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Zin Min

Senior Software Engineer

6+ years building production backend systems — event-driven infrastructure, data pipelines, and AI-integrated products.

Work tends to be end-to-end: architecture through deployment and operations. Currently Founding Engineer at NOSBAAN, an Airbnb Superhost-recognised monthly rentals business in Bangkok, building the full technology platform as the sole engineer. Also working on MonOCR, an OCR toolchain for the Mon language — a UNESCO-classified vulnerable language with no prior dataset or toolchain.

Zin Min

Selected Work

MonOCR — OCR for the Mon Language

Built an OCR system for Mon, a language classified as vulnerable by UNESCO, where no prior dataset or toolchain existed. Two models: a mobile version (11.4M params) and a server-side model (~54M params).

Exports to ONNX and CoreML. Includes a feedback loop to collect validated samples and improve accuracy over time.

Live Demo · GitHub

Data Platforms

Public civic data platform at ~10K active users. A separate research platform saw data refresh drop from 1–2 hours to under 2 minutes after replacing an Airflow setup with a lightweight custom ETL pipeline.

System Migration & Cost Reduction

Migrated a legacy system to a simpler Next.js + Baserow architecture, cutting infrastructure cost by 33%. Rebuilt the data pipelines and added backup and recovery — neither existed before.

Event-driven ERP & AI Messaging Platform

Built an event-driven ERP platform, public portal, and AI-assisted messaging system with RAG pipelines at NOSBAAN. Heavy workloads route through async queues for fault isolation. Infrastructure sustains 50+ req/s (P95 <1.5s) under load.

Skills

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