# Mark Siazon — Profile (plain markdown)

Last updated: 2026-06-20
**Visual profile:** [README.md](https://github.com/Iron-Mark/Iron-Mark/blob/main/README.md) · **Portfolio:** https://www.marksiazon.dev

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Mark Siazon is a product designer and full-stack developer based in the Philippines. He builds case-study-backed work in AI trust and safety, mobile (Flutter, Kotlin, Wear OS), and Web3 (Stellar, Celo, Soroban, MiniPay).

**Open to:** product design · full-stack engineering · AI workflow roles · contract or full-time · Philippines & remote

## Links

- Portfolio: https://www.marksiazon.dev
- Recruiter brief: https://www.marksiazon.dev/recruiter
- Contact: https://www.marksiazon.dev/contact
- Proof matrix: https://www.marksiazon.dev/proof
- GitHub: https://github.com/Iron-Mark

## Featured work

1. **HireProof** — AI trust & safety · https://www.marksiazon.dev/projects/hireproof
2. **Stellaroid Earn** — Web3 credentials · https://www.marksiazon.dev/projects/stellaroid-earn
3. **ResQLink** — Offline-first emergency · https://www.marksiazon.dev/projects/resqlink
4. **LexInSight** — AI legal chat · https://www.marksiazon.dev/projects/lexinsight
5. **Good To Live** — Client web launch · https://www.marksiazon.dev/projects/good-to-live
6. **FlowFit** — Wear OS · https://www.marksiazon.dev/projects/flowfit
7. **PalengkePay** — Stellar fintech PWA · https://www.marksiazon.dev/projects/palengkepay
8. **GawainYah** — MiniPay AI · https://www.marksiazon.dev/projects/gawainyah
9. **BaybayInscribe** — Baybayin ML · https://www.marksiazon.dev/projects/baybayinscribe

## Achievements

- UMak InfotechOlympics 2025 Android Productivity Champion (ResQLink)
- InfotechOlympics 2024 Android winner (BaybayInscribe)
- Stellar bootcamp Top 5 of 105 (Stellaroid Earn)

## Tech stack

Core: React, Next.js, TypeScript, Figma, Flutter, Python, Stellar, Supabase, Tailwind, Cursor, GitHub Actions, Docker  
Full reference: [STACK.md](STACK.md)

## Source files

- [llms-index.json](llms-index.json) · [FAQ.md](FAQ.md) · [llms.txt](llms.txt) · [llms-full.txt](llms-full.txt) · [person.jsonld](schema/person.jsonld) · [faq.jsonld](schema/faq.jsonld)