Passionate about building scalable software systems, AI-powered products, and cloud-native architectures.
Currently pursuing advanced research in modern software engineering practices with a focus on LLM systems, scalable backend architectures, microservices, DevOps, and intelligent applications.

"Learning is constant. Innovating is a choice. I choose both."

• 🎓 M.Tech in Computer Science & Engineering — KL University (2025–Present)
• 🎓 B.Tech in Computer Science & Engineering — KKR & KSR Institute of Technology and Sciences (2020–2024)
• 🏆 Qualified GATE 2025
• 🥈 2nd Place — Reverse Coding Competition

• Retrieval-Augmented Generation (RAG) Systems
• LLM Application Architecture & Optimization
• Scalable Backend System Design
• Microservices & Distributed Systems
• Cloud-Native / DevOps Engineering
• Vector Databases & Semantic Search
• AI-Powered Developer Productivity Tools
• High-Level / Low-Level System Design

Python JavaScript Java Kotlin C SQL

React.js React Native Expo Tailwind CSS Material UI

Node.js Express.js Spring Boot Flask

PostgreSQL MySQL MongoDB CockroachDB Redis Supabase Pinecone

Linux Kubernetes GitHub Actions CI/CD

Microservices HLD LLD REST APIs

OpenAI API Gemini API RAG Pipelines Prompt Engineering Semantic Search

Production-style Retrieval-Augmented Generation Platform

• Built BFS async web crawler for scalable web ingestion
• Developed end-to-end RAG pipeline with embeddings + vector retrieval
• Implemented SSE streaming responses for real-time UX
• Modular Flask backend with service-oriented design

Comprehensive Hotel Management Platform

• Full-stack hotel management system with JWT auth & RBAC
• Booking conflict detection + automated room scheduling
• Layered MVC architecture using Spring Boot

AI-Powered Utility Applications

• Built quiz generators, YouTube summarizers, personalized AI tools
• Integrated LLM APIs with caching + error recovery
• Developed reusable cross-platform React/React Native interfaces

Mar 2025 – Apr 2025

Jan 2024 – Apr 2024

Aug 2022 – Oct 2022

Aug 2022 – Sep 2022

• MongoDB Associate Database Administrator
• GitHub Copilot GH-300
• NPTEL Programming in Java
• Full Stack & DevOps Workshop

learning:
  - Advanced System Design
  - Kubernetes & DevOps
  - Distributed Systems
  - LLM Infrastructure Engineering
  - Production-grade Backend Architecture

building:
  - AI Developer Tools
  - Scalable SaaS Products
  - Cloud-Native Full Stack Applications

• 📧 Email: parrehosanna@gmail.com
• 💼 LinkedIn: linkedin.com/in/hosanna07

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