Experience & Education

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FULL-TIMEPART-TIME / ACADEMIC20162017201820192020202120222023202420252026industry ↑↓ academiaSenior Software Engineer —Product and Consumer DataKlarnaJanuary 2025 – present1 yr 3 moSenior Software Engineer —UnderwritingKlarnaMay 2024 – January 20258 moSoftware Engineer II —UnderwritingKlarnaMay 2022 – May 20242 yrsInvited Assistant LecturerFaculty of Engineering of the University of PortoSeptember 2023 – present2 yrs 7 moSoftware Engineer (DevOps& Automation)Critical Techworks, a BMW Group…October 2020 – May 20221 yr 7 moResearch AssistantINESCTEC, CSIG CentreFebruary 2019 – October 20201 yr 8 moInformatics and ComputingEngineering studentFaculty of Engineering of the U…September 2015 – September 20205 yrsTeaching AssistantFaculty of Engineering of the University of PortoOctober 2018 – January 20193 moEngineering Summer interneePixelplan.netJuly 2018 – September 20182 mo

Senior Software Engineer — Product and Consumer Data

Klarna

January 2025 – present · 1 yr 3 mo

Full-time
  • Architected and implemented a scalable product relevance framework using Spring, Kafka, and PostgreSQL, scaling from 10M to 200M products.
  • Added Klarna-wide support for global databases by contributing to company-wide Terraform modules.
  • Designed and delivered a hands-on workshop for ~50 engineers across multiple teams, covering infrastructure updates, observability practices, and framework migration.
  • Reduced product retrieval latency by 92% (200ms → 15ms) through database and performance optimizations.
  • Enabled cross-region Kafka topic replication by integrating Klarna infrastructure with AWS MSK.
  • Contributed to the zero-downtime migration of databases, Kafka topics, and services into Klarna's ecosystem, while leading the migration of the observability stack.