📍 Uruguay · Americas-Friendly
"Tools are just tools. They work or they don't depending on who's using them." — Steve Jobs
Why Work With Me
When you hire me, you're not just getting a developer—you're getting a partner who takes complete ownership of your technical challenges.
I take full responsibility for every challenge. From discovery to deployment, your problem becomes my mission until it's solved.
No finger-pointing. No 'it's not my fault.' When something breaks, I fix it. Period.
From startups to Fortune 500s—ETL pipelines processing 10M+ records, pharma systems in 23 countries, AI agents driving real workflows.
I don't just write code—I build systems that drive revenue and maximize cost savings. Your success is the only metric I care about.
"If there's a problem, I'll solve it. If there's a blocker, I'll remove it. That's just how I work."
I believe in building trust through authenticity. Here's a glimpse into my world.


Discipline beyond code



My 1.5 year old 'code reviewer'
"I work from home, surrounded by mate, coffee, and occasionally a tiny human who thinks keyboards are the best toys. This is the real me—focused, caffeinated, and always building."
— Guillermo, from his home office in Uruguay 🇺🇾
What I Offer
From greenfield projects to legacy system rescues—I deliver solutions that work.
End-to-end web apps with React/Next.js, Django, FastAPI, Laravel. From zero-to-MVP (like Collback, selected from 200+ applicants) to enterprise-grade platforms.
Production-grade data pipelines processing 10M+ records daily. BigQuery, Airflow, PostgreSQL—built for Fortune 500 reliability.
LangChain/LangGraph agents that query real databases and drive real workflows. RAG pipelines with Pinecone/Chroma to turn scattered docs into instant answers.
Scalable architectures with FastAPI, Django REST, GraphQL. Designed for performance and built to grow with your business.
Multi-cloud infrastructure on AWS & GCP with Docker and Kubernetes. Auto-scaling, CI/CD, and cost-optimized deployments.
I work best on retainer—aligned incentives let me treat everything as foundational. Architecture reviews, team mentoring, and systems that drive revenue.
Live Projects
Real projects you can try right now. Built to demonstrate production-grade AI capabilities.
Not a toy project — a production-ready, isolated architecture purposefully optimized for cost to run as a live demo. Ingests mixed documents (including OCR), chunks and indexes into pgvector, and answers with grounded citations. Features isolated projects, multi-chat conversational memory, and a real-time pipeline visualizer streaming events via SSE.
Technologies
14+ years of hands-on experience with modern technologies. I pick the right tool for the job—not the trendiest one.
Selected Work
Real problems. Real solutions. Real impact.
AI Product
Built Tradepulse, a LangChain + OpenAI agent that queries real order databases via natural language and drives actionable business workflows automatically.
Fortune 500
Built end-to-end ETL pipeline processing millions of digital advertising data points, enabling real-time insights for marketing teams.
Startup
Developed the core platform from zero to MVP. Selected by Uruguay's premier tech incubator and presented to Spanish football clubs.
Healthcare
Built pharmaceutical tracking system deployed across Latin America, ensuring drug authenticity and regulatory compliance.
Founder
Co-founded and grew a software development company, delivering custom solutions for clients across multiple industries.
Career Path
Sr. Software Engineer
Building ETL pipelines for digital advertising insights at this Fortune 500 real estate tech company.
Staff Software Engineer
Led architecture decisions and mentored engineering teams on cloud security solutions.
Sr. Software Engineer
Developed referral marketing platform features serving major enterprise clients.
Sr. Software Engineer
Built P2P cryptocurrency trading features for a platform with millions of users.
Tech Lead
Led development of pharmaceutical track & trace solution deployed across 23 countries.
Co-Founder & CTO
Co-founded award-winning software boutique, delivering solutions for diverse clients.