One engineer.
End to end.
From the first schema to the running server.
I’m a software systems architect and
senior full-stack engineer in Metro Manila.
Replies within a day.
What I do
Systems architecture
API-first service design, cross-system authentication, database architecture, and platform orchestration — like the RACE orchestration layer beneath UP Manila's research platforms.
Full-stack development
Laravel and PHP backends with Vue, React, and Next.js frontends — proven in SURI, a Laravel + Vue platform managing 15,000+ research records for 50+ users.
AI integration
Controlled-response assistants built on approved sources with human handoff — the approach behind ARIA and the exam reviewer Alamat. AI should reduce operational risk, not add it.
Infrastructure
Docker, Linux, and Nginx administration, VPS deployment, release management, and production database architecture for systems an office depends on daily.
Career track
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2025 — now
Systems architect · RGAO, UP Manila
I lead architecture and development of SURI, the research information system of record — 15,000+ records, 50+ users, reporting that runs in seconds instead of days. I’m also building RACE, the shared orchestration layer beneath the university’s research platforms.
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2025 — now
Independent contractor · SaaS architecture
I’m architecting a multi-tenant SaaS platform for digital advertising catalogs, with clean tenant isolation from the schema up.
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2021 — 2025
Senior ICT Assistant · NGOHS, UP Manila
I built and ran DRMS and GO-ARAL for the National Graduate Office for the Health Sciences — ~1,000 applicants a year, ~200 support requests a month — owning the APIs, database schema, RBAC, and reporting behind both.
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2021 — 2022
Full-stack developer · LMQ Tech (freelance, remote)
Alongside NGOHS, I built an ELK Stack operations dashboard with ticketing and reporting for a US-based client.
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2015 — 2020
Earlier · Crosshair Technologies, Balibago Waterworks
A demographic-targeted ad platform on AWS at Crosshair Technologies, and my first software work — a company site and internal job-order system — at Balibago Waterworks.
Technical capabilities
Backend
PHP, Laravel, FastAPI, REST API design, MySQL, relational database design, authentication & authorization, role-based access control, workflow automation, reporting engines
Frontend
Vue.js, React, Next.js, TypeScript, Tailwind CSS, progressive web apps, offline-first architectures, responsive, accessible interfaces
AI
Claude & OpenAI integration, Gemini, retrieval-augmented generation, controlled-response architectures, prompt engineering, AI-assisted workflow automation
Infrastructure
Docker, Linux server administration, Nginx, VPS & cloud deployment, CI/CD, release management, production database architecture
How I build
Systems should grow instead of being rebuilt. API-first services, clean separation between platforms, and authentication designed for an ecosystem rather than a single app.
I build continuity in from the start — documentation, version-controlled code, and reproducible infrastructure another engineer could pick up without starting over.
AI features follow the same discipline: the assistant answers from approved sources and hands off to a human when something falls outside its scope, rather than guessing.