Summary
Holmes Osorio is a Software Developer Engineer in Test with 11 years of experience building and automating cloud-native, highly scalable SaaS platforms using Java, microservices, event sourcing and CQRS. He has a strong track record in test automation (ETL, E2E, REST API), BDD, TDD and CI-driven development, and has led small cross-functional teams while mentoring engineers and conducting technical interviews. Comfortable in Agile environments, he pairs hands-on coding and performance tuning with quality engineering practices like code review and exploratory testing. Notably, he has repeatedly modernized legacy systems (Spring/Hibernate, SQL optimizations) to improve throughput and reduce memory use, showing both product empathy and operational focus. Based in Colombia, Holmes brings disciplined, creative problem-solving and a habit of continuous learning to complex distributed systems.
11 years of coding experience
8 years of employment as a software developer
Engineer's degree, Computer Software Engineering, Engineer's degree, Computer Software Engineering at Universidad del Valle (CO)
English, Spanish