Abhishek Ranjan

About Abhishek Ranjan

I’m a Data Scientist II at Microsoft with 4+ years of experience building and deploying traditional Machine Learning and next-generation AI systems, including Generative AI and Agentic AI in production environments.My work spans Machine Learning, Deep Learning, Natural Language Processing, Large Language Models, Retrieval-Augmented Generation, Prompt Engineering and Fine-Tuning. I have hands-on experience designing scalable, end-to-end solutions across Azure, AWS, GCP, and on-prem environments, with a strong focus on reliability, performance, and real business impact.What I bring to the table:• Developing and optimizing ML models for regression, classification, clustering, and recommendation systems• Fine-tuning large language models and designing robust RAG pipelines• Building AI agents for automation, conversational systems, and knowledge-driven applications• Implementing MLOps and LLMOps practices for scalable, maintainable, production-grade deploymentsI’m focused on delivering high-quality AI solutions that translate complex problems into measurable outcomes through strong alignment between Artificial Intelligence, Data Science, and Product.

Experience

1. Data Scientist Ii

   Microsoft

   Dec 2025 — Present · Hyderabad, IN

   Driving Microsoft Copilot development across Prompt Auto-Completion and Evaluation infrastructure, enhancing production-grade LLM response quality and reliability.

Education

• Gandhi Institute of Engineering and Technology (GIET), Gunupur

  Bachelor of Technology - BTech

• Imarticus Learning

  Post Graduate Program in Data Science and Artificial Intelligence