Jarno Rantanen
Platform Team Lead
Helsinki, Finland
Summary
🤩
Rockstar🎓
Top SchoolJarno Rantanen is a platform-focused engineering leader with 14 years of experience building and operating reliable developer platforms and production systems from Helsinki. Currently Platform Team Lead at Swarmia, he combines hands-on DevOps and build automation skills with people leadership, having moved up through senior engineering and consultancy roles at Swarmia and Futurice. He routinely automates image and release pipelines—evidenced by his work on the chilipie-kiosk Raspberry Pi image and its unattended Chromium kiosk tooling—showing attention to reproducible builds and system configuration. Comfortable across system administration, CI/CD and developer experience, Jarno favors pragmatic, maintainable solutions that make teams more productive. He studied computer science at TKK and brings a long track record of shipping operational tooling that quietly keeps products running.
15 years of coding experience
17 years of employment as a software developer
Computer science, Computer science, others, Computer science, Computer science, others at Teknillinen korkeakoulu-Tekniska högskolan
Stackoverflow
437reputation
38kreached
4answers
0questions
Github Skills (21)
bash10
automation10
system-administration10
automations10
raspberry-pi10
image9
github-ci9
image-generation9
image-editing9
githubaction-workflow9
image-capture9
imager9
docker8
dockers8
hudson6
Programming languages (20)
Github contributions (5)
jareware/chilipie-kiosk
Jan 2016 - Dec 2021
Easy-to-use Raspberry Pi image for booting directly into full-screen Chrome, with built-in convenience features for unattended operation. Perfect for dashboards and build monitors.
Role in this project:
DevOps Engineer
DevOps EngineerContributions:14 releases, 1 review, 141 commits in 6 years
Contributions summary:Jarno primarily focused on setting up and maintaining the infrastructure for the `chilipie-kiosk` project, automating the image creation process. Their commits include the creation and modification of scripts to configure the Raspberry Pi image, specifically addressing the Chromium browser startup and system configurations. They also worked on automating the build process, including image creation, compression, and versioning, showcasing expertise in system administration and build automation.
chromeraspberry-pikiosk-modedashboard
futurice/terraform-monitor-lambda
Oct 2018 - Apr 2019
Monitors a Terraform repository and reports on configuration drift: changes that are in the repo, but not in the deployed infra, or vice versa. Hooks up to dashboards and alerts via CloudWatch or InfluxDB.
Contributions:3 releases, 59 commits, 2 PRs in 6 months
cloudwatchinfluxdbterraform
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