Jeremiasz Zielonkiewicz
.NET Developer at International Paper
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolJeremiasz Zielonkiewicz is a pragmatic .NET developer with nine years of experience building and maintaining enterprise-grade applications and databases across finance, healthcare, and manufacturing clients. He has strong hands-on expertise in C#, T-SQL/MS SQL, database migrations and clustering (including AWS setups), and production deployments with tools like TeamCity and Splunk. At International Paper and previously at SoftServe and Billennium he delivered integrations, schema separations, and data migrations that balanced operational continuity with clean architecture. Earlier roles show a long-standing focus on automation, reporting and developer enablement—he’s created internal tools, training programs and documentation to raise team productivity. Based in Warsaw, he combines full lifecycle delivery experience with a practical mindset for operational reliability and occasionally steps into DBA and DevOps responsibilities when projects demand it.
9 years of coding experience
13 years of employment as a software developer
Warsaw University of Technology
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (17)
property-grid6
top-down4
ninja3
xcodebuild3
geometry3
gcc3
gamemaker3
entities3
vscode-configs2
emmake2
msbuild2
gnu-make2
clang2
vscode2
build-system1
Programming languages (1)
Github contributions (5)
Jeremi247/TopDown
May 2017 - Jul 2017
Contributions:1 release, 30 commits, 29 pushes in 1 month
gametop-down-shootershootertop-downgeometry
Jeremi247/DiscordGame
Feb 2017 - Mar 2017
Contributions:17 pushes, 1 branch in 18 days
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