Tommi Hirvonen
Principal Consultant at twoday
Espoo, Finland
Summary
👤
Senior🎓
Top SchoolTommi Hirvonen is a Principal Consultant and full-stack Business Intelligence specialist with over a decade of experience turning raw enterprise data into actionable insights, from data warehouse design to advanced planning and forecasting systems. He blends a business-oriented mindset with hands-on skills in analysis and visualization, consistently bridging the gap between domain experts and complex data stores. Comfortable across .NET and Android tooling, Tommi also maintains the ExifNotes project, reflecting a practical hobbyist approach to software craftsmanship. His background includes both consultancy roles at Visma and twoday and a technical master's thesis on hydrogeochemical research data quality, demonstrating an uncommon mix of industry consulting and scientific data management experience. Based in Espoo, Finland, he’s an avid learner who applies disciplined engineering to solve ambiguous, cross-functional problems and pursues tennis and side programming projects in his spare time.
10 years of coding experience
Matriculation Examination, Matriculation Examination at Rauman lukioMaster of Science in Technology, Information Management and Systems, Master of Science in Technology, Information Management and Systems at Tampere University of Technology
Finnish, English, Swedish, German, French
Github Skills (62)
azure-sql10
powerbi10
data-studio9
postgresql9
cosmosdb9
azure-sql-server9
data-management9
azure-sql-database9
sql9
azure-data-studio9
sql-server9
azure9
database8
azure-blob-storage8
typescript8
Programming languages (4)
Github contributions (5)
tommi1hirvonen/ExifNotes
Dec 2015 - Mar 2023
Exif Notes is an Android application that let's you quickly make structured notes in the field when doing film photography. It has about 1,500 active installations through Google Play.
Contributions:10 releases, 851 commits, 8 PRs in 7 years 4 months
tommi1hirvonen/AdventOfCode2017Kotlin
Dec 2017 - May 2020
Contributions:46 pushes, 1 branch in 2 years 5 months
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