Tatu Seppä-lassila
Senior Platform Engineer
Helsinki, Finland
Summary
👤
Senior🎓
Top SchoolTatu Seppä-lassila is a Senior Platform Engineer based in Helsinki with 11 years of experience building cloud-native platforms, IaC and observability tooling that enable developer self-service and reliable delivery. At Polar Squad he helps customers adopt DevOps practices and creates resilient infrastructures using automation to reduce toil and improve collaboration across the software delivery lifecycle. His background ranges from hands-on Terraform and AWS work to implementing monitoring stacks (Icinga2, InfluxDB, Grafana) and coaching teams on continuous improvement. Comfortable both in code and in organizational change, he blends technical depth with a pragmatic focus on developer experience. Colleagues value his steady, learning-oriented approach and his history of moving from first-line support into platform architecture gives him a strong operational empathy.
11 years of coding experience
2 years of employment as a software developer
Master's degree, Computer Science, Master's degree, Computer Science at Turun yliopisto
English, Finnish, Swedish
Github Skills (41)
monitoring10
visualization10
dashboard10
mysql10
switcher10
grafana10
visualize10
analytics10
go10
prometheus10
business-intelligence10
composable10
elasticsearch10
data-visualization10
influxdb10
Programming languages (6)
Github contributions (5)
tatusl/dotfiles
Nov 2019 - Dec 2024
🏠 of my dotfiles
Contributions:5 PRs, 53 pushes, 5 branches in 5 years 2 months
vimkarabinerdotfileshammerspoonzsh
tatusl/tatusl.dev
May 2020 - Feb 2025
My personal tech blog at https://tatusl.dev
Contributions:18 PRs, 24 pushes, 17 branches in 4 years 9 months
gatsbyreactnextjsdev
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