Guilherme Kowalczuk is a software engineer with eight years of experience and a strong theoretical foundation from the Aeronautics Institute of Technology, where he maintains a 9.65/10 GPA. He combines competitive-math pedigree—multiple national gold medals and international prizes—with hands-on engineering across data and quant roles, building ETL pipelines, backtests, Monte Carlo simulations, and APIs using Python, SQL, C# and C++. Currently at Google after recent data engineering and quantitative internships, he brings practical experience in Prefect, NLP, Kalman filtering and production data modeling. Guilherme’s profile blends rigorous problem-solving from math competitions with applied finance and data systems work, and he balances technical depth with interests in finance and calisthenics outside work.
8 years of coding experience
1 year of employment as a software developer
Undergraduation, Computer Engineering, 9.65 out of 10, Undergraduation, Computer Engineering, 9.65 out of 10 at Aeronautics Institute of Technology - ITA
Contributions:40 PRs, 72 pushes, 7 branches in 1 month
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