Jenny Z
Old Toronto, Ontario, Canada
Summary
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RockstarJenny Z is a full-stack tech lead with 10 years of experience who blends engineering craft with a background in business and sociology to build sustainable, healthy teams. She focuses on mission-driven products and thoughtful systems design, prioritizing how technology can empower communities to organize and advocate for themselves. Technically versatile, she's contributed to high-profile open-source projects like Tailscale—improving VPN security, DNS logic, and CLI UX—and to Mozilla’s Common Voice front-end work, enhancing accessibility and responsive UI components. As a security-minded backend developer who also ships polished front-end experiences, she bridges infrastructure, privacy, and usability concerns. Colleagues describe her as a pragmatic strategist who thinks critically before building, aiming for durable solutions rather than quick fixes.
11 years of coding experience
Stackoverflow
398reputation
45kreached
6answers
3questions
Github Skills (29)
javascript10
vpn10
css10
typescript10
networking10
wireguard10
tailscale10
security10
go10
dns10
front-end-development10
typescript-types10
typescripts10
react10
oauth9
Programming languages (9)
Github contributions (5)
common-voice/common-voice
Oct 2019 - Oct 2021
Common Voice is part of Mozilla's initiative to help teach machines how real people speak.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:38 releases, 36 reviews, 498 commits in 2 years
Contributions summary:Jenny contributed to the front-end development of the Common Voice project, primarily focusing on the implementation of empty states and challenge-related UI components. They refactored existing code to remove dependencies and improve functionality, including the addition of date types and constants. The work also involved styling components using CSS and integrating them with the application's user interface, with a particular focus on responsiveness for different screen sizes.
internet-freedommachinesinitiativeopen-datavoice
tailscale/tailscale
Apr 2022 - Jan 2023
The easiest, most secure way to use WireGuard and 2FA.
Role in this project:Back-end Developer & Security Engineer
Back-end Developer & Security EngineerContributions:2 releases, 42 reviews, 10 commits in 9 months
Contributions summary:Jenny's contributions primarily involved enhancing the security and functionality of the Tailscale VPN solution, focusing on networking and DNS-related aspects. They refactored DNS mapping logic into a dedicated package, improving code organization and maintainability. The user also implemented features to disable heartbeat pings for silent disco, likely contributing to improved performance and privacy. Furthermore, they made updates to the CLI web interface, adding logout and debug information while refining outgoing access information.
wireguardoauthsso2favpn
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