Vijaya Vardhan Killi

Bachelor of Technology — Computer Science & Engineering

Pragati Engineering College, Surampalem, India

CGPA: 8.32 / 10.0

Diploma — Computer Engineering

Andhra Polytechnic, Kakinada, India

Percentage: 85.5%

Software Engineer Intern — AI Backend

1M1B · Remote

• Built and deployed a Retrieval-Augmented Generation (RAG) backend using LangChain, FAISS, and Gemini API to generate context-aware responses.
• Implemented document ingestion, embedding generation, and vector indexing to enable efficient semantic search.
• Designed query workflow involving retrieval and response generation to improve answer relevance.

Networking Intern

City Online Pvt. Ltd. · Kakinada, India

• Configured and maintained office LAN infrastructure including routing setup and network troubleshooting, ensuring reliable connectivity for day-to-day business operations.
• Monitored server and network health, proactively identifying and resolving connectivity issues to maintain uptime.

GreenGenie — Renewable Energy Awareness Chatbot

Personal Project

• Designed and built a GenAI-powered backend chatbot using RAG to accurately answer renewable energy queries from a curated knowledge base.
• Ingested and indexed domain-specific documents into a FAISS vector store, enabling fast semantic search and context retrieval.
• Integrated Gemini API via LangChain for context-aware response generation; implemented a confidence-based fallback mechanism for out-of-scope queries.

YouTube Playlist Duration Calculator

Personal Project

• Developed a full-stack web application using Django and React that fetches YouTube playlist metadata via the YouTube Data API and computes total runtime.
• Hand-crafted RESTful API endpoints without Django REST Framework to gain a deep understanding of HTTP request-response handling and manual serialization.
• Delivered a responsive, intuitive React UI showing playlist details and aggregated durations.