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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.…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.

Pavinithan Retnakumar

AI Engineer, Data Scientist, Developer, +2

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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.…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.

Available to hire

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.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Beginner

Language

Tamil

Fluent

English

Advanced

Sinhala, Sinhalese

Intermediate

Work Experience

Visiting Lecturer at SLIIT NorthernUNI

January 31, 2024 - July 22, 2025

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.

Associate Machine Learning Engineer at BCS Technology International

March 1, 2024 - July 22, 2025

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.

Software Engineer Intern at BCS Technology International

October 1, 2023 - July 22, 2025

Supported the design and implementation of machine learning pipelines for client and internal R&D projects. Developed APIs and deployed models using Flask and FastAPI. Contributed to research on machine learning models and feature engineering for client-specific datasets.

Machine Learning Engineer at BCS Technology International

March 1, 2024 - Present

Continuing role focused on machine learning engineering at BCS Technology International.