Zbigniew Tomczak
Chief Maintainer at Sharp Edge Business Application Maintenance
Cracow Metropolitan Area Poland
Summary
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SeniorZbigniew Tomczak is a seasoned maintenance-focused software leader with 10 years' experience running Sharp Edge Business Application Maintenance as Chief Maintainer from Cracow, Poland. He specializes in taking ownership of legacy and transitional enterprise systems—helping Fortune Global 500 clients sustain mission-critical applications like compensation, master data, reporting and templating tools so internal teams can focus on new initiatives. His approach emphasizes pragmatic risk reduction and margin-aware project stewardship across large user bases and complex integrations (e.g., HR, e-learning, and global supply chain systems). Uncommonly for a maintainer, he frames maintenance as a strategic service that preserves corporate momentum and brings measurable value during decommissioning and transformation.
10 years of coding experience
Github Skills (25)
mocking8
testing7
java7
mocks7
test-automation6
mockito6
unit-testing5
libvirt4
inbox4
irc-server4
vagrantfile4
irc4
ubuntu4
vagrant4
debian3
Programming languages (4)
Github contributions (5)
zbigniewTomczak/support
Dec 2016 - Dec 2016
Contributions:8 commits, 11 pushes, 1 tag in 20 days
zbigniewTomczak/jpa-testing
Nov 2016 - Nov 2019
Contributions:2 pushes in 3 years
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