Shubham Khedekar

About Shubham Khedekar

I\'m a Software Engineer, passionate about building intelligent backend solutions that…

Experience

1. Software Engineer

   Tata Consultancy Services

   Aug 2023 — Present · Mumbai, IN

   Built end-to-end RAG (Retrieval-Augmented Generation) pipelines using LangChain framework, integrating vector databases(Chroma, FAISS) for document vectorization and semantic search capabilities improving response accuracy by 60%• Fine-tuned foundational models (LLaMA 3.2, Gemma3, Qwen2.5) for domain-specific tasks using PEFT and LoRA techniques,achieving improved task-specific performance by 35%.• Implemented advanced prompt engineering and chaining logic for LLMs to enhance reasoning capabilities and task planningaccuracy in multi-step workflows• Designed and deployed 10+ REST APIs for ML pipelines with Django REST Framework and FastAPI, enabling seamlessintegration with AI-driven services.• Architected and implemented automated deployment and testing pipelines using Python and Shell Scripts, reducing deploymenttime by 60% and eliminating manual deployment errors.• Mentored junior developers on best practices for API design and contributed to architectural decisions for scalable backendsystems.• Reduced database queries by 65% in a Django application by utilizing Django Debug Toolbar for query inspection and optimizingORM operations with select related and prefetch related for efficient related object retrieval.

Education

• Savitribai Phule Pune University

  Bachelor of Engineering - BE