// Open to the right role — reach out with details.
// Hello, I'm
const developer = "Eather";
@role "Technical Lead | Senior System Engineer | System Architecture | Cloud (AWS & Alibaba Cloud) | Backend & Full-Stack Engineering | AI & SaaS"
Senior System Engineer / Technical Lead with 14+ years of experience designing scalable web platforms, cloud infrastructure, and enterprise applications across Japan and Bangladesh. Experienced in technical leadership, backend architecture, full-stack development, and multi-cloud environments (AWS & Alibaba Cloud). Proven success leading cross-functional teams, delivering high-availability systems, and building AI-driven, SaaS, and government-scale platforms. Passionate about solving complex engineering challenges while aligning technology with business goals.
14+
Years Experience
10+
Teams Led
4
Certifications
20+
Projects Delivered
01 — Overview
For Recruiters & Hiring Managers
A quick overview of what I bring to engineering teams and leadership roles.
Team Leadership
Leading system engineers at Export Japan Inc. — managing sprints, code reviews, infrastructure design, and cross-department delivery for tourism platforms.
Full-Stack Backend Focus
14+ years building PHP/Laravel and Node.js applications with production experience on AWS and Alibaba Cloud for high-traffic platforms.
Certified Agile Leader
CSPO, CSM, and A-CSD certified. Proven track record introducing agile workflows and improving delivery efficiency across teams.
02 — Experience
Recent Experience
Key roles demonstrating leadership and technical depth.
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.
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.
03 — Work
Featured Work
Recent SaaS and AI products plus enterprise platforms I've led and built.
DonateSync Community Hub
Multi-tenant SaaS for nonprofits, clubs, and member organizations — memberships, donations and dues, event RSVPs, OCR receipt workflows, email and in-app notifications, and an optional member portal with financial transparency.
Tourism & Travel Platforms
Large-scale digital platforms for international tourism clients at Export Japan Inc., including multilingual content systems and high-traffic web applications.
Government Digital Platforms
Suite of e-governance and e-learning systems including E-File, SEIP, TMS, and Finman for Bangladesh Government and international clients.
E-Learning & HR Systems
National e-learning and human resource management systems delivered for government and enterprise clients under agile project management.
04 — Skills
Technical Skills
Core competencies across leadership, backend, and cloud.
Technical Leadership
SRE & Cloud
Full-Stack Development
AI & SaaS
05 — References
Professional References
Recommendations from colleagues on LinkedIn.
“He is a true expert in PHP and NodeJS and brings a wealth of experience to any project. Particularly impressive in his ability to quickly code and deliver results on challenging tasks.”
“An energetic and passionate software engineer and a very good coder with deep algorithm skills. Successfully completed miscellaneous projects as project manager. I would strongly recommend him.”
06 — Credentials
Certifications
Scrum Alliance credentials validating agile leadership.
07 — Blog
Latest from the Blog
Insights on engineering leadership, agile practices, and backend development.
Google Groups The Guarded Entry Method
Allow trusted external partners to email an internal Google Group without opening it to the entire internet — using Content Compliance rules.
3 min read
Managing Multiple GitHub Accounts
Use SSH config aliases to stop Git from using your work key on personal repos — fix 'Permission denied to office-user' errors cleanly.
3 min read
Leading Engineering Teams with Agile Practices
How introducing Scrum ceremonies and sprint reviews improved delivery efficiency for a tourism platform team in Japan.
2 min read
Let's Connect
Interested in working together?
I'm open to senior engineering, team lead, and project management opportunities. Connect via LinkedIn or send a message directly.