Hello, I'm
Pujitha Mule

Software Engineer · Backend & Generative AI

Final-year Computer Science Engineering student at VIT-AP University with hands-on experience in backend development, scalable APIs, real-time systems, Retrieval-Augmented Generation, and cloud technologies. IEEE-published co-author & AWS Certified Cloud Practitioner.

At a Glance

Academic
8.65 CGPA B.Tech CSE — VIT-AP University
Research
IEEE Published Digital Twin Technology — ETCC 2025
Cloud
AWS Certified Cloud Practitioner (2025)
Generative AI
RAG · AI Agents pgvector · FAISS · Semantic Search
Projects
6+ Production Apps RAG · AI Agents · Semantic Search

About Me

Building scalable backend systems and solving real-world software challenges.

I am a final-year Computer Science Engineering student at VIT-AP University (graduating May 2026). My primary focus is backend engineering, REST API development, distributed systems, cloud technologies, and Generative AI — particularly Retrieval-Augmented Generation (RAG) and AI agent architectures. I enjoy designing reliable systems, optimizing performance, and building applications that deliver measurable impact. I have co-authored and published research at an IEEE international conference on Digital Twin technology, and hold certifications in AWS Cloud, MERN Full Stack, and Data Science.

Technical Skills

Organized by domain for clarity.

Languages
Java Python JavaScript SQL
Backend & APIs
Spring Boot Node.js Express.js REST APIs WebSockets Flask
Frontend
React.js HTML5 CSS3
Databases & Caching
MySQL MongoDB Redis
Generative AI
RAG AI Agents FAISS pgvector Embeddings Semantic Search Gemini API
Cloud & Tools
AWS (EC2, S3, IAM) Git & GitHub Postman VS Code
Core CS Concepts
Data Structures & Algorithms OOP DBMS Operating Systems Computer Networks Software Engineering

Research Publication

Published at IEEE International Conference — ETCC 2025

Technical Experience

Backend & AI Systems Development

2025 – Present

  • Built 6+ backend and AI applications using Java, Spring Boot, Python, Node.js and RAG architectures.
  • Developed real-time collaboration systems using Socket.IO and WebSockets.
  • Designed Retrieval-Augmented Generation (RAG) applications using FAISS, pgvector, embeddings, semantic search and Gemini API.
  • Built AI Sales Assistant with planning, memory, tool orchestration, and agentic reasoning.
  • Implemented JWT authentication, Redis caching, and cloud-ready architectures on AWS.
  • Co-authored and published research on Digital Twin technology at an IEEE international conference.

Projects

Generative AI · RAG

AI Sales Assistant

Python · Gemini API · pgvector · AI Agents
  • AI-powered sales agent with planning, memory, and tool orchestration.
  • Semantic search over product knowledge using pgvector & embeddings.
  • Agentic reasoning loop with Gemini for dynamic responses.
  • Multi-turn conversation with contextual memory.
Generative AI · RAG

Enterprise Knowledge Assistant (RAG)

Python · FAISS · Gemini · Embeddings
  • Enterprise document intelligence system using FAISS vector store.
  • Semantic retrieval with embedding-based similarity search.
  • Gemini-powered answer generation from retrieved context.
  • Handles large multi-document corpora efficiently.
Backend

Backend API System with Authentication & Caching

Java · Spring Boot · Redis · MySQL
  • Scalable REST APIs with JWT authentication & authorization.
  • Redis caching to reduce DB load on frequently accessed data.
  • Rate limiting and modular architecture for maintainability.
Real-Time

Real-Time Collaborative Code Editor

Node.js · Socket.IO · MongoDB
  • Multi-user collaborative editing with real-time synchronization.
  • WebSocket-based low-latency client communication.
  • Persistence & recovery across reconnects and server restarts.
Full Stack

Car Rental Booking System

MongoDB · Express.js · React.js · Node.js
  • Full-stack vehicle rental platform with booking management.
  • RESTful APIs for user management, inventory, and reservations.
  • Responsive React.js frontend with MongoDB persistence.
AI · NLP

AI-Based Requirements Ambiguity Detection

Python · Flask · NLP
  • NLP-powered detection of ambiguous software requirements.
  • Automated text analysis APIs and feature extraction pipelines.
  • Scalable backend processing for software engineering workflows.

GitHub Repositories

Certifications & Achievements

Validated skills and recognized accomplishments.

6+
Backend & AI apps built end-to-end
IEEE
Published conference research paper
AWS
Certified Cloud Practitioner
Top Team
Incedo AI Hackathon
☁️

AWS Certified Cloud Practitioner

2025 — Amazon Web Services


View Certificate ↗
📄

IEEE Conference Publication

Digital Twin Technology — ETCC 2025


View Paper ↗
🔗

MERN Full Stack Development

2024


View Certificate ↗
📊

Data Science Certification

Python, SQL, ML Basics — 2024


View Certificate ↗
🏆

Incedo AI Hackathon

Recognized among top-performing teams for an AI-driven solution prototype

🤖

Generative AI Projects

Built RAG pipelines, AI Agents, and Semantic Search systems using FAISS, pgvector, and Gemini

Let's Connect

Open to software engineering, backend development, and AI/ML opportunities.