Emrich-Michael Perrier — Full Stack Engineer, Los Angeles

Full stack engineer and freelance web developer based in Los Angeles, CA. 5+ years of experience building products people actually use. Top Rated Plus on Upwork with a 100% job success score and $100K+ earned.

What I Do

I build full stack web applications from architecture to interface. I specialize in React, Next.js, TypeScript, Node.js, NestJS, PostgreSQL, Supabase, and TailwindCSS. I work with startups, small businesses, and founders who need someone who thinks like a product engineer, not just a developer.

Current Projects

  • Open & Run — Co-Founding CTO. SaaS platform for small business operations including staff management, incident reporting, billing, and document workflows.
  • Helios Solar Tracker — Lead Engineer. Compliance SaaS for solar business owners tracking material participation hours for IRS federal tax credits.
  • Intrinsic Work — Senior Developer. Productivity SaaS built around deep work, time blocking, and intentional planning.
  • Coeur Leather — Technical Advisor. High-end Shopify e-commerce storefront for a luxury leather goods brand.

Skills & Stack

React, Next.js, TypeScript, JavaScript, Node.js, NestJS, Express, PostgreSQL, Supabase, Drizzle ORM, MikroORM, TailwindCSS, Framer Motion, Shopify Liquid, Stripe, SendGrid, Google OAuth, Vercel, Fly.io

Experience

  • Co-Founding CTO at Open & Run — December 2024 to present
  • Freelance Full Stack Engineer on Upwork — November 2022 to present. Top Rated Plus, 100% job success score.
  • Lead Engineer at Helios Solar Tracker — 2024 to present
  • Senior Developer at Intrinsic Work — 2024 to present
  • Strength and Conditioning Coach — December 2020 to present

Location

Los Angeles, CA. Available for freelance web development projects. New York City born.

Contact

Email: emrichmichaelperrier@gmail.com. Available for new projects.