Pavol Bielik
Solutions Architect - GBS Enterprise Architecture at Fiserv
Bratislava Metropolitan Area Slovakia
Summary
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Senior🎓
Top SchoolPavol Bielik is a Solutions Architect with 11 years of experience designing enterprise-grade solutions across payments, telecom, public administration and banking domains, currently shaping GBS Enterprise Architecture at Fiserv from Bratislava. He blends hands-on database and integration expertise (PL/SQL, T-SQL, Neo4j) with business analysis and testing discipline to deliver NEXO-based POS acquiring, terminal management and CRM consolidation projects. Known for translating complex domain requirements into pragmatic architectures, he has led BA and solution design efforts for major banks, AmEx integrations and Slovak national systems. Pavol routinely coordinates cross-functional teams, mobilizing people and resources to meet strategic objectives while ensuring quality through rigorous testing and issue management. His background in both analytics (BI/DWH) and operational systems gives him a rare ability to bridge reporting, configuration and transactional platforms. He often pairs standards-driven implementations with practical transformation rules and mappings that reduce integration friction in large, heterogeneous landscapes.
11 years of coding experience
2 years of employment as a software developer
Ing., Business Informatics, Ing., Business Informatics at Ekonomická univerzita v BratislaveErasmus, Management Information Systems, Erasmus, Management Information Systems at Vienna University of Economics and Business Administration
English, German, Spanish
Github Skills (14)
deobfuscator10
transparency9
solve8
formulas8
js6
javascript6
smt5
robustness3
machine-learning2
deep-learning2
pytorch2
webkit1
instrumentation1
race-detection1
Programming languages (5)
Github contributions (5)
compl-ai/compl-ai
Oct 2024 - Mar 2025
An open-source compliance-centered evaluation framework for Generative AI models
Contributions:14 reviews, 12 PRs, 12 pushes in 5 months
eth-sri/guiding-synthesizers
Feb 2020 - Feb 2021
Guiding Program Synthesis by Learning to Generate Examples
Contributions:10 commits, 8 pushes in 11 months
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