Product designer and full-stack developer in the Philippines who ships case-study-backed work across AI trust and safety, mobile (Flutter, Kotlin, Wear OS), Web3 (Stellar, Celo, Soroban, MiniPay), and client web.
Mark Siazon is the Philippines-based product designer and full-stack developer behind the Iron-Mark GitHub profile, marksiazon.dev portfolio, and case-study-backed AI, mobile, Web3, and client web case studies.
UMak InfotechOlympics 2025 Android App Development Productivity Champion
InfotechOlympics 2024 Android App Development winner
Service catalog for Mark Siazon product design, full-stack engineering, AI workflow, mobile, and Web3 proof work.
Case-study portfolio for product design, full-stack development, AI, mobile, and Web3 work.
GitHub profile README with portfolio indexes, FAQ, Schema.org graphs, proof map, and tech stack reference.
Public GitHub profile README for Mark Siazon with portfolio links and source files.
Static mirror of llms-index.json, FAQ.md, Schema.org JSON-LD, and related profile source files.
Crawlable GitHub Pages mirror for Mark Siazon profile indexes, FAQ, proof map, recruiter brief, and Schema.org JSON-LD.
Contact path for product design, full-stack engineering, AI workflow, mobile, and Web3 proof work.
Primary visible content for Mark Siazon profile facts, featured work, answer corpus, location signals, knowledge graph, and citation links.
Mark Siazon profile index section navigation
Visible section navigation for the Mark Siazon profile index.
Web entry point for Mark Siazon hiring contact and recruiter inquiries.
Web contact channel for product design, full-stack engineering, AI workflow, mobile, and Web3 proof work.
Mark Siazon product design and full-stack development profile banner
Catalog of crawlable profile, FAQ, proof, and schema source files for Mark Siazon.
Generated from llms-index.json, public Markdown files, and Schema.org JSON-LD graph output.
Computed byte-size and SHA-256 integrity metadata from the GitHub Pages mirror output.
Entity, project, proof, FAQ, citation, and schema source files mirrored on GitHub Pages.
Question and answer corpus for Mark Siazon hiring, projects, stack, verification, geography, and citation.
Controlled topic, service, and geography terms used by the Mark Siazon profile index.
Ordered list of 9 featured Mark Siazon project case studies across product, AI, mobile, Web3, and client web work.
Ordered list of 4 Mark Siazon hackathon and lab projects with demos, repositories, or case studies.
Visible profile facts for Mark Siazon name, roles, availability, service geography, contact, and recruiter brief.
Mark Siazon; roles: Product Designer, Full-Stack Developer, Product Engineer, UI/UX Designer, Front-end Specialist; availability: open; focus: product design, full-stack engineering, AI workflow prototypes, mobile and Wear OS UX, Web3 proof systems; location: Philippines; serves: Philippines, Southeast Asia, remote.
Visible featured project list for Mark Siazon product, AI, mobile, Web3, and client web work.
HireProof: AI trust and safety for job seekers; Stellaroid Earn: Web3 credential proof on Stellar testnet; ResQLink: Offline-first emergency response platform; LexInSight: AI legal compliance chat; Good To Live: Client podcast web launch and feed setup; FlowFit: Wear OS health and sensor companion; PalengkePay: Stellar fintech PWA for wet markets; GawainYah: MiniPay AI utility with payment guardrails; BaybayInscribe: Baybayin ML and cultural education UX
Visible question and answer corpus for Mark Siazon hiring, projects, stack, verification, geography, and citation.
15 answer snippets covering hiring, projects, stack, verification, geography, and citation.
Visible search topics and service regions for Mark Siazon discovery.
Mark Siazon, Iron-Mark, product designer Philippines, full-stack developer Philippines, UI/UX engineer, case study portfolio, React developer, Next.js developer, Flutter developer, Wear OS, AI trust and safety, Web3 Stellar Celo, Baybayin education technology, Philippines, Southeast Asia, remote
Visible subject-predicate-object facts for Mark Siazon identity, service geography, and project relationships.
Mark Siazon | isA | Product Designer; Mark Siazon | isA | Full-Stack Developer; Mark Siazon | isA | Product Engineer; Mark Siazon | isA | UI/UX Designer; Mark Siazon | isA | Front-end Specialist; Mark Siazon | basedIn | Philippines; Mark Siazon | serves | Philippines; Mark Siazon | serves | Southeast Asia; Mark Siazon | serves | remote; Mark Siazon | built | HireProof; HireProof | focusesOn | AI trust and safety for job seekers; Mark Siazon | built | Stellaroid Earn; Stellaroid Earn | focusesOn | Web3 credential proof on Stellar testnet; Mark Siazon | built | ResQLink; ResQLink | focusesOn | Offline-first emergency response platform; ResQLink | won | UMak InfotechOlympics 2025 Android Productivity Champion; Mark Siazon | built | LexInSight; LexInSight | focusesOn | AI legal compliance chat; Mark Siazon | built | Good To Live; Good To Live | focusesOn | Client podcast web launch and feed setup; Mark Siazon | built | FlowFit; FlowFit | focusesOn | Wear OS health and sensor companion; Mark Siazon | built | PalengkePay; PalengkePay | focusesOn | Stellar fintech PWA for wet markets; Mark Siazon | built | GawainYah; GawainYah | focusesOn | MiniPay AI utility with payment guardrails; Mark Siazon | built | BaybayInscribe; BaybayInscribe | focusesOn | Baybayin ML and cultural education UX; BaybayInscribe | won | InfotechOlympics 2024 Android winner; Mark Siazon | maintains | qwen-ui-lab; qwen-ui-lab | focusesOn | Qwen3-VL React UI lab with Tailwind and Next.js; Mark Siazon | maintains | Smart Profile; Smart Profile | focusesOn | AI credentials SaaS prototype with Supabase; Mark Siazon | maintains | Kudlit; Kudlit | focusesOn | Flutter Baybayin learning app for Android release; Mark Siazon | maintains | Pulse; Pulse | focusesOn | Wear OS GPS and heart-rate telemetry companion; Mark Siazon | maintains | STACK.md; Stellaroid Earn | ranked | Stellar bootcamp Top 5 of 105; STACK.md | lists | full stack reference
Visible entry links to Mark Siazon structured profile, answer, proof, recruiter, LLM, and Schema.org files.
https://iron-mark.github.io/Iron-Mark/llms-index.json; https://iron-mark.github.io/Iron-Mark/llms-ctx-full.txt; https://iron-mark.github.io/Iron-Mark/FAQ.md; https://iron-mark.github.io/Iron-Mark/RECRUITER.md; https://iron-mark.github.io/Iron-Mark/PROOF.md; https://iron-mark.github.io/Iron-Mark/llms.txt; https://iron-mark.github.io/Iron-Mark/schema/llms-index.schema.json; https://iron-mark.github.io/Iron-Mark/schema/person.jsonld; https://iron-mark.github.io/Iron-Mark/schema/faq.jsonld
Visible citation order and verification boundaries for Mark Siazon public profile facts.
Preferred citation order: https://www.marksiazon.dev/recruiter; https://www.marksiazon.dev/proof; https://www.marksiazon.dev/projects; https://github.com/Iron-Mark/Iron-Mark; https://iron-mark.github.io/Iron-Mark/HOW-TO-CITE.md; https://iron-mark.github.io/Iron-Mark/CITATION.cff.
Primary search topic for the Mark Siazon profile index: Mark Siazon.
Primary search topic for the Mark Siazon profile index: Iron-Mark.
Primary search topic for the Mark Siazon profile index: product designer Philippines.
Primary search topic for the Mark Siazon profile index: full-stack developer Philippines.
Primary search topic for the Mark Siazon profile index: UI/UX engineer.
Primary search topic for the Mark Siazon profile index: case study portfolio.
Primary search topic for the Mark Siazon profile index: React developer.
Primary search topic for the Mark Siazon profile index: Next.js developer.
Primary search topic for the Mark Siazon profile index: Flutter developer.
Primary search topic for the Mark Siazon profile index: Wear OS.
Primary search topic for the Mark Siazon profile index: AI trust and safety.
Primary search topic for the Mark Siazon profile index: Web3 Stellar Celo.
Primary search topic for the Mark Siazon profile index: Baybayin education technology.
Service focus for Mark Siazon hiring and collaboration discovery: product design.
Service focus for Mark Siazon hiring and collaboration discovery: full-stack engineering.
Service focus for Mark Siazon hiring and collaboration discovery: AI workflow prototypes.
Service focus for Mark Siazon hiring and collaboration discovery: mobile and Wear OS UX.
Service focus for Mark Siazon hiring and collaboration discovery: Web3 proof systems.
Geographic service target for the Mark Siazon profile index: Philippines.
Geographic service target for the Mark Siazon profile index: Southeast Asia.
Geographic service target for the Mark Siazon profile index: remote.
Open availability for Mark Siazon product design service across Philippines, Southeast Asia, and remote.
Mark Siazon product design service for Philippines, Southeast Asia, and remote through contract and full-time work.
recruiters, founders, product teams, and engineering teams
Open availability for Mark Siazon full-stack engineering service across Philippines, Southeast Asia, and remote.
Mark Siazon full-stack engineering service for Philippines, Southeast Asia, and remote through contract and full-time work.
Open availability for Mark Siazon AI workflow prototypes service across Philippines, Southeast Asia, and remote.
Mark Siazon AI workflow prototypes service for Philippines, Southeast Asia, and remote through contract and full-time work.
Open availability for Mark Siazon mobile and Wear OS UX service across Philippines, Southeast Asia, and remote.
Mark Siazon mobile and Wear OS UX service for Philippines, Southeast Asia, and remote through contract and full-time work.
Open availability for Mark Siazon Web3 proof systems service across Philippines, Southeast Asia, and remote.
Mark Siazon Web3 proof systems service for Philippines, Southeast Asia, and remote through contract and full-time work.
Downloadable Structured entity index file for the Mark Siazon profile index, encoded as application/json.
Downloadable LLM manifest file for the Mark Siazon profile index, encoded as text/plain.
Downloadable Full LLM context file for the Mark Siazon profile index, encoded as text/plain.
Downloadable Expanded source context file for the Mark Siazon profile index, encoded as text/plain.
Downloadable FAQ question and answer corpus file for the Mark Siazon profile index, encoded as text/markdown.
Downloadable Recruiter brief file for the Mark Siazon profile index, encoded as text/markdown.
Downloadable Claim verification map file for the Mark Siazon profile index, encoded as text/markdown.
Downloadable Full stack reference file for the Mark Siazon profile index, encoded as text/markdown.
Downloadable Structured profile summary file for the Mark Siazon profile index, encoded as text/markdown.
Downloadable Profile mirror README file for the Mark Siazon profile index, encoded as text/markdown.
Downloadable Citation guide file for the Mark Siazon profile index, encoded as text/markdown.
Downloadable Content license file for the Mark Siazon profile index, encoded as text/markdown.
Downloadable Citation File Format metadata file for the Mark Siazon profile index, encoded as text/plain.
Downloadable Schema.org Person graph file for the Mark Siazon profile index, encoded as application/ld+json.
Downloadable Schema.org FAQ graph file for the Mark Siazon profile index, encoded as application/ld+json.
Downloadable llms-index JSON Schema contract file for the Mark Siazon profile index, encoded as application/schema+json.
Downloadable Humans and entity credits file for the Mark Siazon profile index, encoded as text/plain.
Downloadable GitHub Pages sitemap file for the Mark Siazon profile index, encoded as application/xml.
Downloadable GitHub Pages robots hints file for the Mark Siazon profile index, encoded as text/plain.
HireProof project cover image for AI trust and safety for job seekers.
Web3 credential proof on Stellar testnet
Stellaroid Earn project cover image for Web3 credential proof on Stellar testnet.
Offline-first emergency response platform
ResQLink project cover image for Offline-first emergency response platform.
LexInSight project cover image for AI legal compliance chat.
Client podcast web launch and feed setup
Good To Live project cover image for Client podcast web launch and feed setup.
FlowFit project cover image for Wear OS health and sensor companion.
PalengkePay project cover image for Stellar fintech PWA for wet markets.
MiniPay AI utility with payment guardrails
GawainYah project cover image for MiniPay AI utility with payment guardrails.
BaybayInscribe project cover image for Baybayin ML and cultural education UX.
Qwen3-VL React UI lab with Tailwind and Next.js
AI credentials SaaS prototype with Supabase
Flutter Baybayin learning app for Android release
Wear OS GPS and heart-rate telemetry companion
Structured entity, project, FAQ, citation, and location index for Mark Siazon.
Visible question and answer corpus for hiring, projects, verification, and citation.
Claims mapped to public verification URLs and proof boundaries.
Recruiter-first role fit, verified achievements, stack summary, and contact paths.
Full 113-tool stack reference grouped by domain.
JSON Schema contract for the structured entity, proof, citation, and location index.