Bartosz Sobieraj
Technical Team Lead at Mapp
Cracow Metropolitan Area Poland
Summary
👤
Senior🎓
Top SchoolBartosz Sobieraj is a Technical Team Lead and seasoned backend engineer with 9 years of experience building high-throughput, scalable systems and leading international teams from Cracow, Poland. He combines hands-on implementation of Spring Boot microservices, Kafka/Flink stream processing and NoSQL storage (HBase) with people management, recruitment and code review responsibilities. His background includes modernizing monoliths into microservices, rigorous performance tuning, and applying TDD and CI practices across the stack. Comfortable owning architecture and day-to-day development, he brings a pragmatic focus on concurrency and scalability while keeping teams productive and quality-driven. An unusual strength is pairing deep backend knowledge with operational metrics (Sonar/JaCoCo, Jira KPIs) to continuously measure and improve delivery.
8 years of coding experience
4 years of employment as a software developer
Master's degree Information Technology, Master's degree Information Technology at VSB – Technical University of OstravaMaster's degree Information Technology, Master's degree Information Technology at Universidad Politecnica de ValenciaMaster of Science Information Technology, Master of Science Information Technology at Tadeusz Kościuszko Cracow University of Technology
Github Skills (22)
google-home9
refresh9
smartthings9
honeywell9
samsung8
controlling7
xiaomi7
google6
cisco5
python5
console4
handlers4
home-assistant4
netmiko4
home-automation4
Programming languages (3)
Github contributions (5)
btrial/lgtv-http-server
Mar 2018 - Oct 2018
Contributions:4 commits, 4 pushes in 7 months
webosnode-jsexpresswebos-tvlg-webos
btrial/broadlink-smartthings
Jun 2017 - Oct 2017
Contributions:4 commits, 3 pushes, 1 branch in 4 months
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