Fabio Kung is a Staff Software Engineer in San Jose with 19 years of experience building and operating large-scale backend and distributed systems, currently focusing on Netflix’s Titus container compute platform. He has led container orchestration, networking isolation, and runtime initiatives at Heroku and designed IaaS and automation platforms at Locaweb, blending hands-on engineering with technical leadership. A prolific contributor to container and cloud open-source projects (including Moby and rkt) and to Brazilian developer tooling like Caelum Stella and VRaptor, he brings deep expertise in container lifecycle, state consistency, and orchestration internals. Colleagues rely on him for pragmatic refactors that improve reliability and observability—evidenced by work introducing in-memory ACID stores and versioned JSON models in container stacks. Equally comfortable shipping prototypes and scaling them into production products, he combines systems-level curiosity with a track record of reducing operational incidents.
19 years of coding experience
12 years of employment as a software developer
Engineer, Computer Engineering, Computer Science, Engineer, Computer Engineering, Computer Science at USP - Universidade de São Paulo
O Caelum Stella visa suprir as necessidades do dia a dia do desenvolvedor brasileiro
Role in this project:
Full-stack Developer
Contributions:163 commits in 1 year
Contributions summary:Fabio primarily contributed to the development of the Caelum Stella project, focusing on the validation aspects. They implemented features for the Stella Faces module, creating components and tag libraries for validating CPF and CNPJ. They also worked on the core validation logic, extracting and refining validation message generation and general codebase refactoring. The user integrated with existing frameworks like VRaptor by providing examples.
Contributions summary:Fabio contributed significantly to the development of the vraptor Java web MVC framework. Their work included targeting Java 5.0, refactoring, and renaming methods within the core codebase. The user made several code changes and refactorings, specifically regarding the use of containers and their preparation.
java-webrestfulframeworkweb-mvcmvc
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