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Oscar Dyremyhr

Databricks Champion · Senior Consultant

CPH, DK & Remoteoscar@dyremyhr.meoscardyremyhr.megithub.com/ossinovalinkedin.com/in/oscar-dyremyhr

Summary

Databricks Champion and data engineer with 6 years of experience, working on large, regulated Nordic programmes in pharma and financial services. Specialised in Databricks solution architecture, platform governance, mainframe-to-cloud migration and metadata-driven pipeline frameworks. Currently available for Databricks contract and consulting engagements, remote or on-site — open to broader data engineering work as well.

Experience

Senior Consultant — Insights & Data · Capgemini, Copenhagen, Denmark · Oslo, Norway
07/2023 — Present
Data Engineer — Data Services2025 — Present · Copenhagen

Financial services · Central Securities Depository

  • Data Services team on a Nordic transformation programme for a Central Securities Depository.
  • Migrating 1,000+ mainframe tables to the cloud using a metadata-driven model.
  • Building a metadata-driven ETL framework so pipelines are defined by metadata and delivered consistently, at scale.
  • Stack: Azure, Databricks, Kafka, Event Hubs, IBM IIDR.
Databricks SME2024 — 2025 · Copenhagen

Pharma · Global pharmaceutical company · Platform & solution architecture

  • Bridged the technical team and business stakeholders on solution architecture and platform administration.
  • Defined platform best practices: compute policies, catalog structure and asset permissions.
  • Part of the Nordic transformation unit behind a programme that delivered multi-million in business value.
Tech Lead — Data Warehouse Migration07/2023 — 2024 · Oslo

Consulting

  • Tech Lead for a team of 3 data specialists.
  • Led migration of a legacy Data Warehouse from on-premise to Azure and Spark.
  • Improved performance of existing ETL processes and SQL queries for daily CRM and ERP summary data.
Consultant — Insights & Data · Capgemini, Oslo, Norway
12/2021 — 07/2023
Databricks Platform on AzureOslo

Engineering & infrastructure consultancy · Planning, engineering and execution of large building projects

  • Built a Databricks platform on Azure, with orchestration in Azure Data Factory.
  • Onboarded 4 Power BI reports for easier HR reporting and finance reporting (ongoing, upcoming, settled and reimbursed projects), plus a company hierarchy.
  • Used agile software development processes to make iterative improvements to back-end systems.
  • Modeled front-end and back-end data sources to give a more complete picture of user flows and enable powerful data analysis.
  • Built data pipelines that clean, transform and aggregate data from disparate sources.
Junior Systems Engineer — Data Warehouse Project · Helthjem Netthandel AS, Oslo, Norway
11/2020 — 07/2021
  • Built a cloud data warehouse in AWS for better ownership and transparency of data.
  • Custom ETL job using AWS Glue, Lambda and Spark.
  • Built dashboards in AWS QuickSight for tracking KPIs.
  • Reduced average workflow for colleagues by one hour.

Skills

Databricks PlatformUnity Catalog, Compute Policies, Delta Lake, Solution Architecture
Data ProcessingApache Spark, PySpark, SQL, Python, R
Streaming & ReplicationKafka, Azure Event Hubs, IBM IIDR
Cloud & OrchestrationAzure, Azure Data Factory, ADLS, Azure SQL Database, AWS, GCP
DevOps & ToolingGit, DevOps, Atlassian
BI & AnalyticsPower BI, Tableau
Web (side projects)React, Next.js, Node.js, TypeScript

Certifications

  • Databricks Champion
  • Databricks Certified Data Engineer Professional (06/2023 — 06/2025)
  • Databricks Certified Data Engineer Associate (06/2023 — 06/2025)
  • Databricks Certified Data Analyst Associate (06/2023 — 06/2025)

Education

MSc in Business Analytics · BI Norwegian Business School
08/2018 — 09/2020
BSc in Information Sciences and Technology · The Pennsylvania State University
08/2013 — 08/2018