Efraín Efraín González Castillo
Desarrollador De Software
Professional profile
Backend Developer with experience in API creation , data architecture , and cloud deployment . Skilled in Node.js , TypeScript , Python , and MongoDB . Passionate about solving complex problems and implementing innovative solutions
Work experience
Software Developer
susuerte s.a | December 2020 - Present (5 años 11 meses)
Used skills
Developed modular backend components, architected robust systems, integrated external APIs, managed AWS EC2 deployments, implemented REST and Websockets, mentored juniors, and improved codebase through reviews.
Major achievementMigrated and optimized backend API from Python to Node.js with Typescript, Express, and Socket.IO. Reduced application crashes to zero and decreased resource usage by 30%. Designed secure casino prize payout system.
Education experience
Electronic Engineering
Universidad nacional de colombia | Profesional
Universidad nacional de colombia | Profesional
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