Kamil Lelonek
Software Engineer at LexIT
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolKamil Lelonek is a versatile software and infrastructure engineer with 13 years of experience building cloud-native systems, leading platform teams, and shipping Elixir-based applications. He specializes in AWS, Kubernetes, Terraform, Docker and CI/CD, with a strong focus on automation, observability, cost optimization and production incident response. Kamil has moved between hands-on Elixir development and senior platform/lead roles across fintech, SaaS and gaming, combining language-level expertise with platform engineering discipline. He’s led digital transformations and technical teams while also contributing to product-facing codebases like bitcoin savings and PoS systems, demonstrating an unusual blend of backend engineering and ops ownership. Based in Warsaw, he pairs formal engineering education with a founder’s mindset from earlier investment and CTO roles, making him comfortable translating business needs into resilient infrastructure.
13 years of coding experience
12 years of employment as a software developer
Engineer’s Degree, Computer/Information Technology Administration and Management, Engineer’s Degree, Computer/Information Technology Administration and Management at Wrocław University of Science and Technology
Polish, English, German, Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (200)
bots10
python10
ssh10
erlang10
devops10
parser10
shiny10
ansible10
elixir10
beam9
compose9
automation9
asdf9
css9
exunit9
Programming languages (15)
Github contributions (5)
KamilLelonek/circleci-cli
Jun 2015 - Jul 2015
Contributions:76 commits, 18 pushes, 1 branch in 10 days
KamilLelonek/figaro-elixir
Jul 2015 - Oct 2016
Contributions:2 releases, 29 commits, 1 PR in 1 year 3 months
figaroelixirvariablesenvironmental
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