About

Work Experience

• Senior DevOps Engineer, SEB

  May, 2023 - Present

  • Lead the peparation for cloud migration by implementing a multi-tenant Kubernetes platform using Google Kubernetes Engine Enterprise.

  • Apply Infrastucture as Code (IaC) principles through Terraform, following the Terraservices pattern, and generate CI/CD pipelines in GitLab and GitHub (Nix).

  • Production release automation, orchestrated with GitLab/JIRA/Vertex AI and Teams Power Automate.

  • CI/CD tooling developed with Golang.

  • Fully automated dependency updates using Renovate and bot accounts.

  • Work with the OpenShift Kubernetes on-prem solution, write custom CRDs and handle logs via Vector.

  • Collaborate on integrating Linux developer machines.

  • Develop custom WSL images using NixOS to enhance developer tooling and streamline the development process.

• Senior DevOps Engineer, Klarna

  Jan, 2019 - May, 20234 years 4 months

  • Spearheaded the creation of a next-generation infrastructure delivery system demonstrating leadership and forward-thinking in technology adoption.

  • Implemented and scaled a CI/CD pipeline for a mono-repo of 100+ services, reducing time to delivery by 60%.

  • Created tooling and infrastructure and improve the user experience of a mono-repo platform.

  • Provided expertise and documentation for developers on a mono-repo platform, showcasing leadership and coaching abilities.

  • Implemented a service definition system for reproducible builds/deployments using Nix and Terraform.

  • Reduced technical debt and deprecate outdated solutions.

  • Automated developer machine/environment setup using Nix.

  • Implemented partial branch deployments (only deploy what has changed since you created your branch)

  • Implemented dry-run of staging/production deploy on branches to discover permission/policy issues ahead of deploy.

  • Engineered the backend for a communication portal utilizing event-driven and serverless technologies, leveraging AWS Lambda, API Gateway, DynamoDB Streams, and TypeScript to ensure seamless and scalable operations.

  • Implemented granular testing strategy at all levels.

  • Implemented infrastructure as code and CI/CD using Terraform and Jenkins.

• Consultant, Mirado Consulting

  Feb, 2018 - Jan, 201911 months

  • Led the migration of services into Docker containers, showcasing adaptability to modern technologies.

  • Set up CI/CD for services, optimized developer tools, and workflows.

  • Migrated and developed services in Ruby and TypeScript, demonstrating a diverse skill set.

• DevOps Engineer, SpeedLedger

  Mar, 2017 - Feb, 201811 months

  • Implemented alerting and monitoring systems, ensuring the reliability and performance of services.

  • Maintained and improved the CI pipeline, contributing to a streamlined development process.

  • Developed a proxy/router for service discovery and load balancing, enhancing system efficiency.

  • Managed infrastructure through AWS CloudFormation, ensuring a robust and scalable environment.

  • Set up automated backup solutions to AWS S3, prioritizing data security.

  • Utilized Ansible for configuration management.

  • Established a fluentd log pipeline (EFK), contributing to effective log management.

• Software Engineer / Site Reliability Engineer, Saltside

  Nov, 2011 - Mar, 20175 years 4 months

  • Engaged in site reliability engineering, focusing on continuous delivery and automated testing.

  • Developed tools and utilities to enhance operational efficiency.

  • Orchestrated the deployment of a distributed system across four markets with millions of users.

  • Implemented a service to coordinate different deploys using various clients (Slack, CLI, Web).

  • Led the design and implementation of core API and backend services.

  • Designed and implemented APIs using JSON and Thrift.

  • Contributed to the rewriting of the system into a service-oriented architecture.

  • Served as the lead developer for the mobile web application and backend platform/API.

  • Successfully extracted the mobile web application from a monolith, improving feature delivery capability.

  • Collaborated in a small team to deliver a monolithic classifieds site.

• Software Engineer, Webbhuset AB

  Oct, 2009 - Nov, 20112 years 1 month

  • Started as a Software Engineer, later taking on coaching responsibilities for new hires.

  • Worked on various e-commerce adaptations for company customers.

  • Led the development of the Magento-Navision bridge.

  • Developed modules for the Magento e-commerce system.

  • Built bridges between Magento and several ERP systems.

  • Contributed to markup and CSS work.

• Full-stack Developer, Argonova Systems

  Jun, 2007 - Oct, 20092 years 4 months

  • Led the development of the e-commerce platform and content management system.

  • Developed iterations of content management systems.

  • Created tools and workflows to optimize the development process.

  • Advocated for web standards and accessibility guidelines.

  • Developed a CSS framework to expedite site creation.

• Self-employed, Firma Terje Larsen

  Jun, 2010 - Apr, 20154 years 10 months

  • Contributed to the development of modules and templates for a Magento web shop.

  • Engaged in full-stack development of simpler company websites.

  • Customized and developed features for WordPress.

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Education

Awards

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