Carlos Cuellar is a Senior Software Engineer with 11 years of experience building reliable, high-performance web services and backend systems, currently helping scale and protect Block's CDN platform from Miami. He has a strong history at developer-focused companies like GitHub and Versapay, where he turned manual processes into automated, test-driven solutions using Rails, Java, React, Kubernetes and ML. Known as a "dots connector" and perpetual student, Carlos blends pragmatic engineering with systems thinking to solve real-world performance and globalization challenges. Comfortable in both startup and enterprise environments, he has repeatedly delivered critical, low-latency systems for payments, ERP integrations and content platforms. Colleagues would note his curiosity-driven approach—moving bytes for fun and profit—plus a knack for making complex integrations feel like a hacker’s puzzle rather than a tedious chore.
11 years of coding experience
15 years of employment as a software developer
Engineer Systems Engineering, Engineer Systems Engineering at Universidad de Pinar del Río
Bachelor of Science (B.Sc.) General Studies, Bachelor of Science (B.Sc.) General Studies at IPVCE Federico Engels
Contributions:9 PRs, 1 push, 4 branches in 4 years 1 month
docker-composeelasticsearchkibanalogstash
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Carlos Cuellar - Senior Software Engineer at Block