Summary
Gregorie Calderon is a Senior Software Developer based in Los Angeles with 5+ years building cloud-native, event-driven microservices and re-architecting legacy backends for scalability and reliability. At Launch by NTT DATA he improved consumer notification success from 60% to 90%, designed CI/CD templates that cut deployment friction by 85%, and scaled APIs to support millions of recurring notifications. He brings hands-on expertise across Azure and AWS, Node.js/TypeScript and C#, and a pragmatic focus on performance—refactoring databases to reduce query latency from seconds to sub-millisecond in personal projects. Gregorie pairs engineering leadership with strong operational skills, driving automated testing, pipeline optimizations, and cross-team collaboration to unblock delivery. An alum of Hack Reactor, he also experiments with full-stack side projects that stress-test real-world scaling and observability approaches.
5 years of coding experience
3 years of employment as a software developer
Advanced Software Engineer Immersive, Computer Software Engineering, Advanced Software Engineer Immersive, Computer Software Engineering at Hack Reactor