Katarzyna Gankiewicz is a software engineer with seven years of experience building backend systems and developer-facing tools from Krakow, Poland. Since 2019 she has contributed to Nethermind, an established open-source Ethereum execution client, focusing on improving CLI usability, terminal behavior, command history handling, and UX touches like color schemes and transaction fee display. Her work blends systems thinking with practical user-centric fixes, demonstrating attention to both robustness and polish in blockchain tooling. Trained in computer science at Politechnika Śląska w Gliwicach, she brings a solid engineering foundation to production-grade distributed software. Colleagues rely on her to solve subtle CLI and wallet UX issues that meaningfully improve operator experience.
7 years of coding experience
Inżynier (Inż.), Computer Science, Inżynier (Inż.), Computer Science at Politechnika Śląska w Gliwicach
A robust execution client for Ethereum node operators.
Role in this project:
Backend Developer
Contributions:12 reviews, 116 commits, 63 PRs in 1 year 11 months
Contributions summary:Katarzyna primarily focused on enhancing the command-line interface (CLI) functionality of the execution client. Their contributions involved fixing terminal usage, improving file handling for command history, and correcting color schemes within the CLI. Furthermore, the user made modifications to the beam wallet, including adding features, fixing the confirmation modal, and incorporating display of the transaction fee.
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