Marcus Olrik

DA
System Developer
molrik@outlook.com GitHub LinkedIn

I'm a .NET developer based in Aarhus. I work broadly — from backend and integrations to cloud infrastructure and frontend.

Work Experience

System Developer
Illumi A/S
Jan 2023 – Present

Started as intern (Jan–Jun 2023), hired full-time in Aug 2023.

  • Develops and maintains web applications with Umbraco CMS and .NET
  • Builds backend functionality: databases, background jobs, caching, and REST APIs
  • Sets up and maintains search solutions
  • Integrates with third-party systems and external services
  • Develops custom Umbraco plugins and editor tools, and experiments with Umbraco AI
  • Works with frontend integration in TypeScript, HTML, and CSS
  • Handles Azure infrastructure and CI/CD pipelines, plus security and performance optimization
  • Upgrades Umbraco solutions to the latest LTS, including data and content migration
Student System Developer (Part-Time)
Apport Systems A/S
Jan 2022 – Dec 2022
  • Built web applications with .NET, C#, and Blazor
  • Integrated OAuth authentication and third-party services
  • Developed internal tools including time tracking systems
  • Worked with Azure DevOps for project management and deployment
Full Stack Developer (Internship)
Maxtel.dk ApS
Aug 2021 – Jan 2022
  • Developed databases using Entity Framework
  • Worked with .NET and C# on various projects

Technical Skills

Backend: C# • .NET • ASP.NET Core • MVC • Entity Framework • REST APIs • Hangfire • HybridCache

Databases: SQL Server • RavenDB

CMS & Search: Umbraco CMS • Algolia • Elasticsearch

Cloud & Tools: Azure • Bicep • Nuke • Git • Azure DevOps • CI/CD Pipelines

Frontend: TypeScript • JavaScript • HTML/CSS • Angular • Blazor • Lit • Vite

Education

Bachelor's in Web Development
Business Academy Aarhus
2022 – 2023

Advanced web development including UI/UX design, frontend technologies, PHP, Remix framework, PWAs with service workers, and app development with Ionic Framework.

Associate's in Computer Science
Business Academy Aarhus
2019 – 2022

Core computer science fundamentals including Java, database design, agile methodologies, ASP.NET, Entity Framework, WPF, mobile development with Flutter, system architecture, and networking concepts.

General Upper Secondary Education
Bjerringbro Gymnasium
2014 – 2017

Math, physics, international economy, and computer science fundamentals.

About Me

Outside of work, running and cycling take up a lot of my time. Beyond that, I spend my time with friends and family, movies/TV shows, photography, and strategy games on PC.