Janaru
A save-game system for AI coding sessions. Trigger words like savegame, loadgame, and shipit write small journal files the next session reads, so you don't re-explain context to your agent every time you sit down.
Luis Fernando
Romero Calero
Software Engineering Lead and Product Builder, with 15 years at Nike, British Airways, Booking.com, and Roche.
Currently Cursor Regional Lead for Southeast Asia.
Employers & clients
Cursor Southeast Asia
Cursor Regional Lead, Southeast Asia. Community events in Bangkok and Phnom Penh so far, with the role covering the wider region. Meetups, cafe co-working days, and hands-on workshops on AI-assisted development.
Experience
15 years of product engineering and leadership — Nike, British Airways, Roche, and consulting across Superagent, Skills Union, and Dripdrop. Full history on the CV.
Recent Projects
Small tools, open source, and writing.
Authentic Timer
Authentic Timer
Focus timer I built in late 2024 when I needed something clean and uncluttered. Hundreds of real users every month.
mesen
Split-screen journal app: pick a literary voice, write your day, and get back transformed prose plus one reflective question. Astro, BYOK for Anthropic, OpenAI, or Cursor.
Ubon
A pragmatic scanner for React/Next.js, Vue, and Python projects. It complements your linter by catching hardcoded API keys, broken links and assets, risky eval patterns, basic accessibility misses, and dependency vulnerabilities.
Clean Serve
A personal publication where I write about prompting strategy and AI coding workflows.
Rosemary.js
A graph-shaped knowledge store for JavaScript: leaves, tags, typed connections, fuzzy and structural search, plus an optional LLM context-building layer.
Personal
Beyond code
Music
Lolo Tof is my solo project. Recordings on Spotify, Apple Music, and Bandcamp.
Latest Album
Latest EP
Contact
Open to engineering leadership, product work, and workshops.