❯ whoami

henri sokka — hausjärvi, finland

❯ cat ~/summary.txt

Energy sector deep generalist. I build the pipes, wire the markets, and ship.

10+ years forging backend, data, and infrastructure systems. From algorithmic energy trading and ancillary market operations to virtual power plants and large-scale data integrations.

Former CTO. Lifelong builder. I get things done. With or without AI.

Classically trained composer. Chicken farmer. Father of four.

❯ grep -r "energy" ~/exp/
2025– MLOps + Data Engineer
→ Built asset-backed algorithmic trading for Nord Pool intraday. Backtesting & simulation across day-ahead, intraday, ancillary. MLOps infra for model training & deployment.
2025–26 DevOps Engineer
→ Modernised residential energy optimisation platform for Finnish ancillary markets (FCR, aFRR, mFRR). AWS ECS/CDK migration, CI/CD, Elixir, virtual power plant simulation infra.
2023–25 Interim CTO
→ Architected the full IT platform to enter ancillary energy markets. AWS data infra for live trading & ML training pipelines.
2023–24 Architect / Lead
→ B2B energy market solution from scratch. Golang, NextJS, AWS.
❯ ls ~/stack/

Golang Python Typescript Elixir Rust AWS Azure Kubernetes Kafka CDK Terraform PostgreSQL TimescaleDB Docker CICD Data Lakes Airflow Pandas

❯ cat ~/life/hobbies.txt

♟ chess 🐔 chickens 🎼 composition

❯ cat ~/.ssh/authorized_contact

mail henri.sokka@pm.me

linkedin linkedin.com/in/henrisokka

tel (+358) 408386184

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