Career

Experience

Engineering management, system architecture, and delivery leadership across Japan and Bangladesh.

Roles

Work History

Current

Jul 2023 – Present

Tokyo, Japan

Lead cross-functional Scrum teams (~10 engineers, designers, QA, and stakeholders) delivering enterprise SaaS, AI, and multilingual tourism platforms.
Drive project scoping, budget estimation, and delivery for large-scale platforms including Kyoto.travel.
Design secure, scalable architectures across AWS and Alibaba Cloud (dev, staging, production).
Facilitate agile ceremonies; conduct code reviews; mentor system engineers and developers.
Contribute backend architecture, API development, and system integration for high-traffic tourism applications.

Feb 2019 – Present

Tokyo, Japan

Led architecture for high-traffic platforms including Toyox, Nikon, and Tokyo SME.
Designed cloud infrastructure on AWS and Aliyun; built monitoring and reporting (BIMAN V1).
Introduced agile workflow practices that improved delivery efficiency and cross-functional collaboration.

Tappware Solutions Limited

Sep 2015 – Jan 2019

Dhaka, Bangladesh

Led government and international projects for A2i, Ministry of Finance, and e-learning initiatives.
Managed development teams using Scrum; delivered E-File, SEIP, TMS, SCS, HSS, PHR, Finman, and Niyog.
Oversaw system design, technical planning, and developer mentoring for Bangladesh Government clients.

Aug 2012 – Aug 2015

Dhaka, Bangladesh

Core developer on enterprise products: Core4VoIP Billing, Core4Switch, and AccounticaXL.
Built scalable backend systems with PHP, jQuery, and MySQL; optimized large-scale CDR processing.
Contributed to CakePHP 3.5.0 as an official open-source contributor.

Freelance / Self-employed

Jan 2010 – Jul 2012

Dhaka, Bangladesh

Delivered e-commerce, mess management, and campus social platforms end-to-end with PHP and MySQL.
Supported Controller of Examinations software for BUBT.