Ledger
01
Software & Computer Engineer
Build precise systems. Ship calm interfaces.
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About
Engineer focused on the seam between systems and people.
I write code that runs predictably under load and interfaces that feel inevitable — the kind that disappear once you start using them.
Backend, frontend, infra. Whichever layer the problem lives in.
00+Years shipping
00Projects
00Languages
00Posts
Now
buildingthis portfolio
“Make the hard parts boring.”
Skills
The stack I reach for, organized by where it lives.
01 Languages
TypeScript•Python•Go•Rust•SQL•TypeScript•Python•Go•Rust•SQL•
02 Frameworks
Next.js•React•Node.js•FastAPI•Tailwind•Next.js•React•Node.js•FastAPI•Tailwind•
03 Tools
Git•Docker•Vim•Figma•Postgres•Git•Docker•Vim•Figma•Postgres•
04 Cloud / Infra
AWS•Vercel•Cloudflare•Terraform•Kubernetes•AWS•Vercel•Cloudflare•Terraform•Kubernetes•
Projects
Selected work. Real systems, shipped.
Ember
02
02 / 04
Ember
Realtime ingestion service
High-throughput pipeline moving millions of events per minute with replay-safety.
- Go
- PostgreSQL
- Redis
- gRPC
Atlas
03
03 / 04
Atlas
Edge-rendered map tiles
WASM-compiled vector tile renderer running at the CDN edge worldwide.
- Rust
- WebAssembly
- Cloudflare
Journey
How I got here. Work, study, and the stretches in between.
2026 — · Work
Building independently
Remote
Open to thoughtful product work. Currently shipping this portfolio and a couple of small tools.
2024 · Work
Principal Engineer
Stealth · Remote
Led architecture for a realtime ingestion platform. Owned API design, schema evolution, and on-call rotation.
2022 · Work
Senior Software Engineer
Mid-stage startup · Bogotá
Shipped end-to-end product features across frontend, backend, and infra. Mentored two engineers through promotion.
2021 · Education
M.Sc. Computer Science
Universidad Nacional
Concentration in distributed systems. Thesis on consistency tradeoffs under partial network partitions.
2019 · Work
Software Engineer
Consultancy · Bogotá
Delivered web platforms for finance and logistics clients. Picked up production Go and Postgres ops.
2018 · Education
B.Sc. Computer Engineering
Universidad Nacional
Foundations in systems, algorithms, and architecture. Graduated with honors.
2026pastnow
Journey
How I got here. Work, study, and the stretches in between.
2026 — · Work
Building independently
Remote
Open to thoughtful product work. Currently shipping this portfolio and a couple of small tools.
2024 · Work
Principal Engineer
Stealth · Remote
Led architecture for a realtime ingestion platform. Owned API design, schema evolution, and on-call rotation.
2022 · Work
Senior Software Engineer
Mid-stage startup · Bogotá
Shipped end-to-end product features across frontend, backend, and infra. Mentored two engineers through promotion.
2021 · Education
M.Sc. Computer Science
Universidad Nacional
Concentration in distributed systems. Thesis on consistency tradeoffs under partial network partitions.
2019 · Work
Software Engineer
Consultancy · Bogotá
Delivered web platforms for finance and logistics clients. Picked up production Go and Postgres ops.
2018 · Education
B.Sc. Computer Engineering
Universidad Nacional
Foundations in systems, algorithms, and architecture. Graduated with honors.
01 / 06
Writing
Short notes on what I'm building and what I'm learning.