About me

I build software — and care about how it's built.

I'm Jason Lima, a software engineer focused on full-stack product work. I care about clean architecture, clear communication, and shipping things that actually matter to people. I've worked across the stack — from hand-tuned SQL to pixel-level UI — and learned that the best engineers understand the whole system.

When I'm not writing code, I'm thinking about the architecture decisions that led to it, reading, or writing about what I'm learning on this blog.

Currently

Building in stealth

Experience

Where I've worked

Senior Software Engineer

Stealth Startup

Building the core platform from zero to production. Architecting the backend API, data layer, and realtime event system. TypeScript, Node.js, PostgreSQL, Redis.

Software Engineer

Previous Company

Led frontend architecture migration from legacy stack to Next.js. Reduced page load by 60%. Mentored two junior members. Shipped 3 major product features end-to-end.

Full-Stack Developer

Freelance

Designed and built web applications for clients across fintech, health, and e-commerce. Grew comfortable owning the full delivery lifecycle.

Stack

Tools & technologies

Languages

  • TypeScript
  • JavaScript
  • Go
  • Python
  • SQL

Frontend

  • React
  • Next.js
  • CSS (real CSS)
  • Web APIs
  • Accessibility

Backend

  • Node.js
  • REST & GraphQL
  • WebSockets
  • Auth patterns
  • Queues

Data

  • PostgreSQL
  • Redis
  • SQLite
  • Prisma ORM
  • Query optimisation

Infrastructure

  • Docker
  • AWS (ECS, S3, CF)
  • GitHub Actions
  • Vercel
  • Monitoring

How I work

Things I believe

01

Clarity over cleverness

The best code is the code your 3am future-self can read without coffee. I optimise for readability and explicit intent before anything else.

02

Shipped beats perfect

I have strong opinions about quality, but I know the difference between a worthwhile standard and a self-indulgent one. Real products require real trade-offs.

03

Learn in public

Writing about what I'm building or figuring out makes me a sharper thinker and occasionally helps someone else. That's the blog.

Resume

Want the formal version?

Here's the condensed, printable summary of my experience and skills. Or just reach out — I'm happy to talk through my background directly.