Mayur Sai Kollipara
GENERATIVE AI ENGINEER | RAG & LLM APPLICATIONS
Software Engineer with 6+ years of experience in real-time 3D application development and 1.5+ years of hands-on experience building Generative AI applications. Specialized in Retrieval-Augmented Generation (RAG), LangChain. Experienced in deploying scalable AI backends on AWS and integrating LLM-driven systems into Unreal Engine using REST and WebSocket APIs.

Projects
- A RAG application allowing users to chat with PDF documents, built with Streamlit and LangChain.
- Features a multi-model approach to compare responses from LLMs like Llama 3 and Amazon Nova Lite.
- Leverages Amazon Titan for high-quality text embeddings and FAISS for efficient similarity searching.
- Processes complex PDFs by partitioning them into distinct text, tables, and image blocks.
- Generates searchable AI summaries for all visual content, making charts and images fully queryable.
- Provides factually-grounded answers by reasoning across retrieved text, tables, and the original images simultaneously.
- A hybrid RAG system combining Neo4j Knowledge Graphs with Vector Search for deep, connected data retrieval.
- Uses Groq for high-speed inference and Ollama for local embeddings, turning Wikipedia topics into a searchable intelligence hub.
- Synthesizes answers by combining direct facts from the graph with semantic context from vector search.
- Multi-Agent Coding System: A sophisticated coding agent built with LangGraph that utilizes a three-tier architecture—Planner, Architect, and Coder agents—to automate software development.
- Automated Project Generation: Transforms high-level user task descriptions into fully functional codebases, delivering the final output as a downloadable ZIP file directly to the user's PC.
- Scalable Cloud Backend: Features a robust backend built with FastAPI and deployed on AWS EC2, ensuring efficient processing of complex coding tasks.
- Real-time Progress Tracking: Provides a Streamlit-based frontend that displays a live execution trace of the agent's reasoning and code generation steps.
- Proven Versatility: Capable of generating a wide range of applications, from basic HTML "Hello World" files to functional tools like calculators and countdown timers.
- Developed a Telegram bot providing automated answers about game rules, contests, and mechanics.
- Implemented intent-based NLP to accurately respond to player queries.
- Integrated with backend services to fetch real-time game and player information.
- Created and published a course on Unreal Engine 5 XR Mastery.
- Designed hands-on lessons covering Blueprints, gameplay logic, and real-time interaction systems.
- Developed practical demos to explain Unreal Engine workflows for beginner to intermediate developers.
My Resume
Sr. Software Engineer (GenAI)
People Tech Group, Hyderabad | Oct 2023 - Present
- Designed and deployed a RAG pipeline using LangChain for natural-language Q&A over documents.
- Built an AI virtual sales assistant in Unreal Engine, integrating Whisper, LLMs, and vector search.
- Deployed GenAI backends on AWS EC2 with REST/WebSocket APIs for scalable AI interactions in Unreal.
- Built realistic 3D simulations for Meta Quest 3, improving user interaction in VR.
Sr. Software Engineer
Wipro Technologies, Bangalore | Jan 2023 - Oct 2023
- Developed interactive widgets for real-time data visualization.
- Enhanced visuals for vehicle collision detection systems in ADAS.
- Implemented dynamic, user-responsive features.
- Designed diverse levels with unique themes and environments.
Jr. Software Engineer
People Tech Group, Hyderabad | Sep 2018 - Jan 2023
- Created and implemented functionalities for Android layouts using Blueprints.
- Built and optimized APKs for mobile performance.
- Worked with Epic Games Team on best practices and underwent training.
- Tested, debugged, and validated car infotainment graphics.
B.Tech in Electronics and Communication Engineering
NRI Institute of Technology, Vijayawada
Aug 2014 - May 2018
- Microsoft Azure AI Fundamentals (AI-900) – Certified
- Unreal Engine Blueprints - The Ultimate Developer Course (Udemy)
- Unreal Engine 4: The Complete Guide (2020) (Udemy)
Awards
- Outside the Box Thinker Award - 2019
Languages
Telugu, English, Hindi
Get In Touch
I'm always open to discussing new projects, creative ideas, or opportunities to be part of an ambitious vision. Feel free to reach out.