Joonas Lehtimäki
Core Lead DevOps Engineer at Warden Labs
Espoo, Finland
Summary
🤩
Rockstar🎓
Top SchoolJoonas Lehtimäki is a seasoned DevOps/SRE engineer and founder with 15+ years of experience building infrastructure from bare-metal data centers to cloud-native and blockchain platforms. He combines deep Kubernetes, Terraform, AWS/GCP and Go expertise with hands-on SRE practices, having led platform builds, training programs, and production operations for clients across banking, telecom, government and web3. As a co-founder and core DevOps lead he’s built and scaled a Kubernetes platform to 15 million users and owned full-stack infrastructure for Cosmos projects like Archway, producing open-source tooling adopted by others. Extensively certified (CKA, multiple AWS certs, RHCE), he now focuses on AI-assisted engineering—shipping an AI-powered CLI and integrating AI into automation workflows—to accelerate delivery and observability. Fast to ramp, pragmatic, and comfortable taking end-to-end ownership, he thrives in small teams where quick decisions and clear communication matter.
8 years of coding experience
9 years of employment as a software developer
Bachelor of Applied Science (B.A.Sc.) Information Technology, Bachelor of Applied Science (B.A.Sc.) Information Technology at Metropolia Ammattikorkeakoulu - Espoo Metropolia University of Applied Sciences
English, Finnish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (86)
build-automation10
continuous-delivery10
monorepository10
continuous-integration10
docker10
build-pipelines10
docker-in-docker9
chain9
golang9
metadata9
evm9
blockchain9
devops9
ethereum9
cosmwasm9
Programming languages (13)
Github contributions (5)
jlehtimaki/drone-kubernetes
Feb 2020 - Nov 2020
Drone plugin for AWS EKS. This will help to do Kubernetes deployments to your EKS cluster
Contributions:33 commits, 5 PRs, 56 pushes in 9 months
kubernetes-deploymentdrone-pluginto-doekskubernetes
jlehtimaki/drone_ci
Dec 2019 - Jan 2024
Drone CI examples
Contributions:10 PRs, 58 pushes, 6 branches in 4 years 2 months
dronedrone-ci
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.