Experience

16+ years of building web applications, systems, and products. From enterprise software to AI-powered solutions.

Founder / Full-Stack SaaS Developer

TimeKo

November 2025 – PresentPhilippines (Remote)
Contract
  • Designed and developed TimeKo, a multi-tenant SaaS platform for workforce and business operations.
  • Built core business modules covering employee management, timekeeping, payroll, inventory, POS, scheduling, leave management, and multi-store operations.
  • Architected the application end-to-end using React, TypeScript, Vite, Supabase/PostgreSQL, and serverless APIs.
  • Developed the application as a Progressive Web App (PWA) for web-based workforce operations across desktop and mobile devices.
  • Implemented Web Push notifications for real-time employee and system notifications on supported devices.
  • Designed tenant-aware data structures and access controls to support multiple companies, stores, employees, and operational workflows.
  • Owned the complete product lifecycle including architecture, database design, frontend/backend development, authentication, deployment, testing, and production troubleshooting.

Senior Software Engineer

RenditionDigital, Inc.

April 2024 – October 2025Philippines (Remote)
Remote
  • Led UI feature development using React, TypeScript, and React-Bootstrap, delivering responsive and maintainable interfaces.
  • Collaborated on scalable backend APIs using Python/Flask and PostgreSQL.
  • Applied modular architecture, clean-code practices, and optimized React state management.
  • Coordinated with cross-functional teams to deliver high-quality features and releases.

Mobile/Web Full-Stack Developer

Freelance

November 2023 – March 2024Philippines (Remote)
Freelance
  • Built a production-oriented Progressive Web App using React, TypeScript, Redux, and Material UI.
  • Developed scalable backend services using Node.js/TypeScript and AWS Lambda.
  • Implemented DynamoDB and S3 for application data and file storage.
  • Applied modern development and performance best practices across the frontend and backend.

Senior Full-Stack Developer

ConnectOS

November 2022 – October 2023Philippines (Remote)
Full-time
  • Delivered a complete web application end-to-end, covering architecture, frontend, backend, cloud infrastructure, and deployment.
  • Built responsive interfaces using React, Vite, Material UI, and Redux Toolkit.
  • Designed and deployed serverless backend infrastructure using AWS Lambda, API Gateway, DynamoDB, S3, CloudFront, SES, and Route 53.
  • Implemented application monitoring and optimization using AWS CloudWatch.
  • Independently managed deployments, troubleshooting, and stakeholder communication.

Full-Stack Engineer

Orbital (Pay Perform Ltd.)

June 2021 – November 2022UK · Remote
Full-time
  • Developed interactive web applications using React, Node.js, and AWS Serverless.
  • Collaborated with cross-functional teams following Agile/SCRUM practices.
  • Established CI/CD workflows using GitHub and automated unit-testing pipelines.

Senior Backend Developer

Hedy Philippines Inc.

January 2021 – June 2021Philippines (Remote)
Full-time
  • Led backend development using PHP, MySQL, Redis, Nginx, and Docker.
  • Built GraphQL APIs and integrated third-party services.
  • Developed Magento 2 customizations and performed performance optimization.

Senior Full Stack Developer

PCCW Solutions Philippines, Inc.

July 2018 – December 2020Philippines
Full-time
  • Designed and developed SOA/microservices architectures using React, Node.js, PHP, and Docker.
  • Managed AWS infrastructure and CI/CD pipelines.
  • Mentored developers and contributed to cross-functional technical strategy.

Senior Magento Developer

Outsourced Quality Assured Services, Inc.

January 2018 – July 2018Philippines
Full-time
  • Developed Magento custom modules and integrations, maintained e-commerce platforms, optimized performance, and implemented security updates.

Senior Web Developer / Tech Lead

Brady Philippines Direct Marketing Inc.

February 2012 – December 2017Philippines
Full-time
  • Developed and maintained Magento-based e-commerce platforms, customized modules and integrations, and collaborated with international development teams.

Web Developer

Visualtribe Inc.

January 2008 – January 2012Philippines
Full-time
  • Developed websites and web applications, worked directly with clients on project requirements, and implemented SEO-focused solutions.

Web Developer

Pamerstone Inc.

July 2007 – January 2008Philippines
Full-time
  • Developed and maintained company websites, static sites, and custom themes.