Full-stack product engineer.

I build web applications at Mashup Garage in Metro Manila, across frontend, backend, and deployment. Recent work spans rent payments, agency discovery, and recruitment search.

Open to projects & full-time roles

Selected work

A selection of applications I’ve worked on at Mashup Garage. Client projects are presented anonymously.

Property Management Platform

Frontend, backend & deployment

Rebuilt an existing application’s frontend and backend, restored tenant rent payments, and handled deployment.

62%+ lower monthly AWS costs

  • React
  • TypeScript
  • AWS Amplify
  • Docker
  • Elastic Beanstalk
  • DynamoDB

Agency Discovery Marketplace

Frontend implementation & CMS integration

Built a marketplace for discovering and comparing agencies, with a public-facing frontend and DatoCMS-powered editorial content.

  • React
  • Next.js
  • TypeScript
  • DatoCMS
Desktop agency discovery page with category, service, location, industry, and budget filters beside agency result cards.Mobile agency discovery page with agency-name search above a result card.
Desktop and mobile discovery views. Agency names, logos, and reviews are blurred.

Recruitment Platform

Search, product interfaces & data modeling

Implemented search, review submission, and dashboards for recruitment teams, and contributed to the Supabase data model.

Built the platform’s most-used feature: search.

  • React
  • TypeScript
  • Supabase

A little about me

Before web development, I shipped native Android apps and built UI features for Unity games, working with designers, artists, and other engineers. Today, I build production web applications at Mashup Garage.

Building software since 2018; production web applications since 2024.

Working mostly with React, Next.js, TypeScript & Supabase.

Experience

  • Mashup GarageSoftware Developer, web2024 - Present
  • Career TransitionSelf-directed web development study2023 - 2024
  • Mad UndergroundSoftware Developer, native Android2020 - 2023
  • Anino Inc.Software Developer, games2018 - 2020

Full history on the CV .

Let’s work together

I’m open to full-time roles and freelance projects.

For freelance work, I take on:

  • Features in an existing React or Next.js application
  • Dashboards and workflows for internal teams or customers
  • CMS, authentication, API, and Supabase integrations

Tell me about your team or project, your current stack, and your timeline.

janpatrick.dev@gmail.com