Lukas Bergström
DevOps Engineer
Stockholm, Sweden · lukas.bergstrom@example.com · +46 70 123 45 67
Profile
DevOps engineer with 6 years automating infrastructure, CI/CD, and observability for fast-moving product teams. AWS and Kubernetes specialist. Reduced deploy times and infra costs at scale across fintech and SaaS.
Employment History
Senior DevOps Engineer
Klarna · Stockholm
2022 — Present
- Migrated 120+ services to Kubernetes, cutting infra costs by 30%.
- Built GitOps pipeline with ArgoCD and Terraform for 200+ developers.
- Reduced mean time to recovery from 45 min to under 8 min.
DevOps Engineer
Spotify · Stockholm
2020 — 2022
- Maintained CI/CD platform handling 5,000+ builds daily.
- Implemented observability stack with Prometheus, Grafana, and PagerDuty.
- Automated secret rotation for 300+ microservices.
Systems Engineer
King · Stockholm
2018 — 2020
- Managed AWS infrastructure supporting 200M+ daily active players.
- Built auto-scaling solution saving $400k annually in compute costs.
IT Operations Specialist
Ericsson · Linköping
2017 — 2018
- Administered Linux server fleet of 500+ nodes.
- Scripted monitoring alerts reducing overnight incidents by 40%.
Education
MSc, Computer Systems
KTH Royal Institute of Technology
2015 — 2017
BSc, Information Technology
Linköping University
2012 — 2015
Exchange Semester, Network Engineering
ETH Zurich
Autumn 2016
Skills
Projects
- Klarna Platform Migration: Moved 120 services to K8s with zero downtime; 30% cost reduction.
- Spotify Build Accelerator: Optimised build caching, reducing average build time by 55%.
- King Auto-Scaler: Custom scaling solution handling traffic spikes for Candy Crush.
Languages
Swedish (Native) · English (Fluent) · Norwegian (B2) · Finnish (A1)
Certifications
CKA – Certified Kubernetes Administrator
CNCF · 2023
AWS Solutions Architect – Associate
Amazon Web Services · 2022
HashiCorp Certified: Terraform Associate
HashiCorp · 2021
Volunteer Experience
Open Source Contributor
Kubernetes Community
2020 — Present
Contributing to K8s documentation and reviewing community pull requests.
Instructor
CoderDojo Stockholm
2019 — 2021
Teaching programming basics to children aged 10-14.
Awards & Achievements
- Infrastructure Hero Award — Klarna (2023)
- Hack Week Winner — Spotify (2021)
Publications
GitOps at Scale: Lessons from Klarna
Klarna Engineering Blog · 2023
Observability Patterns for Microservices
InfoQ · 2022
Courses
Site Reliability Engineering
Google Cloud · 2022
Advanced Terraform Patterns
HashiCorp Learn · 2021
Hobbies & Interests
Ice hockey · Home automation · Hiking · Coffee roasting
References
Erik Lindqvist — Platform Lead, Klarna
Maria Andersson — Engineering Manager, Spotify
London
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