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  • Kathiatoli, Nagaon, Assam, 782427

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rijj1/README.md

Rijwan Ansari

Typing SVG

Bridging the quantum world and the digital one — from spectroscopes to cryptographic protocols.

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🧑‍🔬 About Me

I'm a Physics postgraduate (M.Sc. @ Nagaon University) sitting at the intersection of quantum computing, machine learning, and full-stack development. My work ranges from building production web applications for government councils to designing AI-powered spectroscopic instruments to researching quantum key distribution protocols.

  • 🔐 Currently: Designing a low-cost BB84-inspired Optical Key Distribution system under real-world constraints
  • ⚛️ Research Intern at Harish-Chandra Research Institute (HRI) under Prof. Aditi Sen De — Quantum Communication via Entanglement (2025)
  • 📄 Published Author — ML-based honey adulteration detection via portable spectroscopy (Physics Frontiers, 2024)
  • 🏛️ Previously: Web & Software Dev Intern at Karbi Anglong Autonomous Council (KAAC)
  • 📍 Based in Nagaon, Assam, India

🔐 Current Research

BB84-Inspired Optical Key Distribution System (Ongoing — M.Sc. Project)

Designing and experimentally analysing a low-cost implementation of quantum key distribution inspired by the BB84 protocol, tested under real-world optical and environmental constraints.

  • Photon polarization-based key exchange over free-space optical channels
  • Analysing quantum bit error rates (QBER) and eavesdropping detection sensitivity under practical noise
  • Goal: Affordable QKD hardware accessible outside high-end lab settings
  • Stack: Python · Optical hardware · Statistical modelling

🔬 Research & Publications

📄 Published

Title Venue Year Highlights
Detection of Honey Adulteration using Linear Regression Method Physics Frontiers: Bridging Theories and Experiments, Vol. I (PF-2024) 2024 78.64% accuracy · Portable spectrometer · AS7265X + Arduino · Linear Regression

🎤 Conference Presentations

Title Event Year
Development of Portable Spectrometer using Machine Learning Algorithm ICFPAP-2024, USTM (Oral & Poster) Feb–Mar 2024

🔬 Research Experience

Topic Institution Period
Quantum Communication using Entanglement Harish-Chandra Research Institute (HRI), under Prof. Aditi Sen De Jul–Sep 2025

🛠️ Technical Stack

⚛️ Quantum & Physics

Python C++ Mathematica Arduino Qiskit

🤖 AI & Machine Learning

scikit-learn NumPy Pandas Jupyter

🌐 Web & App Development

React Node.js PHP JavaScript MySQL Electron


🚀 Featured Projects

🔐 BB84 Optical Key Distribution

Low-cost quantum cryptography system inspired by BB84, analysed under real-world noise and optical constraints for practical deployability.

Python Quantum Cryptography Optics QBER Analysis

[Ongoing research — repo coming soon]

🍯 Honey Adulteration Detector

Portable spectrometer (AS7265X + Arduino UNO) detecting honey adulteration via Linear Regression — 78.64% accuracy. Published in PF-2024.

Python Arduino Linear Regression Orange 3.0

⚛️ Quantum Entanglement Communication

Research at HRI on entanglement-based quantum communication protocols. Covers Bell state analysis, quantum channel modelling, and fidelity metrics.

C++ Python Mathematica Quantum Info

🏛️ Intern Management System

Full-stack cross-platform app (Desktop + Web) built for Karbi Anglong Autonomous Council to manage government interns end-to-end.

PHP MySQL React.js Node.js Electron.js


📊 GitHub Stats

Rijwan's GitHub Stats   Top Languages

GitHub Streak


"The universe is quantum. Let's compute it."

 

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