Guillermo Catalina
Go Developer at Utility Warehouse
Seville, Andalusia, Spain
Summary
👤
Senior🎓
Top SchoolGuillermo Catalina is a pragmatic Go developer with nine years of experience building cloud-native and full-stack systems across startups and enterprise teams. He has shipped production services and CI/CD improvements at VMware, Paack, and Utility Warehouse, with hands-on experience in Kubernetes, Terraform, GCP/AWS, and TDD-driven workflows. Notable open-source work includes adapting the widely used bosh-bootloader for modern Terraform compatibility and CI, showing an attention to backward-compatibility and automation. Comfortable across Go, JavaScript and Java, he also led small teams on IoT and microservice projects, mentoring peers while optimizing for performance and modularity. Based in Seville, he combines a fast-learning, challenge-driven mindset with a track record of delivering pragmatic infrastructure and developer-experience improvements.
9 years of coding experience
5 years of employment as a software developer
University of Seville
Spanish, English
Stackoverflow
911reputation
28kreached
31answers
0questions
Github Skills (18)
terraform10
cicd10
terraformer10
bosh9
go9
cloud-foundry8
bootloader7
jpa6
gson6
spring-boot6
spring-bean6
spring6
gcp6
java6
json6
Programming languages (10)
Github contributions (5)
cloudfoundry/bosh-bootloader
May 2021 - Aug 2021
Command line utility for standing up a BOSH director on an IAAS of your choice.
Role in this project:
DevOps Engineer
DevOps EngineerContributions:38 commits, 1 PR, 42 pushes in 2 months
Contributions summary:Guillermo primarily focused on adapting the project for Terraform compatibility and improving the CI/CD pipeline. They addressed deprecation issues by removing or replacing Terraform flags, such as "-force" and subsequently replacing it with "-auto-approve". Additionally, the user updated the CI to work with newer versions and resolve related tests.
gcpboshcloud-foundryterragruntcommand-line-utility
gbandres98/wikidle
Apr 2022 - Oct 2022
Contributions:50 commits, 44 pushes, 1 branch in 6 months
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