Caspar Nettelbladt

caspar.n@gmail.com +46 70 96 99 182 Stockholm, Sweden github.com/kaar

Summary

Experienced software engineer specializing in backend development and cloud infrastructure. Strong passion for programming, technology, operating systems, and agentic coding tools, with a proven track record of driving CI/CD pipeline adoption, automated testing, monitoring, and AI tooling across industries including healthcare, market research, and energy trading.

Experience

Senior Software Engineer

Tibber

Jun 2021 – Sep 2025 | Stockholm, Sweden

As an early member of Tibber's energy trading team, I was responsible for building and maintaining energy trading software for Tibber's virtual power plant, including energy steering and grid balancing through EV chargers and smart devices with real-time decision making. Worked closely with market experts, traders, and data scientists to build and maintain internal tools to support machine-learning workflows, data pipelines, and trading software using Python, C#, AWS, Kubernetes, Terraform, Kafka, and Airflow. Initiated and led early efforts to introduce AI workflows and tooling like GitHub Copilot to the engineering teams.

Technologies: Python, C#, AWS, Kubernetes, Terraform, Kafka, Airflow

Senior Software Engineer

Cint

Aug 2018 – Jun 2021 | Stockholm, Sweden

Led the introduction of CI/CD pipelines and automated testing frameworks across teams, increasing release velocity and quality. Created cross-domain libraries and infrastructure abstractions (messaging, logging, package management), improving developer productivity. Built backend services in C# and deployed in Azure and Kubernetes, with messaging via RabbitMQ.

Technologies: C#, Azure, Kubernetes, RabbitMQ

Software Engineer

Sectra

Aug 2015 – Jul 2018 | Linköping, Sweden

Worked on hospital systems integrations (notably HelseVest, PACS systems), building microservices and APIs in C# to interface with Sectra's imaging infrastructure. Collaborated with internal and client teams to deliver robust, maintainable integrations, handling legacy systems and modern APIs.

Technologies: C#, Oracle

Teacher Assistant

Linköping University

Aug 2012 – Jun 2015 | Linköping, Sweden

Led lectures, classes, and lab assignments.

  • 2012 Programming in C++, basic course.
  • 2013 Programming, basic courses in Ada and C++.
  • 2014 Programming in C++ (OOP), Ada, Matlab and Java (data structures and algorithms).

Software Developer

Oberthur Technologies

Dec 2009 – Jun 2015 | Strängnäs, Sweden

Developed drivers for production machinery integration and adapted processes for new production system. Development was in C++ and Python with Qt as a UI framework.

Skills

Languages

Python, C#, Bash, SQL, JavaScript, C++

Infrastructure / DevOps

Docker, Kubernetes, Terraform, Git, Linux, CI/CD pipelines, NewRelic

Cloud

AWS, Azure

Messaging / Data

Kafka, RabbitMQ, Airflow

Frameworks

.NET, FastAPI

AI / Generative Tools

GitHub Copilot, OpenAI (ChatGPT + API), ClaudeCode, MCP protocol

Education

B.S. Computer Science and Engineering

2011 – 2014

Linköping University

Languages

Notable Contributions & Impact