Summary
Martin Karlgren is a seasoned Software Systems Engineer with 19 years of experience designing and delivering robust, scalable systems across cloud, on-prem and medical-device contexts. He combines hands-on development (Python, Flask, PostgreSQL, container platforms) with infrastructure-as-code and serverless architecture expertise, having led an ISO 27001 and HIPAA-aware migration to an event-driven, multi-account AWS environment. Comfortable across the full stack, he’s skilled in performance tuning, API and database design, integrations and test-driven delivery, and has stepped into team lead and technical PM roles to align engineering with business needs. A pragmatic problem solver and former presales/integration consultant, he excels at learning new technologies to solve specific challenges and at coordinating stakeholders and third-party experts. Based in Linköping, Sweden, he brings a steady mix of technical depth and people skills proven across long-term product work and complex integration projects.
19 years of coding experience
19 years of employment as a software developer