Rafael Cumsille
Senior Software Engineer at Betterfly
Santiago, Santiago Metropolitan Region, Chile
Summary
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Senior🎓
Top SchoolRafael Cumsille is a Senior Software Engineer based in Santiago with 7 years building scalable web platforms and cloud-native systems. He has led migrations from monoliths to microservices and delivered a client portal serving thousands across multiple countries, blending React, TypeScript, Node.js, Python and serverless AWS/GCP infrastructure. At Betterfly he now focuses on generative AI for personalization and automated workflows while mentoring teams to adopt clean architecture and standardized repositories. His work emphasizes performance and reliability—optimizing databases and reducing response times for high-volume membership systems. Trained in Computer Science at Pontificia Universidad Católica de Chile, he combines hands-on full‑stack engineering with an appetite for operational excellence and pragmatic design patterns.
7 years of coding experience
3 years of employment as a software developer
Computer Science, Computer Science at Pontificia Universidad Católica de ChileProgramming languages (1)
Github contributions (5)
rafabusleme/gym-track
Jul 2022 - Jul 2022
Contributions:34 commits, 8 pushes in 4 days
rafabusleme/IIC3103_T01
Apr 2021 - Apr 2021
Contributions:2 releases, 16 PRs, 15 pushes in 8 days
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