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Stepped in to lead an established software consultancy's engineering team.
Owned day-to-day management and end-to-end project delivery.
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Took a logistics-ERP startup from zero to paying customers in production.
Built the founding team and architecture, and now lead engineering and technical direction.
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Shipped the LLM/RAG engine behind a conversational-AI platform, now live with paying customers.
As founding CTO, built the team and architecture and now lead engineering.
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Founded and run a consulting studio shipping across multiple delivery teams.
Build the platform and tooling that keep the teams fast, and act as technical and tech-business sounding board for a handful of other startup founders.
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Built the engineering organization from scratch across multiple products.
Ran the teams plus internal company IT, defining the policies and processes for ops, development, and QA.
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Won Thailand's first SEC portal license — built Bangkok's first white-labeled ICO portal.
Led the build with a team of 3, and ended up in the room advising the SEC itself on brand-new tech.
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Rebuilt engineering hiring, onboarding, and people ops at a payments company.
Stayed hands-on throughout with code review, mentoring, and coaching across the team.
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Built the Omise payments API and its iOS and Android apps.
Reworked several API SDKs to feel idiomatic in each language.
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Shipped Swift and React in production at their launch.
Built API and web servers plus iOS and Android apps, and wrote a C# bridge talking protocol buffers to a Go service on Unix.
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Built a full content-management solution end to end as a team of two.
Delivered the backoffice servers, the back-end API, and native Android and iOS clients, spinning up a small Go web framework along the way.
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Built a high-throughput Node.js pub/sub system relaying across huge fleets of home-automation devices.
Designed a text-based gossip TCP protocol and the Android SDK to talk to it, and integrated PJSIP into an iOS app to add SIP dialing for a community application.
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Shipped mobile apps across five platforms — iOS, Android, Windows Mobile, Bada, and BlackBerry.
Also built a small backend for the company hackathon that auto-verified submissions online.
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Open-sourced Sider, a C# binding to the Redis wire protocol, when Redis was brand new.
Bootstrapped the company on consulting work.
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Nearly halved map-tile storage and shipped a drop-in Google Maps replacement.
Extended a legacy mapping app with no source available — crushed terabytes of PNG tiles into optimized 8-bit PNGs, documented the engine across ~40 wiki pages, and rewrote it in Silverlight with DeepZoom needing no code changes.