Jaroslav Holub
Senior DevOps API Engineer at Rejobs.org
Amsterdam, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolJaroslav Holub is a Senior DevOps/API Engineer and founder with 14+ years building reliable, cloud-native infrastructure and API platforms across AWS and Google Cloud. He founded Rejobs.org to connect talent with renewable energy opportunities, blending technical leadership with a strong environmental mission informed by hands-on marine conservation and environmental science studies. As founder of Automato and long-term consultant, he has led migrations from on-prem to cloud, improved observability and cost efficiency for medium-sized organisations, and worked effectively across time zones and cultures. His background spans solutions architecture, SRE, and container-first engineering at consultancies like Container Solutions, giving him deep expertise in automation, CI/CD and platform reliability. Currently at Climate Arc, he focuses on DevOps and API engineering for climate tech, bringing both product-minded and operational pragmatism. Fluent in Czech and English and familiar with Dutch and Thai, he pairs technical craft with field experience in coral reef restoration—an uncommon mix that drives his sustainability-focused engineering.
14 years of coding experience
10 years of employment as a software developer
Environmental Science, Environmental Science at The Open UniversityBachelor’s Degree Computer Science, Bachelor’s Degree Computer Science at University of Hradec Králové
English, Czech, Dutch, Thai
Github Skills (108)
terraform10
command-line-tool10
ecosystem10
hashicorp10
docker-compose10
golang10
cli10
container10
graph10
docker10
binaries10
homebrew10
administration10
aws10
terraform-cloud9
Programming languages (6)
Github contributions (5)
jrslv/elasticsearch
Jun 2015 - Nov 2015
Contributions:1 PR, 79 pushes, 36 branches in 5 months
mesoselasticsearch
ContainerSolutions/docker-registry-proxy
Apr 2015 - Dec 2015
Contributions:8 commits, 4 PRs, 7 pushes in 8 months
letsencryptsslproxyauthenticationdocker
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