Karthikeyan J
@karthikeyanj1
I build production RAG, agentic AI, and LLM evaluation systems for enterprise clients.
IndiaWhat I'm looking for
At Virtusa, I build production AI systems for a global biopharmaceutical client, including RAG evaluation microservices, agent-to-agent communication frameworks, and scalable chatbot architectures.
I’ve improved chatbot accuracy through agentic workflows for query analysis, retrieval optimization, and summarization. My work spans Python, FastAPI, LangChain, AWS Bedrock models, synthetic data generation, and taking Generative AI POCs into production.
I also lead and mentor engineers, troubleshoot critical production issues, and deliver technical demos that help financial and life sciences clients adopt Gen-AI solutions.
Experience
Work history, roles, and key accomplishments
Engineer – Billable as Senior Software Engineer to Client
Jul 2025 - Present (1 year 3 months)
Architected and deployed a microservice to evaluate RAG responses using an ensemble scoring model. Built an Agent-to-Agent communication framework and maintained production reliability of AI systems.
Worked as an AI/ML engineer for a global biopharma client, building production solutions with Python, FastAPI, and LLMs. Architected a modular microservices chatbot system and improved chatbot accuracy using agentic workflows.
Built Generative AI POCs using LLMs, LangChain, and Azure ML for enterprise use cases. Developed an LLM-based synthetic data generator and implemented a RAG finance chatbot for enterprise knowledge retrieval.
Worked on data preprocessing, EDA, and ML pipelines using Python, Pandas, and NumPy. Implemented basic ML models with scikit-learn and learned model evaluation techniques.
Education
Degrees, certifications, and relevant coursework
BITS Pilani Work Integrated Learning Programmes
Master of Technology, AI & ML
2024 -
Pursuing a Master of Technology in AI & ML from BITS Pilani Work Integrated Learning Programmes.
R.M.K Engineering College
Bachelor of Engineering, Computer Science
2018 - 2022
Completed a Bachelor of Engineering in Computer Science from R.M.K Engineering College.
Maharishi Vidya Mandir Senior Secondary School
Senior Secondary Education, General Studies
Completed senior secondary education at Maharishi Vidya Mandir Senior Secondary School.
Availability
Location
IndiaAuthorized to work in
Salary expectations
Job categories
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