Full-Stack SaaS Engineer
I build SaaS products across workforce technology and business operations. My current work includes Career EDGE at CareerTEAM and the Archimedes platform.
For more than 10 years, I have helped turn product requirements into reliable software using Laravel, React, TypeScript, and PostgreSQL. My work spans database design, backend services, frontend experiences, automated testing, deployment, and AI assisted engineering workflows.
Core expertise
Tenant-aware services, business rules, integrations, and durable data models.
Responsive interfaces and complete product workflows for web applications.
Secure, testable delivery for business-critical and multi-tenant systems.
Structured agent workflows for planning, implementation, review, and documentation.
Selected work
Commercial SaaS experience backed by hands-on architecture, product delivery, and workflow automation.
Flagship platform
Modular, database-per-tenant ERP/SaaS platform spanning ecommerce, payments, CRM, CMS, helpdesk, POS, invoicing, projects, and customer portals.
I deliver tenant-safe services, React workflows, PostgreSQL migrations, automated tests, production fixes, and structured release workflows.
Developer tooling
Local React and TypeScript dashboard for branches, pull requests, CI state, Codex jobs, and repeatable review-loop actions.
Designed with whitelisted commands and copy-safe defaults so workflow automation does not expose arbitrary shell execution.
Workflow design
Portable skill library that turns engineering practices into reusable agent contracts for planning, reviews, commits, PRs, and worktree handoffs.
Demonstrates practical AI workflow design for both Codex and Claude while keeping scope, verification, and safety explicit.
Commercial marketplace
Transport marketplace connecting customers with delivery providers for quotes, bookings, and shipment coordination.
Maintained and modernized legacy PHP workflows, improved APIs, and automated reporting and finance integrations.
SEO analytics SaaS
SEO and analytics platform for Etsy sellers, supporting keyword research, shop insights, and marketplace performance tracking.
Built Laravel APIs and Vue features, data automation, background jobs, rate limiting, CSV exports, and seller calculation tools.
Accounting SaaS
Online accounting platform that helps businesses manage bookkeeping workflows and financial records.
Figma-led website redesign concept for a Philippine consulate, focused on clearer service navigation and modern presentation.
Node.js scraping tool with a companion viewer for collecting, reviewing, and working with scraped web data.
Questionnaire-based exam preparation app for doctors preparing for Australian medical certification.
Mobile travel companion for comparing local prices and planning daily costs while traveling internationally.
Student transport safety platform that helps schools and parents confirm children board the correct bus and arrive safely.