About Me
Full-stack software engineer with 6+ years of experience, focused on backend development. I build production applications for fintech serving thousands of users. Strong expertise in authentication and authorization with OAuth (scopes, audiences, clients) for B2B and B2C products. I implement automated end-to-end testing with BrowserStack and Gherkin integrated in CI/CD pipelines. Deeply involved in AI: building MCP servers for AI agents, using and contributing to open-source tools, and applying AI in my daily workflow. Also passionate about hardware and electronics with ESP32. Driven by clean code, automation, and building things that create real impact.
Professional Experience
Software Engineer
Xepelin (Fintech)
- React/Next.js apps for 60k+ active users in Chile and Mexico
- Shared TypeScript component library used across 3 products
- 35% performance improvement (Core Web Vitals, bundle size)
- OAuth implementation with scopes, audiences and clients for B2B and B2C flows
- Automated E2E testing with BrowserStack + Gherkin (BDD) integrated in CI/CD pipelines
- 85% test coverage with Jest, RTL and Playwright
- Built MCP servers for AI agents that automate team workflows
- Mentored 4 developers in best practices and modern patterns
Frontend / Full-Stack Developer
MG Group (Fintech)
- Refactored complex features into reusable components
- 40% bundle size reduction
Full-Stack Developer
Folcode (Software Factory)
- E-commerce migration to Next.js with TypeScript
- Code reviews and pair programming in agile team of 5
Web Developer
InAltum
- Web interfaces with JavaScript, HTML5 and CSS3
- Performance improvements, UX and report automation
Tech Stack
Frontend
Backend
Authentication
Testing
Tools & Others
Core Expertise
Featured Projects
Side Projects
Dance Academy Management System
Complete web platform with Mercado Pago integration for payments and student/class management. Real production solution for a business.
WhatsApp AI Bots
Intelligent bots that resolve technical queries using artificial intelligence. Support and customer service automation with natural language processing.
SafetyCheck
Security and verification solution.
Pay-Access with ESP32
Payment-controlled access system using ESP32 hardware and electronics. Combines software with real hardware: authentication, payment and physical access activation.
Open Source & AI
Contributing to the future of AI automation
Building MCP servers for AI agents
Model Context Protocol servers para automatizar workflows de desarrollo con agentes de IA.
Contributing to open-source AI tools
Contribuciones activas a herramientas open-source de IA y automatización.
Developing intelligent automation systems
Sistemas de automatización inteligente que mejoran la productividad del equipo.
Let's Connect
Ready to build something amazing together?