Hello, I'm Ratnadeep Bose

Full-Stack Developer • Cybersecurity Expert • Part-Time Bug Bounty Hunter

I'm a passionate full-stack developer and cybersecurity enthusiast from West Bengal, India. With expertise in web development and ethical hacking, I create secure, efficient applications while hunting for vulnerabilities in my free time. Currently pursuing B.A. English at University of North Bengal while actively contributing to bug bounty platforms.

Let's Collaborate!
Ratnadeep Bose - Profile Picture

About Me - The Complete Story

From Web Development to Ethical Hacking

Hello! I'm Ratnadeep Bose from West Bengal, India - a dedicated full-stack developer with a passion for cybersecurity. My journey combines technical expertise in web development with the analytical mindset of a security researcher.

Academic Background: Currently pursuing B.A. English at University of North Bengal (2023-2027) with minors in History and Political Science. This interdisciplinary approach enhances my communication skills - crucial for explaining complex technical concepts to diverse audiences.

Full-Stack Development: I specialize in creating responsive, user-friendly web applications using modern technologies. My expertise spans frontend and backend development, database management, and deployment strategies.

Cybersecurity Journey: As a part-time bug bounty hunter, I actively hunt for vulnerabilities on platforms like HackerOne and Bugcrowd. My expertise includes reconnaissance, vulnerability assessment, and penetration testing using advanced tools and methodologies.

Technical Environment: I work in a multi-VM environment with Kali Linux and Windows 11, utilizing VMware for isolated testing. My workflow emphasizes both development productivity and security testing efficiency.

Professional Approach: I believe in creating secure-by-design applications, implementing best practices from the initial development phase through to deployment and maintenance.

My Technical Arsenal

HTML5
CSS3
JavaScript
React
Node.js
SQL
Python
Kali Linux
nmap
ffuf
httpx
nikto
Bug Bounty
Git
VMware

My Professional Journey

September 2025 – Present

Web Developer Intern

Easy Solutions

As a Web Developer Intern, I contributed to building and maintaining websites and applications using modern web technologies. I collaborated on REST API integrations, supported front-end development, and gained hands-on experience with server management and deployment.

Impact: I strengthened my skills in web development, software deployment, and problem-solving while working on real-world projects that support local businesses and organizations.

April 2025 – Present

Teaching Faculty

GURUKUL JALPAIGURI

I am currently a full-time Teaching Faculty at Gurukul Jalpaiguri, where I design and deliver interactive lessons and simplified study materials to enhance student comprehension and engagement. I mentor students in exam preparation and writing skills, helping them achieve measurable academic improvement. Additionally, I cultivate a supportive and stimulating learning environment that fosters critical thinking, creativity, and independent problem-solving.

January 2025 – March 2025

Teaching Assistant (Internship)

GURUKUL JALPAIGURI

I taught students at Gurukul Jalpaiguri, preparing interactive lessons and simplified notes to enhance their comprehension and engagement. I mentored students in exam preparation and writing skills, improving their overall academic performance. At the same time, I fostered a supportive learning environment that encourages critical thinking and creativity.

October 2024 – Present

Full-Stack Developer & Bug Bounty Hunter

HackerOne • Bugcrowd • Independent Projects

Active full-stack developer and security researcher specializing in web application development and penetration testing. Conducted reconnaissance on major targets while building secure, responsive web applications. Expert in modern web technologies and security testing methodologies.

2021 – Present

Private Tutor

Smart Learn Academy

Providing personalized coaching in arts and humanities subjects with exceptional focus on academic excellence. Developed innovative teaching methodologies combining traditional subjects with technical knowledge. Successfully mentored students in comprehensive academic development.

2023 – 2027 (Expected)

B.A. English Student

University of North Bengal

Pursuing Bachelor of Arts in English with History and Political Science minors. This interdisciplinary approach enhances communication skills crucial for technical documentation and client interactions. Actively integrating academic learning with practical development and security research.

My Projects:

smartlearn-website

SMART LEARN ACADEMY

Ratnadeep's own academy—quality, affordable classes in English, History, Politics and Geography for 6 to 12.

Language Literature History Geography Pol-Science
Web Application Security Scanner

Learn JavaScript

JavaScript Handbook: A concise guide covering core JavaScript concepts like variables, functions, objects, DOM, events, asynchronous code, and practical projects to build real-world skills

Python Security Automation OWASP
Educational Platform

Whack-A-Mole

This is a fun, browser-based Whack-A-Mole game built from scratch using HTML, CSS, and JavaScript. Players must quickly hit moles as they pop up from their holes, earning points for each successful hit.

GAME HTML CSS .Js Python
Bug Bounty Research Portfolio

Toolkit

TOOLKIT is a collection of 50 client-side tools for Text & Document, Links & Network, Security & Development, Study & Calculator, and Media & File. All tools work directly in the browser without needing a server.

Tools Productivity Management Research
Developer Toolkit

Dictionary

DICTIONARY by RatnadeepBose is a sleek, web-based dictionary designed for speed, simplicity, and elegance. Instantly search any word by typing / and get clear, precise definitions with a responsive, user-friendly interface. Fully hosted on GitHub Pages, it works flawlessly across devices.

DeepSearch Productivity Vocabulary Quality
Multi-VM Development Environment

Multi-VM Development Environment

Advanced virtualized development and testing environment using VMware with Kali Linux and Windows 11. Optimized for both development productivity and security testing workflows.

VMware Virtualization Development Testing

Let's Connect & Collaborate

Ready for Your Next Project?

I'm open for exciting opportunities in web development, cybersecurity collaborations, and educational technology projects. Whether you need a full-stack application, security assessment, or custom software solution, let's connect!

Specializations: Full-stack development, bug bounty hunting, web application security, educational technology, and custom software solutions. Available for remote collaborations worldwide.

  • ratnadeepbusiness321@gmail.com
  • +91 7001005520
  • West Bengal, India
  • IST (UTC +5:30)
  • Available for Remote Work Worldwide
  • Open for Development & Security Projects