# Jay Lawrence Dimaano > Personal portfolio of Jay Lawrence Dimaano, a product engineer / frontend-leaning full-stack engineer based in Cainta, Rizal, Philippines. His work spans product engineering, frontend architecture, AI workflows, music data, healthcare, recruitment, and content systems. Canonical website: https://jaylawrence.me/ Contact: jaydimaano@proton.me. Time zone: GMT+8. The pages below contain readable HTML. The résumé describes employment history; case studies distinguish personal contributions, product outcomes, and supporting evidence. Some case studies explicitly mark dates or contribution boundaries as unconfirmed. Employment dates do not establish individual project dates. ## Profile and navigation - [Home](https://jaylawrence.me/): Introduction and selected work. - [About](https://jaylawrence.me/about): Background, engineering focus, and working approach. - [Résumé](https://jaylawrence.me/resume): Employment history, skills, and education. - [Work](https://jaylawrence.me/work): Complete project archive, with links to every case study. - [Journal](https://jaylawrence.me/blog): Articles about product and software engineering. - [Contact](https://jaylawrence.me/contact): Professional contact details. ## Case studies - [Music Stats](https://jaylawrence.me/work/music-stats): Music intelligence made approachable through focused, free tools. Role: Product Engineer. Period: Jun 2024 — Dec 2025. - [Xoots.ai](https://jaylawrence.me/work/xoots-ai): A connected AI recruitment workflow with humans kept in control. Role: Full-Stack Engineer · Contract. Period: Nov 2023 — Sep 2026. - [Evelan](https://jaylawrence.me/work/evelan): A flexible digital foundation for a portfolio of distinct client brands. Role: Full-Stack Engineer. Period: Jul 2023 — Jun 2024. - [DFK Group](https://jaylawrence.me/work/dfk-group): A multi-business real-estate platform organized around confident decisions. Role: Lead developer · scope to confirm. Period: Dates to confirm. - [Danaher](https://jaylawrence.me/work/danaher): A technical braking catalog made easier to explore across markets. Role: Frontend contribution · scope to confirm. Period: Dates to confirm. - [VITA CoRe](https://jaylawrence.me/work/vita-core): Two focused recruitment journeys within one credible brand. Role: Frontend contribution · scope to confirm. Period: Dates to confirm. - [CURATAX](https://jaylawrence.me/work/curatax): Institutional expertise translated into a restrained digital presence. Role: Frontend contribution · scope to confirm. Period: Dates to confirm. ## Writing - [Frontend HIPAA readiness: protecting PHI in the browser](https://jaylawrence.me/blog/frontend-hipaa-readiness-protecting-phi-in-the-browser): What a frontend security review taught me about keeping clinical data out of telemetry, URLs, durable browser storage, caches, and unprotected deployments. Published September 18, 2026. - [How we structure product data for AI agents with HIPAA in mind](https://jaylawrence.me/blog/structuring-product-data-for-ai-agents-with-hipaa-in-mind): How we separate the product source of truth, referral documents, AI job persistence, corrections, and PHI-safe progress across an agentic healthcare workflow. Published September 17, 2026. - [My journey learning HIPAA compliance as a software engineer](https://jaylawrence.me/blog/learning-hipaa-compliance-as-a-software-engineer): What learning HIPAA changed about the way I think about health data, product decisions, and the everyday responsibility of building software people can trust. Published September 16, 2026. - [How I use AI in my development workflow as a software engineer](https://jaylawrence.me/blog/how-i-use-ai-in-my-development-workflow): A practical system for using AI to understand codebases, shape ambiguous work, implement carefully, and verify what ships—without outsourcing engineering judgment. Published September 1, 2026. ## Optional - [Résumé PDF](https://jaylawrence.me/jay-lawrence-dimaano-resume.pdf): Downloadable résumé. - [GitHub](https://github.com/JayLawrence23): Public code profile. - [LinkedIn](https://linkedin.com/in/jaylawrencee): Professional profile. - [Sitemap](https://jaylawrence.me/sitemap.xml): Canonical page URLs. - [Crawler policy](https://jaylawrence.me/robots.txt): Public crawling rules.