# Mark Siazon Portfolio

Mark Siazon is a product designer and full-stack developer focused on proof-backed digital products, AI workflows, mobile UX, Web3 proof systems, and client-facing web launches.

## Primary routes

- Home: https://www.marksiazon.dev - Portfolio overview for Mark Siazon, product designer and full-stack developer.
- Projects: https://www.marksiazon.dev/projects - Proof-backed case studies across AI, mobile, Web3, client websites, and production readiness.
- Proof matrix: https://www.marksiazon.dev/proof - Current verification state, proof links, screenshots, and claim boundaries for portfolio projects.
- Achievements: https://www.marksiazon.dev/achievements - Awards, certifications, academic recognition, and competition outcomes.
- Writing: https://www.marksiazon.dev/writing - Articles about design systems, product strategy, UX, and full-stack implementation decisions.
- Contact: https://www.marksiazon.dev/contact - Contact route for product design, frontend, AI workflow, Web3 proof, and prototype work.

## Featured projects

- HireProof: https://www.marksiazon.dev/projects/hireproof - AI trust and safety product design. Proof-backed AI agent that helps applicants check suspicious job posts, recruiter messages, screenshots, and apply links before they commit time or personal data. Public proof links: Live Project: https://hireproof.tech/portfolio | Documentation: https://hireproof-sigma.vercel.app/docs
- Stellaroid Earn: https://www.marksiazon.dev/projects/stellaroid-earn - Web3 credential proof and trust UX. On-chain credential trust app for issuing, verifying, and paying bootcamp graduates on Stellar testnet with Soroban and Freighter. Public proof links: Live Project: https://stellaroid.tech | Demo App: https://stellaroid-earn-demo.vercel.app/ | Status Route: https://stellaroid.tech/status | Events API: https://stellaroid.tech/api/events
- ResQLink: https://www.marksiazon.dev/projects/resqlink - Emergency tech platform and LGU workflow design. Cross-platform disaster response system spanning Flutter mobile, a React/Vite web surface, and a Fastify/Appwrite backend for offline-first emergency coordination. Public proof links: Public Web Repo: https://github.com/UMakLumen/ResQLinkWeb
- Good To Live Podcast Website: https://www.marksiazon.dev/projects/good-to-live - Client web launch and SEO delivery. Full website experience for a podcast platform featuring Filipino creatives and entrepreneurs, built from strategy through UI and launch. Public proof links: Live Site: https://goodtolivepodcast.com
- FlowFit: https://www.marksiazon.dev/projects/flowfit - Wearable health app and sensor UX. Wear OS and Android fitness app with heart-rate monitoring, IBI data, activity, sleep, nutrition, mood tracking, and Supabase sync. Public proof links: Repository: https://github.com/KpG782/flowfit | Figma Presentation: https://www.figma.com/deck/DdDkndHHQO0WL9lQkUzhYk/Flowfit-Presentation?node-id=1-42&t=qhlMVYxwhQ5L2SQV-1 | Demo Video: https://drive.google.com/file/d/1WAgKfRG0oetVSHDQWSJiACAA0jZtQ19R/view?usp=sharing
- BaybayInscribe: https://www.marksiazon.dev/projects/baybayinscribe - Cultural education UI and AI learning. Baybayin learning and translation app with ML-powered character recognition, tutorials, cross-platform support, and Filipino culture-focused UX. Public proof links: Live Project: https://beta.baybayinscribe.top | Model Proof: https://huggingface.co/gilas/baybayinscribe
- Kudlit: https://www.marksiazon.dev/projects/kudlit - Flutter mobile learning and release QA. Flutter Baybayin learning companion with scan, translate, lessons, Butty guidance, Android release packaging, and a bundled design system. Public proof links: Repository: https://github.com/ACSADians/kudlit-app | Android Release: https://github.com/ACSADians/kudlit-app/releases/tag/v1.0.0
- Pulse: https://www.marksiazon.dev/projects/pulse - Mobile/Wear OS migration and build verification. Phone and watch running platform with GPS sessions, heart-rate telemetry, music-aware workout flows, and a Flutter migration track. Public proof links: Repository: https://github.com/KpG782/devcamp
- PalengkePay: https://www.marksiazon.dev/projects/palengkepay - Fintech PWA proof systems with payment caveats. Stellar-powered PWA for wet-market vendor payments, QR checkout, vendor proof, admin operations, and testnet-first fintech verification. Public proof links: Live Project: https://palengke-pay.vercel.app | Repository: https://github.com/Iron-Mark/Hackathon-Stellar-PalengkePay-Pro | MVP Walkthrough: https://youtu.be/hOiuXBG5A3Q?si=lLhgmeAsGQVen8e1
- GawainYah: https://www.marksiazon.dev/projects/gawainyah - MiniPay AI utility with payment guardrails. MiniPay-native receipt scanner that charges per task, verifies payment before AI work, and prepares Celo proof receipts for completed jobs. Public proof links: Live Project: https://gawainyah-minipay.vercel.app | Repository: https://github.com/Iron-Mark/Hackathon-MiniPay

## Writing

- Architecting a Multi-Ism Design System Switcher in Next.js: https://www.marksiazon.dev/writing/design-system-switcher - How to build a high-performance style switcher that lets users toggle between Modern Minimal, Glassmorphism, Neo-Brutalism, and Bento modes dynamically with zero layout shift.
- Offline-First Emergency Response UX: Lessons from ResQLink: https://www.marksiazon.dev/writing/offline-first-ux - Designing emergency-response interfaces across Flutter mobile, React web, Appwrite realtime data, AI triage, BLE mesh resilience, and multi-agency coordination when connectivity and attention are both constrained.

## Contact and crawler boundaries

Robots.txt allows OAI-SearchBot, Claude-SearchBot, and PerplexityBot to discover public portfolio pages, but blocks them from the contact and API surfaces. Host or CDN crawler access still needs account-side confirmation.
- Contact FAQ: https://www.marksiazon.dev/contact#faq
- Direct personal email addresses are intentionally omitted from public HTML, feeds, and LLM discovery files.

## Machine-readable indexes

- Sitemap: https://www.marksiazon.dev/sitemap.xml
- Robots: https://www.marksiazon.dev/robots.txt
- RSS feed: https://www.marksiazon.dev/feed.xml
- JSON Feed: https://www.marksiazon.dev/feed.json
- Humans.txt: https://www.marksiazon.dev/humans.txt
- Full LLM context: https://www.marksiazon.dev/llms-full.txt