About Chinthaka
English
Native or bilingual
Experience
- Reflective Wellness CoachProduction LLM + RAG AI AssistantJune 2025 - February 2026 (8 months)Crawley, United Kingdom• • Architected and delivered a production-grade mental wellness AI assistant from scratch, achieving 92% sentiment classification accuracy and sub-200ms average API response latency.• • Engineered a full RAG pipeline using ChromaDB and LangChain for context-aware, multi-turn conversations; integrated OpenAI and Claude AI APIs for dialogue management and real-time crisis detection.• • Delivered deployment.
- MLH20 autoML achestratorAGRICULTUREJanuary 2026 - May 2026 (4 months)Cambridge, United Kingdompipeline H2O automated tuning, logging. pipeline H2O automated tuning, logging pipeline H2O automated tuning, logging
- Viso LabsSoftware EngineerApril 2025 - July 2025 (3 months)Sri Lanka• • Designed and delivered the Reflective Wellness Coach AI assistant end-to-end — an LLM-powered, RAG-based production system built from scratch within a 3-month contract period.• • Integrated OpenAI and Claude AI APIs into production workflows, automating user support pipelines and reducing manual response handling.• • Collaborated with cross-functional engineering, design, and product teams shipping features using React, TypeScript, and Python/Flask backends.• • Automated business-critical workflows using n8n, improving process reliability and reducing manual intervention.
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Education
- BSc (Hons)University of Jaffna2026BSc (Hons)
- Production Machine Learning SystemsGoogle Cloud Skills Boost2026Production Machine Learning Systems