Mateusz Jasiuk
Full Stack Engineer at Heliax
Białystok, Podlaskie Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolMateusz Jasiuk is a Full Stack Engineer with 11 years of experience building web and back-end systems from Poland, currently contributing at Heliax. He has a strong JavaScript background from long tenures at Postclick and Pitch and has expanded into Rust-backed blockchain work, contributing to the Namada proof-of-stake privacy L1 by implementing shielded-transaction and wallet back-end features. Mateusz pairs front-end instincts with systems-level thinking—refactoring client-side password handling and improving async traits and RPC flows for safer, more concurrent services. His career shows steady progression from web developer and consultant roles to senior engineering responsibilities, reflecting both hands-on coding and architectural influence. Based in Białystok and educated at Białystok University of Technology, he brings pragmatic engineering and a security-minded approach to open-source and product codebases. Notably, his contributions to Namada hint at competence in privacy-preserving crypto primitives beyond typical full-stack work.
11 years of coding experience
8 years of employment as a software developer
Bachelor of Engineering (B.E.) IT, Bachelor of Engineering (B.E.) IT at Bialystok University of Technology
English, Polish, Russian
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (9)
asynchronous10
zkp10
privacy10
rust10
async10
blockchain10
serde9
wallet9
cryptography8
Programming languages (4)
Github contributions (5)
anoma/namada
Dec 2022 - Jan 2023
Rust implementation of Namada, a Proof-of-Stake L1 for interchain asset-agnostic privacy
Role in this project:
Back-end Developer
Back-end DeveloperContributions:16 reviews, 9 commits, 13 PRs in 1 month
Contributions summary:Mateusz contributed to the Namada project by implementing and refactoring core back-end functionalities related to shielded transactions and wallet management. Their work includes adding new features for sending transactions, integrating asynchronous traits for improved concurrency, and updating RPC interactions. The user also refactored password prompts and related functionality, moving them to the client-side for enhanced security. Additionally, they worked on restructuring data serialization, particularly regarding indexes in MASP transactions.
interchainzkpprivacyrustagnostic
anoma/namada-interface
Sep 2022 - Feb 2023
Contributions:385 reviews, 94 commits, 384 PRs in 4 months
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