Portfolio · Selected projects
Selected work, ready to explore.
Start with Hangout OS, then open any project for its approach, evidence, limits, and available case study or guided demo.
01Public case study · Guided demo live
Curated Los Angeles planning
Hangout OS
2025–2026Responsive client-side web application
Helps friends, couples, families, and solo planners turn five quick choices into a realistic Los Angeles shortlist with clear cost, travel, and confidence tradeoffs.
TypeScriptReactViteNode.js
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TimelineStarted in 2025 · continued as part of Zendren LLC from March 2026 · v0.10.0 private-review release, July 2026
ContributionReact product development, recommendation logic, data modeling, provenance, responsive QA, and content design
Evidence160 automated tests and 127 browser assertions cover keyboard use, responsive layouts, reduced motion, persistence, media, and overflow.
BoundaryCurated rather than live; costs are estimates, and visitors must verify details before going.
02Public case study · Live bounded prototype
Evidence-grounded document review
ClearBrief
2025–2026Evidence-grounded document-review prototype
Helps people review complex administrative notices by organizing required actions, deadlines, materials, contacts, consequences, and exact supporting passages.
PythonStreamlitpytestOptional OpenAI API
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TimelineStarted October 2025 · public-showcase review, July 2026
ContributionProduct design, Python development, evidence grounding, guardrails, responsive UX, synthetic evaluation, and release QA
Evidence389 standard-suite tests plus a separate 12-scenario browser matrix on bounded fictional fixtures.
BoundaryPublic prototype uses local extraction on bounded fictional, synthetic, or appropriately redacted pasted text; no file upload, PDF or OCR extraction, or professional-advice claim.
03Public synthetic showcase
Property analysis system
Deal Dossier
2026Auditable decision-support web application
Helps review multifamily deal materials through visible underwriting assumptions, scenario comparisons, diligence questions, and an owner-ready decision record.
TypeScriptReactDeterministic financeScenario testing
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Timeline2026 project · public portfolio release, August 2026
ContributionProduct design, finance contracts, deterministic scenario logic, provenance rules, responsive UX, and release QA
Evidence293 automated checks cover three recorded synthetic analysis scenarios.
BoundarySynthetic and session-only; no live data, advice, guarantee, or regulatory-compliance claim.
04Private local system
Workspace OS
Dashboard
2026Internal web dashboard
Organizes projects, applications, Resume evidence, and agent-assisted work in an internal local-first dashboard built around durable source files and explicit system states.
HTMLCSSJavaScriptPythonGit
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Timeline2026 project · private local system
ContributionFrontend development, information architecture, data boundaries, responsive UX, and workflow design
EvidenceVersioned Markdown and project-owned JSON preserve durable local-first system state.
BoundaryPrivate local system; no public product access.
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