Peter Greškovič is a Principal Data Engineer with nine years of focused experience designing and operating data platforms across AWS and GCP, currently shaping data strategy at Liberty Mutual Investments from the Cologne/Bonn region. He has led and scaled data engineering teams at TeamViewer and Quandoo, driving cloud migrations and managing BigQuery warehouses while translating stakeholder needs into reliable pipelines. His background spans building tracking and high-performance data processing systems, recommendation engines, and analytics tooling, rooted in earlier scientific work on astrophysics data and HPC workflows. Comfortable both in hands-on development and team leadership, he blends rigorous analytical training (MSc in Astronomy and Astrophysics) with practical delivery across startups and enterprise environments. Not obvious at first glance: his career began in scientific data analysis and cluster computing, which informs his penchant for simple, performant solutions to complex problems.
9 years of coding experience
12 years of employment as a software developer
Master's degree Astronomy and Astrophysics, Master's degree Astronomy and Astrophysics at Charles University
Contributions:2 PRs, 4 pushes, 3 branches in 1 day
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