Peter Thatcher
Principal Engineer, Embedded Systems, Advanced And Futuristic Architectures at Stealth-mode StartUp company
Benicia, California, United States
Summary
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RockstarPeter Thatcher is a Principal Engineer specializing in embedded systems and advanced architectures with over a decade leading design and verification for mission-critical, security-conscious platforms. Based in Benicia, CA, he combines deep hardware-software expertise from building semiconductor wafer-handling controllers to architecting next-generation embedded systems that shorten development and validation cycles. He also contributes to real-time communication stacks, having refactored WebRTC calling logic and UI call features in notable Signal repositories, improving multi-ring behavior, SDP handling, and RTP flow. Known for pragmatic system-level thinking, Peter blends hands-on protocol and firmware work with high-level architecture to deliver robust, auditable solutions for demanding environments.
6 years of coding experience
4 years of employment as a software developer
Github Skills (13)
typescript10
user-interface10
typescripts10
webrtc10
protobuffer10
react10
typescript-types10
video-call10
protobuf10
signaling9
c-language8
javascript8
cprogramming-language8
Programming languages (7)
Github contributions (5)
signalapp/ringrtc
Feb 2020 - Aug 2022
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 review, 75 commits, 7 comments in 2 years 6 months
Contributions summary:Peter primarily focused on refactoring the core WebRTC-based calling functionality within the `ringrtc` repository. They implemented the multi-ring feature, requiring modifications to the calling protocol and protobuf definitions for the `CallMessage`. Further, they modified and refactored SDP handling, refactoring signaling messages and managing the peer connection to only send audio after the call has been accepted. They also improved how RTP data is handled.
signalapp/Signal-Desktop
Jun 2020 - Jan 2022
A private messenger for Windows, macOS, and Linux.
Role in this project:Front-end Developer
Front-end DeveloperContributions:9 commits, 2 comments in 1 year 7 months
Contributions summary:Peter primarily contributed to the user interface and calling features of the Signal Desktop application. They fixed issues with the incoming call ringtone and refined the call screen, including the handling of screen sharing. The user also updated the RingRTC library to version 2.6.0, integrating new functionalities and potentially addressing performance issues.
signalwindowselectronchatlinux
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