Tommi Ranta
Staff Data Engineer
Vaasa, Ostrobothnia, Finland
Summary
👤
Senior🎓
Top SchoolTommi Ranta is a Staff Data Engineer with nearly two decades in tech and eight years focused on data engineering, currently shaping data platforms at Leadfeeder. He specializes in AWS-based analytics pipelines (Athena, Glue, Batch, S3), dbt transformations, Python development, and Terraform-managed infrastructure to deliver high-quality, user-facing and analytics data. Tommi pairs technical craftsmanship with strong stakeholder-facing skills, insisting on defining the right problem and communicating insights through clear visualizations. His background spans product management, team leadership and embedded/web HMI development, giving him uncommon breadth from device-level systems to cloud data stacks. Based in Vaasa, Finland, he emphasizes collaboration between stakeholders and experts to turn data into actionable decisions.
8 years of coding experience
18 years of employment as a software developer
Master of Engineering - MEng, Technology Based Management, Master of Engineering - MEng, Technology Based Management at Novia University of Applied SciencesBachelor of Engineering (B.Eng.), Programming, Embedded systems, Bachelor of Engineering (B.Eng.), Programming, Embedded systems at VAMK, University of Applied Sciences
English, Finnish, Swedish
Github Skills (18)
linkedin9
mysql7
monitoring7
elasticsearch6
data-visualization6
go6
prometheus6
analytics6
dashboard6
grafana5
postgresql4
influxdb4
business-intelligence3
observability3
data-analytics2
Programming languages (6)
Github contributions (5)
tommiranta/data-science-blog
Nov 2018 - Dec 2022
Collection of code/examples used in my blog posts on Medium and LinkedIn
Contributions:20 commits, 43 PRs, 51 pushes in 4 years 1 month
linkedin
tommiranta/dotfiles
Sep 2022 - Apr 2026
Contributions:31 pushes, 3 branches in 3 years 6 months
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