Andre Puschmann
Member Of The Technical Steering Committee (TSC) at The OCUDU Project
Barcelona, Catalonia, Spain
Summary
🤩
Rockstar🎓
Top SchoolAndre Puschmann is a seasoned software radio engineer and technical leader with 11 years of industry experience, currently serving on the Technical Steering Committee for OCUDU and as VP of Engineering at Software Radio Systems Ltd. He combines deep academic credentials (Dr.-Ing.) with hands-on SDR expertise, having led PHY-to-L3 development for LTE/NB‑IoT and contributed low-level optimizations across the widely used srsRAN open-source 4G/5G suite. Andre excels at turning research-grade prototypes into production RAN components—his work spans CU/DU integration, F1/E1 protocol testing, and performance-focused back-end refactors. Based in Barcelona, he is a committed FOSS maintainer and SDR hacker who quietly balances product leadership with frequent, detail-oriented code contributions to improve reliability and testability of complex radio stacks.
11 years of coding experience
11 years of employment as a software developer
Dr.-Ing., Computer Engineering, Dr.-Ing., Computer Engineering at Technische Universität Ilmenau
German, English, Spanish
Github Skills (11)
c-language10
5g10
srs10
cprogramming-language10
asn110
lte10
security10
wireless9
testing9
pcap8
logging8
Programming languages (9)
Github contributions (5)
srsran/srsRAN_4G
Jul 2016 - Nov 2022
Open source SDR 4G software suite from Software Radio Systems (SRS) https://docs.srsran.com/projects/4g
Role in this project:
Back-end Developer
Back-end DeveloperContributions:19 releases, 38 reviews, 2204 commits in 6 years 4 months
Contributions summary:Andre's commits focus on implementing and improving low-level functionalities within the srsRAN 4G software suite. They primarily worked on optimizing PDCP info logs by streamlining the logging style, refactoring AS security activation, and fixing handling errors, indicating a focus on back-end logic and functionality. Furthermore, the user addressed compilation errors and enhanced existing tools within the project, demonstrating involvement in codebase maintenance and improvement of existing components. The commits involve deep knowledge of LTE and NR stack.
ltertlsdrsrssoftware-defined-radiosrsenb
srsran/srsRAN_Project
Mar 2022 - Feb 2023
Open source O-RAN 5G CU/DU solution from Software Radio Systems (SRS) https://docs.srsran.com/projects/project
Role in this project:Back-end Developer
Back-end DeveloperContributions:2 releases, 181 commits, 7 PRs in 11 months
Contributions summary:Andre primarily contributed to the development of the software radio systems, specifically focusing on the integration and testing of the 5G CU/DU solution. Their work involved adding basic unpacking tests and PCAP writers for F1AP messages, as well as implementing E1AP testing. They also participated in refactoring code related to DU management, F1 interface procedures, and contributed to the initial setup of the software's architecture.
5gsdrsrssrsranwireless
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