Experience

/** A career spanning team leadership, project management, and senior engineering across Japan and Bangladesh. */

Work History

current_role

Team Lead Manager & System Engineer

Export Japan Inc.

Apr 2019 – Present

Tokyo, Japan

  • Lead project scoping, budget estimation, and delivery for large-scale tourism digital platforms including Kyoto.travel.
  • Built EXJ AI Chatbot — a RAG-powered SaaS with vector search, FastAPI backend, and Docker deployment for 24/7 customer Q&A.
  • Manage system engineers and developers; conduct code reviews, sprint planning, and agile ceremonies.
  • Design secure, scalable architectures across AWS and Alibaba Cloud environments.
  • Drive backend API development and system integration for high-traffic international web applications.

role_3

Project Manager, R&D Department

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.

role_2

Senior Software Engineer

Divine IT Limited

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.
  • Contributed to CakePHP 3.5.0 as an official open-source contributor.

role_1

Assistant Programmer

Bangladesh University of Business & Technology

Sep 2009 – Feb 2010

Dhaka, Bangladesh

  • Developed examination management software for the Controller of Examinations.