About
I'm a software engineer and application architect with 10+ years of experience leading technical delivery for medium- and large-scale projects. I focus on system design, cloud migration (AWS, Azure, and Singapore's Government on Commercial Cloud), and infrastructure.
This is my personal site — where I document what I learn and share a drawing journal. The views here are my own and don't represent any employer.
What I work with
- System design & architecture
- Cloud & infrastructure — AWS, Azure, GCC
- Security & performance
- Backend engineering
Experience
Software Engineer, Application Architect
- Designing AWS microservices architecture and planning Government on Commercial Cloud (GCC) migration initiatives.
- Defining coding guidelines and internal frameworks to raise delivery quality and efficiency.
Team Lead, Application Architecture
- Led the project team for a GCC migration — designed C4 models, data flows, and the migration plan.
- Prepared application containerization for Azure Kubernetes Service (AKS).
Consultant, Application Architecture
- Ran DevOps pipelines (Jenkins, Azure DevOps, Bamboo) and Java/Struts internal products.
- Led threat and vulnerability management, fixing web pentest findings from Nessus and Burp Suite.
Software Engineer
- On-site support and Build Master for AVA-PALS, a Singapore government licensing system.
- Led the GCC migration of AVA-PALS, delivered on time.
Technical Lead
- Led the HappyCall app (patient–doctor calls); supervised backend and cut cloud costs by 50%.
- Integrated 2C2P and KBZ Pay payment gateways with a reusable payment flow.
Full Stack Developer
- Built the KhintKabar MPT portal (Golang + MongoDB) and set up OpenSwan VPN links on AWS.
Java Developer
- Quality control for KBZ i-Banking; built the RAD (Xan) framework on Spring, Maven, and PrimeFaces.
Education
Bachelor of Engineering (Information Science and Technology)
Certificates
- Microsoft Certified: Azure Fundamentals
- GCC Foundation Certification
- ICT Assessment Certification for Software Developer
Contact
If something here is useful, or you'd like to talk about work, reach me at y3myintoo@gmail.com.