Pavinithan Retnakumar
I am a Machine Learning Engineer passionate about developing custom ML models, Generative AI solutions, and chatbot designs.
About
I am a Machine Learning Engineer passionate about developing custom ML models, Generative AI solutions, and chatbot designs. I enjoy building innovative AI applications and continuously learning new technologies to stay ahead in the field.
With hands-on experience integrating AI with Flask, FastAPI, and cloud platforms like AWS and Azure, I take pride in delivering scalable and efficient AI-driven solutions. I also have experience delivering lectures and supervising student projects on AI and Data Science, which keeps me connected with the academic world.
- 3 years' experience
- Joined July 2025
Languages
- TamilFluent
- EnglishAdvanced
- Sinhala, SinhaleseIntermediate
Industry experience
- Software & Internet
- Education
- Professional Services
- Healthcare
- Life Sciences
Work experience· 4 roles
Continuing role focused on machine learning engineering at BCS Technology International.
Led the development of custom machine learning models for specific business applications, integrating them into scalable web frameworks using Flask and FastAPI. Worked on Generative AI solutions including OpenAI API and custom LLM models, building agent-based chatbots for multi-task interactions. Developed chatbots such as Retrieval-Augmented Generation (RAG) Bots and Agent-Based Chatbots with LangChain. Implemented vision projects using TensorFlow and PyTorch. Collaborated on cloud deployments with AWS and Azure and familiarized with Azure AI Studio.
Delivered lectures and practical sessions on Artificial Intelligence and Data Science to undergraduate students from IT and Data Science special batches. Supervised student projects focusing on end-to-end AI solution development, including data preprocessing and model deployment.
Education
Certifications and awards
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