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 hiring software for Latin America.
Twelve years owning the architecture and database of a B2B recruiting platform, from the first commit to thousands of users. 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
- Python · FastAPI9+ yrs
- PHP · Laravel12+ yrs
- Node.js8+ yrs
Data
- PostgreSQL3+ yrs
- MySQL · RDS12+ yrs
- MongoDBmatching
- Modeling · migrationsday one
Cloud and infra
- AWS10+ yrs
- Terraform3+ yrs
- ECS · Lambda · SQS · CI/CD
Frontend
- React · TypeScript1+ yr
- Vue3+ yrs
- AngularJS · Bootstrapearly days
AI
- LLM products2+ yrs
- AI workflows · agents2+ yrs
- Claude Code · Codexdaily