Mateusz Sluszniak is a software engineer with six years of experience building cross-platform systems and on-device AI tooling, currently contributing to Huawei’s React Native Harmony OS at Software Mansion. He holds an MSc in Computer Science with honors from AGH University and has a strong competitive-programming and algorithms background that informs his pragmatic, performance-focused approach. Previously he was a core open-source maintainer at Dashbit, implementing ML algorithms in Elixir and contributing notable numerical features to the popular Nx library (e.g., weighted_mean, median, mode, and enhanced SVD handling). Comfortable in C++, Python and Elixir, Mateusz has shipped C++ backends for mobile inpainting apps and automated integrations for large-scale OS projects like Amazon VegaOS. He blends academic rigor with hands-on engineering, and often documents and shares his work through articles and tutorials to help other developers adopt on-device AI.
6 years of coding experience
2 years of employment as a software developer
High School Diploma, High School Diploma at The August Witkowski 5th High School
Master of Science - MSc, Computer Science, Cumulative GPA: 4.84/5.0, Final Grade: 5.0/5.0 with Honors, Master of Science - MSc, Computer Science, Cumulative GPA: 4.84/5.0, Final Grade: 5.0/5.0 with Honors at AGH University of Krakow
Individual programme of study (Physics), Individual programme of study (Physics) at Jagiellonian University
Multi-dimensional arrays (tensors) and numerical definitions for Elixir
Role in this project:
Back-end Developer
Contributions:39 reviews, 10 commits, 26 PRs in 11 months
Contributions summary:Mateusz contributed to the core functionality of the `nx` library, focusing on numerical operations and tensor manipulation. Their work included adding new features such as `weighted_mean` and `median`, and fixing edge cases in existing functions like `norm`. They also implemented the `mode` function and enhanced the SVD (Singular Value Decomposition) functionality with the `:full_matrices?` option.
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.
Request Free Trial
Mateusz Sluszniak - Software Engineer at Software Mansion