great communicator too. Definitely recommend.”
“Taz worked as a senior developer and project manager for us, developing complex features for our web application. His English communication skills are among the best we've worked with on Upwork. He takes ownership of the task, properly tests, and works with other team members to meet deadlines. We absolutely recommend him for your next projects.”
2023 – 2024
Senior Software Engineer
Wafi Solutions, Dhaka, Bangladesh
Led product engineering for international clients and built a multi-tenant SaaS engine for Geotechnical Log Management.
2020 – 2023
Software Engineer, Sr. Software Engineer
Kaz Software, Dhaka, Bangladesh
Delivered software for UNICEF, JTI, and IBFD, including UNICEF's Educational Information Management System and a high-throughput tax reporting platform.
“Taz worked in an important project we had with KAZ Software, his last employer, where he contributed in designing and working on both the backend and frontend, implemented SSO with Azure AD, and built an interactive dashboard with charts and data export features. He also worked on optimizing database performance, since it was a Reporting Application based on a very heavy transactional system. I recommend his work and wish him the very best.”
2018 – 2020
Software Engineer
Next IT Limited, Dhaka, Bangladesh
Built purchase order and reporting systems for ERP software, and refactored legacy stored procedures into testable code.
2016 – 2018
Software Engineer
Ntitas IT Limited, Dhaka, Bangladesh
Built a Loan Appraisal system and hybrid mobile app for SAJIDA Foundation's microfinance operations, cutting loan disbursement time by 75%.
