au-ts/lionsos
May 2026 – May 2026
1 Month active
Languages Used
CPythonShell
Technical Skills
C programmingCI/CDEmbedded SystemsOperating SystemsPython Developmentcode refactoring
Callum
PROFILE
Callum
Over a two-month period, this developer focused on stabilizing and enhancing embedded systems and firewall functionality across the au-ts/sddf and au-ts/lionsos repositories. They addressed critical memory mapping issues for the ZCU102 board, improving boot reliability and system stability through precise hardware configuration and C programming. In the LionsOS firewall, they delivered targeted bug fixes for IPv4 header handling and ARP queue management, while also refactoring code for better readability and maintainability. Their work leveraged C, Python, and shell scripting, emphasizing robust system programming practices and maintainable codebases to reduce runtime errors and support reliable deployment in embedded environments.
Overall Statistics
Feature vs Bugs
33%Features
Repository Contributions
5Total
Bugs
2
Commits
5
Features
1
Lines of code
86,394
Activity Months2
Your Network
40 peopleSame Organization
@student.unsw.edu.au7
Bill NguyenMember
George ChenMember
Liam MurphyMember
Liam LynchMember
Dennis SMember
PolarishTMember
Zhixin ZhouMember
Work History
May 2026
4 Commits • 1 Features
May 1, 2026May 2026 performance review: Focused on stabilizing the LionsOS firewall and improving maintainability in the au-ts/lionsos repository. Delivered critical fixes to configuration correctness, IPv4 header handling for optional fields, and ARP queue management, plus code readability improvements. These changes reduce runtime errors, improve deployment reliability, and support faster feature iterations across the firewall module.
4 Commits • 1 Features
May 1, 2026May 2026 performance review: Focused on stabilizing the LionsOS firewall and improving maintainability in the au-ts/lionsos repository. Delivered critical fixes to configuration correctness, IPv4 header handling for optional fields, and ARP queue management, plus code readability improvements. These changes reduce runtime errors, improve deployment reliability, and support faster feature iterations across the firewall module.
May 2026
April 2026
1 Commits
Apr 1, 2026April 2026 monthly summary for au-ts/sddf: Delivered a critical bug fix that stabilizes memory mapping on ZCU102 by correcting the paddr_top constant; this improves boot reliability and system stability for the target hardware. No new user-facing features this month; emphasis on reliability, maintainability, and code hygiene across the repo.
April 2026
1 Commits
Apr 1, 2026April 2026 monthly summary for au-ts/sddf: Delivered a critical bug fix that stabilizes memory mapping on ZCU102 by correcting the paddr_top constant; this improves boot reliability and system stability for the target hardware. No new user-facing features this month; emphasis on reliability, maintainability, and code hygiene across the repo.
Activity
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Quality Metrics
Correctness96.0%
Maintainability92.0%
Architecture92.0%
Performance92.0%
AI Usage24.0%
Skills & Technologies
Programming Languages
CPythonShell
Technical Skills
C programmingCI/CDEmbedded SystemsOperating SystemsPython DevelopmentPython programmingcode refactoringembedded systemsfirewall developmenthardware configurationnetwork programmingsoftware developmentsystem programming
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
au-ts/sddf
Apr 2026 – Apr 2026
1 Month active
Languages Used
Python
Technical Skills
Python programmingembedded systemshardware configuration