Marcin Rolbiecki - Software Engineer

Education

Oct 2023 - Expected Jun 2026

BSc in Computer Science, Warsaw, Poland

Coursework: Algorithms and Data Structures, Databases, Machine Learning, Concurrent Programming, Object-Oriented Programming, Programming in Python, Computer Networks.
Upcoming: Advanced Algorithms, Distributed Systems, Deep Neural Networks, Programming in Rust, Cybersecurity.

Snowflake start in Jul 2025

Atinea Jun 2024 - Jun 2025

Developed and extended a custom SQL query parser by implementing new features and improving maintainability.
Enhanced query execution by applying graph algorithms in the preprocessor, reducing time complexity and improving efficiency.
Adapted quickly to NianioLang, demonstrating strong aptitude for learning new programming languages and tools in response to project requirements.

Instakod Jun 2022 - Jun 2025

Designed problems for three editions of "Instalogik", one of Poland's largest math and programming competitions for primary school students.
Helped drive a nearly 3x increase in participation, from 6,400 to 18,100 students.

University of Warsaw Oct 2023 - Present

Parallelized solution in C using pthreads for a combinatorial problem, focusing on scalability for a large number of threads. GitHub link.
C library for performing arithmetic operations on approximate values. GitHub link.
Concurrent boolean circuit solver in Java, enabling parallel evaluation of complex boolean expressions. GitHub link.
Data analysis project in Python, leveraging pandas and matplotlib to process and visualize DrugBank data. GitHub link.

Aug 2021 - Present

Remote Aug 2024

Completed a workshop on deep learning fundamentals, utilizing the PyTorch library to train neural networks for solving real-world challenges in computer vision and natural language processing.

Warsaw Mar 2023

Ranked in the top 100 out of over 1,400 participants from the best Polish high schools, demonstrating advanced problem-solving skills in algorithms and data structures.

Związek Harcerstwa Rzeczypospolitej (Boy Scouts), Bytów Mar 2021 - Present

Co-organized multiple large-scale events, including 3 summer camps for over 100 participants, each lasting 4 weeks, enhancing team collaboration and social skills.
Led and coordinated groups of 20+ members, planning and executing complex tasks such as setting up campsites, demonstrating strong organizational and leadership abilities.

Various Charities

Regularly involved in charity work, including assisting with local charity events in my hometown and participating in high-impact initiatives, such as supporting refugees at the Polish-Ukrainian border during a humanitarian crisis.