• 🔭 Working on DSA AI Tutor
• 🌱 Learning Backend Engineering, AI Agents & System Design
• 👯 Open to Backend, AI/ML & DevOps collaboration
• 🤝 Seeking opportunities to build real-world software systems
• 💬 Ask me about DSA, Backend Systems, AI Agents & ML
• 📫 Reach me: [email protected]

AI-Driven RFP & Tender Management Platform

🧠 What it solves
Automates the evaluation and management of procurement tenders and vendor proposals.

⚙️ Core Capabilities

• Tender publishing and vendor submissions
• AI-based proposal analysis
• SKU-based pricing estimation
• Offer negotiation and acceptance tracking

🏷️ Domain: AI · B2B · Procurement
🚀 Focus: Automating complex procurement workflows

🔗 Repository:
https://github.com/BuildSphere-dev/OPTIBIDS

AI-Powered Personalized DSA Learning Agent

🧠 What it solves
Provides personalized DSA learning by tracking a student's progress, identifying weak topics, teaching concepts, and selecting appropriate problems.

⚙️ Core Capabilities

• AI-based skill evaluation
• Personalized roadmap and topic selection
• AI-generated DSA lessons and summaries
• Adaptive problem selection based on topic and difficulty
• LangGraph stateful agent workflow
• Human-in-the-loop problem solving
• Codeforces submission verification
• Persistent progress and learning history
• PostgreSQL-backed student and problem data

🏷️ Domain: AI Agents · Education · Backend
🚀 Focus: Stateful AI tutoring and personalized learning

🔗 Repository:
https://github.com/Avinash24R/DSA_AI

Collection of Python Mini Projects

🧠 Purpose
Strengthen Python fundamentals through hands-on, problem-oriented projects.

⚙️ Includes

• Beginner to intermediate Python projects
• Practical problem-solving use cases
• Core Python programming concepts
• Modular project structure

🏷️ Domain: Python · Programming Fundamentals
🚀 Focus: Practical programming and problem solving

🔗 Repository:
https://github.com/Avinash24R/Python-Projects

Applied ML Models for Real-World Classification Tasks

⚙️ Projects

• Spam Detector — Text classification
• Breast Cancer Detection — Supervised classification
• Sentiment Analysis — NLP-based sentiment classification

📌 Key Concepts

• Data preprocessing
• Feature engineering
• Supervised learning
• Model evaluation
• NLP and text vectorization

🏷️ Domain: Machine Learning · NLP · Data Science

🔗 Repositories:

• https://github.com/Avinash24R/spam-detector
• https://github.com/Avinash24R/Breast_Cancer_ML
• https://github.com/Avinash24R/Sentiment-Analysis