Backend-heavy full stack engineer with production experience building cloud-native systems, event-driven architectures, and API integrations that handle real workloads. I work primarily in Ruby on Rails and React, and I'm comfortable across the stack — from database design to CI/CD pipelines to frontend UI.
Currently based in Santiago, Chile. Open to remote and hybrid opportunities.
Pollyto — Social betting pool platform for major events (FIFA World Cup 2026, Academy Awards). Real-time leaderboards, configurable per-pool scoring rules, passwordless OTP auth, Turbo-powered live updates, and a companion Chrome extension that relays live scores from the web. Full solo project, in production.
Rails 8 · Hotwire · SQLite · Docker · Kamal
LoDemás — Inventory and e-commerce management platform with real-time sync across Chilean marketplaces (MercadoLibre, Ripley, Falabella), automated e-tax document issuance via AWS (S3, Cognito, Signature v4), and multi-warehouse stock control. Replaced a legacy system and improved operational reliability by ~85%.
Rails · React · Docker · Kamal · AWS
Peña y González — Website for a Santiago law firm. Clean, responsive, professional.
Jekyll · HTML · CSS · JavaScript
Languages: Ruby · JavaScript · Java · SQL · Bash Frameworks: Ruby on Rails · React · Node.js · Spring Boot Data: PostgreSQL · MySQL · SQLite · Redis DevOps: Docker · Kamal · GitHub Actions · GitLab CI/CD · AWS (S3, Cognito) Testing: RSpec · Minitest · Jest · Selenium · TDD Process: Git · JIRA · Linear · Agile (Scrum · Kanban)
luis-f-cerda-p.dev · LinkedIn · luis.f.cerda.p@gmail.com
Resume (English) · C2 English · Native Spanish

