# Recruiter brief — Mark Siazon (@Iron-Mark)

Last updated: 2026-06-20
**Live brief (canonical):** https://www.marksiazon.dev/recruiter  
**Proof matrix:** https://www.marksiazon.dev/proof

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## One-line summary

Product designer and full-stack developer in the Philippines who ships case-study-backed work in AI trust and safety, mobile (Flutter, Wear OS), and Web3 (Stellar, Celo), with live demos and clear verification links.

## Open to

| Area | Examples |
|------|----------|
| Product design | UX flows, design systems, Figma → production |
| Full-stack | React, Next.js, TypeScript, APIs, deploy |
| AI workflows | Trust & safety UX, agents, ML product surfaces |
| Mobile | Flutter, Kotlin, Wear OS companions |
| Web3 proof | Stellar, Soroban, Celo MiniPay, testnet-first fintech |

**Engagement:** contract or full-time · **Location:** Philippines · **Remote:** yes

## 60-second screen — start here

1. **GitHub profile:** https://github.com/Iron-Mark (README + activity widgets)
2. **Portfolio hub:** https://www.marksiazon.dev/projects
3. **Pick 2 flagship proofs by role fit:**

| If you care about… | Start with… |
|--------------------|-------------|
| AI / trust & safety | [HireProof](https://www.marksiazon.dev/projects/hireproof) |
| Mobile / emergency UX | [ResQLink](https://www.marksiazon.dev/projects/resqlink) |
| Web3 / credentials | [Stellaroid Earn](https://www.marksiazon.dev/projects/stellaroid-earn) |
| Fintech PWA | [PalengkePay](https://www.marksiazon.dev/projects/palengkepay) |
| Wear OS | [FlowFit](https://www.marksiazon.dev/projects/flowfit) |
| Cultural ML / education | [BaybayInscribe](https://www.marksiazon.dev/projects/baybayinscribe) |

## Verified achievements

- **UMak InfotechOlympics 2025** — Android App Development Productivity Champion (ResQLink, Team Lumiere)
- **InfotechOlympics 2024** — Android App Development winner (BaybayInscribe, Team GILAS Tech)
- **Stellar bootcamp** — Top 5 of 105 teams (Stellaroid Earn)

Details: https://www.marksiazon.dev/achievements

## Core stack (16 tools on profile, domain-grouped)

**Design:** Figma · **Web:** React · Next.js · TypeScript · Tailwind CSS · **Mobile:** Flutter · Kotlin · **AI workflow:** Cursor · GitHub Copilot · Claude · **Web3:** Stellar · Celo · **Backend & ship:** Python · Supabase · CI/CD (GitHub Actions) · Docker

Full reference: [STACK.md](STACK.md)

## Contact

- **Form:** https://www.marksiazon.dev/contact
- **Email:** marksiazon.dev@gmail.com
- **LinkedIn:** https://www.linkedin.com/in/mark-siazon/

## Source files

- Structured index: [llms-index.json](llms-index.json)
- FAQ: [FAQ.md](FAQ.md)
- Full context: [llms-full.txt](llms-full.txt)
- Schema graphs: [person.jsonld](schema/person.jsonld) · [faq.jsonld](schema/faq.jsonld)

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← [Profile README](https://github.com/Iron-Mark/Iron-Mark/blob/main/README.md) · [Proof matrix](https://www.marksiazon.dev/proof) · [All projects](https://www.marksiazon.dev/projects)