Cryptography & Security

DENS - Data Encryption & Network Security Blog

A comprehensive blog series exploring classical and modern cryptographic techniques. Topics include:

  • Substitution and Vigenere ciphers
  • Brute force cryptanalysis
  • Modern encryption algorithms
  • Network security fundamentals

Tech Stack: Cryptographic algorithms, Python, JavaScript Read More: DENS Blog

Web Development

Personal Portfolio Website

A modern, responsive personal website built with Jekyll, featuring:

  • Dynamic skill visualization using D3.js
  • Responsive design with Bootstrap
  • Blog integration with Disqus comments
  • SEO optimization

Tech Stack: Jekyll, JavaScript, D3.js, Bootstrap, HTML5/CSS3 Live: tanmaymundra.github.io

Electronics & Robotics

World Robotics Olympiad Participation

Participated in WRO, working on autonomous robot design and programming:

  • Sensor integration and calibration
  • Path planning algorithms
  • Real-time decision making
  • Team collaboration and problem-solving

Tech Stack: Arduino, C/C++, Sensors, Motors

IoT & Embedded Systems

Arduino-based Projects

Various IoT and embedded systems projects exploring:

  • Sensor networks and data collection
  • Home automation solutions
  • Circuit design and prototyping
  • Serial communication protocols

Tech Stack: Arduino, Raspberry Pi, C/C++, MQTT, Various Sensors

Skills in Action

Programming Languages

  • Web: JavaScript, TypeScript, HTML5, CSS3
  • Backend: Python, Node.js
  • Systems: C/C++, VHDL
  • Databases: MongoDB, MySQL, PostgreSQL

Frameworks & Tools

  • Frontend: React, Bootstrap, Tailwind CSS
  • Backend: Express, Flask
  • DevOps: Docker, Git, GitHub Actions
  • Cloud: AWS, Heroku, Netlify

Areas of Interest

  • Cryptography: Classical & modern encryption techniques
  • Web Security: HTTPS, secure authentication, network protocols
  • Electronics: Circuit design, embedded systems, IoT
  • Robotics: Autonomous systems, sensor integration

Open Source Contributions

I believe in giving back to the community. I regularly contribute to open-source projects and share my knowledge through:

  • Technical blog posts on cryptography and security
  • Code snippets and utilities on GitHub
  • Helping others in tech communities

Currently Learning

  • Advanced cryptographic protocols
  • Cloud-native architectures
  • Machine Learning fundamentals
  • Advanced embedded systems design

Let’s Collaborate!

I’m always interested in working on exciting projects, especially in:

  • Cryptography & Security
  • IoT & Embedded Systems
  • Web Development
  • Educational Technology

Feel free to reach out via any of my social channels!