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dineshbhattacharya/README.md

Hi 👋, I'm Dinesh Bhattacharya

R&D Engineer | Full-Stack Development | Cybersecurity & AI/ML Integration

🚀 About Me

  • 💻 R&D Engineer focusing on full-stack and embedded projects, leveraging Node.js, LoopBack 4, Python, and AI/ML integrations.
  • 🎓 Holds a B.Tech in Computer Science and Technology from the Indian Institute of Engineering Science and Technology (IIEST), Shibpur.
  • 💡 Passionate about architecting scalable backend APIs and microservices and solving complex problems with data-driven features.
  • 🛡️ Specializing in Cybersecurity, Machine Learning, Algorithm Optimization, and Data Engineering.
  • 🌱 Currently working on projects combining edge processing with robust cloud services.

🛠️ Key Technical Skills

Category Skills
Languages Python, C/C++, JavaScript, SQL, HTML/CSS
Frameworks/Libraries React, Flask, NumPy, Pandas, Scikit-learn, TensorFlow
Databases/Tools Git, Linux, Docker, VS Code, MySQL, PostgreSQL
Specializations Machine Learning, Cybersecurity, Algorithm Optimization, Data Engineering

🗄️ Featured Projects

Project Title Summary of Impact Key Technologies
Detection of Phishing URLs Using Nature-Inspired Algorithms Developed a high-accuracy phishing detection system (96.8% accuracy) using Genetic Algorithms and Particle Swarm Optimization. Engineered a lightweight, browser-compatible pipeline processing 10,000+ URLs/min. Algorithm Optimization, Data Engineering
Quantum-dot Cellular Automata (QCA) Digital Circuit Design Designed and simulated QCA-based logic gates and registers with 15% improved power efficiency over CMOS. Optimized QCA cell arrangement to minimize latency. Computer Architecture, QCA Designer
E-Commerce Price Monitoring System Developed a web scraping engine tracking 1,000+ products with real-time alerts. Deployed a REST API using Flask for price history and trend visualisations. Python, Flask, PostgreSQL, Data Engineering

🧰 Languages & Tools (Badges)

Python C++ JavaScript C Node.js React Flask PostgreSQL MySQL Docker Git Linux

📫 Let's Connect

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  1. Growth-Analytics-Dashboard Growth-Analytics-Dashboard Public

  2. Hostel-Management-System Hostel-Management-System Public

    Comprehensive hostel management system using C and MySQL. Supports 500+ students with role-based access, automated registration, inventory, staff records, and expense tracking. Features a fully nor…

  3. Phishing-URL-Detection Phishing-URL-Detection Public

    Developed during a research internship at IIEST Shibpur, this phishing detection system uses Genetic Algorithms and Particle Swarm Optimization to classify URLs. Achieves 96.8% accuracy and process…

    Jupyter Notebook

  4. QCA QCA Public

    Designed and simulated QCA logic blocks—gates, multiplexers, flip-flops, registers—delivering ~15 % lower power than CMOS. Developed a 3-stage LFSR pseudo-random generator (period = 2⁸ − 1), deepen…