AI prescreening
A WhatsApp bot that screens candidates and books interviews
LLM-driven conversation that checks salary, location and experience against the job, then schedules with the recruiter. Weekly interview bookings went up 4x.
Founding engineer · Tech lead · Querétaro, MX
I build software products from the first commit to thousands of users.
Twelve years owning the architecture and database of a B2B SaaS in Latin America, from the MVP to AI-powered features. Writing production code every day.
Commit activity
Most of this work is in private repositories.
Selected work
Products I designed and built at a recruiting platform used by thousands of companies in LATAM.
Search and matching
Candidate search and job matching over 500K+ profiles
New search engine plus resume extraction from PDFs, cutting recruiter search time by half. A matching pipeline ranks candidates for every open job.
Platform
From an MVP to a cloud platform with CI/CD
Owned the architecture and database from day one, with schema migrations done live as the user base grew from hundreds to thousands of companies.
What I work with
Years are years in production, not years since a tutorial.
Backend
- PHP · Laravel12+ yrs
- Python9+ yrs
- Node.js8+ yrs
- FastAPI4+ yrs
Data
- Data modeling · migrations12+ yrs
- MySQL12+ yrs
- MongoDB8+ yrs
- PostgreSQL4+ yrs
Cloud and infra
- CI/CD11+ yrs
- AWS (ECS · Lambda · SQS)10+ yrs
- Terraform3+ yrs
AI
- LLM products2+ yrs
- AI workflows2+ yrs
- Claude Code · Codexdaily
Frontend
- Vue3+ yrs
- React1+ yr