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Zin Min

Senior Software Engineer

Zin Min Htut Oo

I build and run production systems, from event-driven backends and data pipelines to the web interfaces on top.

I’m the founding engineer at NOSBAAN, a monthly-rentals business. Outside work, I’m building MonOCR, an open-source OCR project for the Mon language.

Selected Work

Event-driven ERP & AI Messaging

I designed and built the ERP platform and guest portal the business runs on. I also built an AI-assisted messaging system. It’s in supervised rollout now.

In a staging load test, the guest check-in flow had zero failures at 120 concurrent users, with a per-request P95 of ~1.06s.

Project details, Event-driven ERP & AI Messaging

MonOCR

MonOCR turns printed Mon text into editable text. Mon is my native language and a minority language in Myanmar. UNESCO’s 2010 atlas listed it as vulnerable.

I trained the model and built a Rust CLI for batch processing PDFs and images. The web app is live; the Android and iOS apps can be built from source.

Project details, MonOCR

System Migration & Optimisation

I proposed a simpler design for the Myanmar Biodiversity Portal and led the move to it. It removed a dedicated server and merged two data tools into one. Infrastructure cost fell by ~33%.

On the Regional Data Platform, I replaced a two-step Airflow pipeline with a lightweight script-based workflow. Latency dropped from 1–2 hours to under 5 minutes, and cost fell ~50%.

Project details, System Migration & Optimisation

Civic Data Platform

I built a public civic data platform that thousands of people use, and I still maintain it. I redesigned its data delivery for low-bandwidth connections, with no added monthly cost. A first visit downloads about 95% less.

Project details, Civic Data Platform

Skills

Languages & Frameworks TypeScript, Node.js, Go, Python, SvelteKit, React, Next.js
Backend & Infrastructure REST, GraphQL, WebSockets, GCP, AWS, Docker, Kubernetes
Databases PostgreSQL, Redis, MongoDB, BigQuery
AI / ML LLM integration, RAG, pgvector, PyTorch, OCR systems, on-device inference
DevOps & Observability GitHub Actions, GitLab CI, Sentry, GCP Cloud Monitoring
Bangkok, open to relocation