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derrickkavangi

Derrick K

@derrickkavangi

Developer AI Applications

Kenya
Swahili, English
About me
I build AI-powered software and have deep experience in AI training-data quality, including evaluating speech-to-speech models and LiDAR annotation. I am a self-taught developer in Python and TypeScript, having shipped end-to-end applications like a real-time voice assistant and a RAG-based Guideline Copilot.... Read more

Skills

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derrickkavangi
Derrick K
Offline • 

See my services

AI Websites & Software
I will build an ai chatbot trained on your documents
From$35 / projectMore details

Work experience

Self_Employed

Self Employed

3 yrs 1 mo

Independent Developer — AI Applications

Dec 2024 - Present • 1 yr 8 mos

Built and shipped AI applications end-to-end: a real-time desktop voice assistant (Electron/React/TypeScript, Whisper→LLM pipeline) and an open-source RAG assistant (Python, LangChain, ChromaDB).

Quality Assurance / Subject Matter Expert

Nov 2024 - Apr 2026 • 1 yr 5 mos

QA and SME for large-scale AI training-data projects — auditing annotations, resolving guideline edge cases, coaching teams to quality targets.