Adrian Skierniewski
Founder at Grupa Zero
Czestochowa Metropolitan Area Poland
Summary
👤
Senior🎓
Top SchoolAdrian Skierniewski is a founder and seasoned software engineer with over a decade of experience building backend systems, data processing pipelines, and cloud-native platforms. He specializes in backend development, DevOps, containerization and Kubernetes, and has a strong track record of applying TDD and rigorous CI/CD to reduce technical debt and improve reliability. Adrian led design and implementation of a multitenant DataLake on AWS with Spark and Argo, introduced monorepo workflows, and has driven integrations of Generative AI into products. He combines hands-on engineering with team leadership, mentoring Agile teams and fostering knowledge sharing across projects. His pragmatic focus on asynchronous processing and diverse database engines enables high-throughput, resilient systems across industries. Based in the Czestochowa area, he pairs entrepreneurial drive with practical engineering discipline to turn complex requirements into production-ready solutions.
12 years of coding experience
11 years of employment as a software developer
Bachelor of Engineering (B.Eng.) Network and System Administration/Administrator, Bachelor of Engineering (B.Eng.) Network and System Administration/Administrator at Politechnika Częstochowska
Polish, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (161)
testing10
databases10
acceptance-testing10
phpunit10
publish10
k8s10
composer10
integration-testing10
tree-model10
nette10
sql10
bdd10
csv10
database10
nested-objects10
Programming languages (7)
Github contributions (5)
GrupaZero/repository
Jan 2015 - Oct 2017
Contributions:41 pushes, 22 branches, 14 tags in 2 years 9 months
GrupaZero/validator
Nov 2014 - Apr 2017
Contributions:21 commits, 12 pushes, 14 branches in 2 years 4 months
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