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Ahmed Ibrahim

PROFILE

Ahmed Ibrahim

Worked on the livekit/agents repository to enhance Speech-to-Text capabilities by implementing configurable Voice Activity Detection (VAD) timeouts and introducing a vad_threshold parameter for the AssemblyAI STT plugin. This approach allowed for more accurate and adaptable speech recognition across varied acoustic environments, supporting real-time captions and analytics. The solution involved tuning VAD parameters and integrating with both AssemblyAI and Google STT services, all delivered through clear, traceable commits. Leveraging Python for backend and plugin development, the work demonstrated skills in API integration, audio processing, and unit testing, focusing on improving transcription reliability without addressing major bug fixes during the period.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
1
Lines of code
242
Activity Months1

Work History

February 2026

2 Commits • 1 Features

Feb 1, 2026

February 2026 (livekit/agents): Implemented Enhanced Voice Activity Detection (VAD) for Speech-to-Text, adding configurable timeouts for speech start/end and a vad_threshold parameter for the AssemblyAI STT plugin. This delivers higher transcription accuracy and adaptability across diverse acoustic environments, enabling more reliable real-time captions and analytics. Delivered via two commits: b87c5d211fe3fbbd00ce6f43f6daed6e7967ef2b (Add google stt voice activity timeout) and 1cb9c53078798a75a5853f4668cf32fd9054761b (Add vad_threshold parameter to AssemblyAI STT plugin). No major bugs fixed in this repo this month. Technologies/skills demonstrated: STT integrations (AssemblyAI and Google STT), VAD tuning, configurable thresholds, and commit-level traceability across repositories.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance90.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Python

Technical Skills

API integrationPythonaudio processingbackend developmentplugin developmentunit testing

Repositories Contributed To

1 repo

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

livekit/agents

Feb 2026 Feb 2026
1 Month active

Languages Used

Python

Technical Skills

API integrationPythonaudio processingbackend developmentplugin developmentunit testing