Ralf Biedert
Software Developer at 4iT Software GmbH
Stuttgart Region Germany
Summary
🤩
Rockstar🎓
Top SchoolRalf Biedert is a seasoned software developer with 13+ years of professional experience and a background in information technology from Universität Stuttgart. Based in the Stuttgart region, he leads development at 4iT Software GmbH as chief developer of the 3Liter-PPS ERP system, combining long-term product ownership with hands-on engineering. He is an active open-source contributor and principal software architect on GitHub, bringing Rust into production-grade projects and contributing to notable crates like Rayon for data parallelism. His work spans low-level concurrency and SIMD optimizations, cross-platform tooling for Processing.py, and practical front-end improvements such as the Rust cheatsheet site. Ralf balances deep systems-level competence with pragmatic UI and build-system skills, often improving test coverage and portability across platforms. Colleagues describe him as a meticulous refactorer who surfaces non-obvious performance and usability gains in both backend primitives and developer-facing tooling.
13 years of coding experience
2 years of employment as a software developer
Dipl. Inform., Information Technology, Dipl. Inform., Information Technology at Universität Stuttgart
Github Skills (50)
algorithm10
jython10
algorithms10
javascript10
preprocessing10
multiplatform10
python10
back-end-development10
multithreading10
image-processing10
testing10
cheat-table10
data-parallel10
build-system10
cross-platform10
Programming languages (20)
Github contributions (5)
ralfbiedert/cheats.rs
Nov 2018 - Jan 2023
Rust Language Cheat Sheet - https://cheats.rs
Role in this project:
Front-end Developer
Front-end DeveloperContributions:1 release, 4 reviews, 820 commits in 4 years 2 months
Contributions summary:Ralf primarily focused on front-end development within the Rust cheatsheet repository. Their contributions include implementing a book theme, adding font links and a favicon. They also worked on the addition and improvement of shortcodes, and enhancing rendering for mobile devices, as well as general theming and layout. They are responsible for adding features related to the search functionality and providing better visual clarity.
rust-languagecheatsheetrust
AdamNiederer/faster
Dec 2017 - Jul 2018
SIMD for humans
Role in this project:Back-end Developer
Back-end DeveloperContributions:47 commits, 6 PRs, 13 comments in 6 months
Contributions summary:Ralf primarily focused on improving the `faster` repository, which deals with SIMD operations. Their contributions include proposing and implementing changes to function signatures, removing unused imports, and fixing broken examples. They also added more comprehensive tests for the zip and related functions, demonstrating a strong understanding of the library's functionality and how to test it effectively. The user's work involved modifying core files and adding tests, thus improving the project's functionality, test coverage, and overall quality.
simdcross-platformoptimizationintrinsics
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