João Oliveira
Senior Software Engineer at PostNord
Stockholm, Sweden
Summary
👤
Senior🎓
Top SchoolJoão Oliveira is a Senior Software Engineer based in Stockholm with nearly a decade of hands-on .NET experience and a broader 15+‑year IT background. He has a track record of measurable impact—cutting resource consumption by 40% at PostNord, reducing OpenShift CPU load by 75%, and driving a 40% productivity gain by introducing Scrum across 17 projects. Comfortable across cloud and container ecosystems (Azure, Docker, Kubernetes) and data pipelines (Kafka, Avro), he also led OAuth security implementations and built unified logging solutions around Serilog and Grafana Loki. João pairs pragmatic engineering (DDD, SOLID, TDD) with mentorship—having onboarded and coached teams, reviewed code, and established standards—bringing a blend of performance tuning, security-first design, and operational reliability to enterprise systems.
9 years of coding experience
19 years of employment as a software developer
Postgraduate Degree Computer Software Engineering, Postgraduate Degree Computer Software Engineering at Federal University of Technology - ParanaPostgraduate Degree Human Resources Management/Personnel Administration General, Postgraduate Degree Human Resources Management/Personnel Administration General at Centro Universitário FIEO
English, Portuguese
Github Skills (25)
react8
trello8
webapp8
web-application8
javascript7
typescript7
docx6
ux-design6
nodejs5
excel5
doc5
xlsx4
editors4
odt4
spreadsheet4
Programming languages (1)
Github contributions (5)
jbcoliveira/AspNetCore-Rest
Feb 2022 - Apr 2022
Contributions:27 commits, 25 pushes, 1 branch in 1 month
jbcoliveira/01-ASPNETCore
Sep 2021 - Jul 2022
Contributions:1 push, 1 branch in 10 months
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