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shiyin

PROFILE

Shiyin

Worked on the xinnan-tech/xiaozhi-esp32-server repository, focusing on backend reliability and system stability over a three-month period. Addressed critical bugs in the TTS integration by ensuring JSON serialization of payloads, which improved data integrity and reduced runtime failures. Enhanced observability by fixing logging issues in TTS session startup, resulting in more accurate monitoring and easier debugging. Resolved onboarding and ASR initialization bugs, preventing infinite loops and improper handling during device registration. Utilized Java, Python, and Redis to deliver targeted fixes with minimal disruption to core logic, emphasizing maintainability and robust backend development practices throughout the project lifecycle.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

4Total
Bugs
3
Commits
4
Features
0
Lines of code
21
Activity Months3

Your Network

114 people

Shared Repositories

114
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Work History

December 2025

2 Commits

Dec 1, 2025

Month: 2025-12 — Focused on stability and reliability for the xiaozhi-esp32-server. No new user-facing features released this month; delivered critical bug fixes that improve onboarding reliability and ASR handling.

November 2025

1 Commits

Nov 1, 2025

November 2025 monthly summary for xinnan-tech/xiaozhi-esp32-server: Focused on stabilizing TTS startup observability and fixing a critical logging bug. Delivered a targeted fix that ensures accurate logging of TTS session initiation, improving monitoring and debugging capabilities while maintaining ESP32 performance.

September 2025

1 Commits

Sep 1, 2025

2025-09 monthly summary for xiaozhi-esp32-server focused on reliability and correctness of the TTS integration. Delivered a critical bug fix to Huoshan TTS payload handling, ensuring the additions payload (including pitch) is JSON-encoded before transmission, eliminating payload serialization errors in the double-stream TTS flow. This change strengthens data integrity and reduces runtime TTS failures in production.

Activity

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Quality Metrics

Correctness90.0%
Maintainability90.0%
Architecture85.0%
Performance85.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

JavaPython

Technical Skills

API IntegrationBackend DevelopmentJavaPythonRedisbackend development

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

xinnan-tech/xiaozhi-esp32-server

Sep 2025 Dec 2025
3 Months active

Languages Used

PythonJava

Technical Skills

API IntegrationBackend DevelopmentPythonbackend developmentJavaRedis