Angelika Postaremczak is a Senior Data Engineer based in Krakow with 11 years of experience turning complex data into actionable insights, specializing in Apache Spark and large-scale data pipelines. With a strong mathematical foundation (BSc Mathematics, MSc Computer Science), she has built production analytics and ETL systems across gaming and e‑commerce, notably powering pipelines for a mobile game with over a million monthly active users and advancing Allegro’s data platform. She combines Scala and Python expertise with tooling like Kafka, Hadoop, Airflow and CI-driven deployments, and she’s presented analytics work at major game developer conferences. Known for pragmatic data wrangling and statistical reasoning, she frequently bridges engineering and product teams to enable data-driven decisions.
11 years of coding experience
7 years of employment as a software developer
International Baccalaureate Diploma Programme, International Baccalaureate Diploma Programme at IB World School no. 004464
MSc. Computer Science, MSc. Computer Science at Jagiellonian University
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