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Tom Oefler

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Available to hire

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert

Language

German
Fluent
English
Fluent
Swedish
Advanced

Work Experience

BI / Data Engineer, Trainer at TACKY TECH AB
July 1, 2023 - November 1, 2025
Freelance BI and data engineering consultant focusing on semantic modelling, Power BI on Databricks Lakehouse, governance and CI/CD, near-real-time data platforms with Spark streaming, Kafka, and notebooks; data modelling for Power BI and Celonis; architecture consulting for Lakehouses in Azure Databricks and Synapse (Data Mesh, Medallion Architecture).
Data Engineer at AGILITEK SOLUTIONS LTD
September 30, 2023 - September 30, 2023
Expanded cloud solution from AWS to Azure; enhanced ETL flows in AWS and reduced RDS costs; implemented meta-driven ETL in Snowflake.
Data Engineer at CGI INC
April 30, 2023 - April 30, 2023
Built scalable, meta-driven ETL pipelines in Azure Data Factory and Databricks; maintained VMs in Azure and Virtual Desktop Infrastructure in VMware.
Business Intelligence Consultant at RANDOM FOREST AB
February 28, 2023 - February 28, 2023
Designed and led development of EDW solutions in Azure (Azure SQL, Synapse, Data Factory, SSAS), established data governance, built big data platforms (Lakehouse) with Delta, Databricks, Python, Spark and Hadoop; implemented CI/CD in Azure DevOps; mentored junior consultants.

Education

M.Sc. Operations Management and Control at Stockholm University / Stockholm Business School
August 1, 2016 - May 1, 2018
B.Sc. Industrial Engineering and Management at Karlsruhe Institute of Technology
October 1, 2011 - May 1, 2015
Exchange Semester abroad at San Diego State University
August 1, 2017 - December 1, 2017

Qualifications

Microsoft Most Valuable Professional Award (MVP)
January 11, 2030 - November 1, 2025
Microsoft Certified Trainer (MCT)
January 11, 2030 - November 1, 2025
DP-600 Fabric Analytics Engineer
January 11, 2030 - November 1, 2025
DP-700 Fabric Data Engineer
January 11, 2030 - November 1, 2025
MCSA in Database Development
January 11, 2030 - November 1, 2025
MCSE in Data Management and Analytics
January 11, 2030 - November 1, 2025
DA-100 (Power BI Data Analyst)
January 11, 2030 - November 1, 2025
AZ-500 (Azure Security Engineer)
January 11, 2030 - November 1, 2025
AI-100 (Azure AI Engineer)
January 11, 2030 - November 1, 2025
AZ-104 (Azure Administrator)
January 11, 2030 - November 1, 2025
Fabric Community Champion
January 11, 2030 - November 1, 2025
Fabric Super User (2022-2025)
January 11, 2030 - November 1, 2025
Microsoft Data Platform MVP 2025
January 11, 2030 - November 1, 2025

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Education, Other