Summary
Arsenio Jimenez is a senior full-stack web developer with 11 years of experience building scalable, production-grade applications across frontend, backend and mobile. He specializes in JavaScript/TypeScript, Node.js, Ruby on Rails and Laravel, and designs systems with hexagonal/DDD principles, real-time features, background jobs and both SQL and NoSQL databases. Arsenio has delivered e-commerce platforms with payment gateway integrations and an access-control system with real-time monitoring, while driving rapid MVPs and long-term maintainability through TDD, CI/CD and Docker/AWS deployments. He routinely leads technical decisions, performs code reviews, and has strengthened teams by introducing API mocking and robust testing practices for sensitive features like digital signatures and identity verification. Based in Santiago, Chile, he combines pragmatic engineering with a focus on observability and operational reliability that helps products scale confidently.
11 years of coding experience
5 years of employment as a software developer
IngenierÃa de sistemas, Systems Engineering, IngenierÃa de sistemas, Systems Engineering at Universidad Bicentenaria de Aragua