Abhishek Biswas
Power BI Analyst at TCS, Data and AI enthusiast
Summary
Early-career data professional at Tata Consultancy Services with progressive roles from Graduate Trainee to Power BI Analyst between 2020 and 2025. theorg
Active practitioner and communicator in Retrieval-Augmented Generation (RAG) and hybrid retrieval systems, sharing in-depth guides and implementation notes via technical blog posts. medium+1
Software engineering capability demonstrated through personal open-source projects, including a Redis-compatible server implementation and HybridRAG simulation code on GitHub. github+1
Recent academic affiliation with Manipal University Jaipur (2023 2025) as recorded in public application listings. gov
Work
Education
Projects
Writing
RAG Simplified: A Deep Dive into Intelligent AI Responses
December 1, 2024Explains Retrieval-Augmented Generation (RAG), its components (ingestion, embedding, indexing, retrieval, augmentation) and implementation considerations for improving LLM responses.
Building a HybridRAG System: A Detailed Guide to Integrating Knowledge Graphs and Vector Retrieval with LLMs
December 1, 2024A guide describing HybridRAG (combining VectorRAG and GraphRAG), tools (Chroma, Neo4j, OpenAI GPT-3.5 Turbo), architecture, and implementation steps for integrating knowledge graphs with vector retrieval.
Hobbies
Building apps and learning new technologies. medium
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