🛡️ Software Engineer | Cybersecurity Specialist | 💻 Full-Stack Developer | 🎓 Educator & Content Creator
"One thing God and I have in common: we write code for creation, not repetition."
— Avik Das
I'm a passionate cybersecurity enthusiast and software engineer with expertise in offensive security, full-stack development, and educational content creation.
- 🧠 TryHackMe [0xD] LEGEND | 150+ rooms completed
- 🕵️ BugCrowd Bug Bounty Hunter | 40+ valid vulnerabilities reported (XSS, IDOR, Auth flaws, etc.)
- 📚 Cybersecurity Instructor on Udemy | 650+ Students
- 🧪 Tools: Burp Suite, Nmap, Metasploit, Nikto, Gobuster, wfuzz, dirsearch
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🧭 BackToMe – Lost and Found Platform
Tech Stack: React.js, Tailwind CSS, Node.js, MongoDB, Firebase
→ Real-time reporting and search with 95% match accuracy
🔗 GitHub Repository -
🍽️ BistroTrack – Restaurant Management System
Tech Stack: MERN Stack, JWT, Stripe
→ Role-based admin dashboard, 300+ orders managed, 100+ secure accounts
🔗 GitHub Repository -
⚡ Promptly – Task Management Application
Tech Stack: MERN Stack (MongoDB, Express.js, React.js, Node.js)
→ Efficient task tracking with real-time collaboration and notifications
🔗 GitHub Repository -
🎓 Student Management System – Educational Administration
Tech Stack: Django, PostgreSQL
→ Manage student records, attendance, grades, and reports via a web interface
🔗 GitHub Repository
ThinkCloudly – California, USA
May 2025 – Present
- Conduct security assessments, penetration testing, and vulnerability remediation for web & cloud applications.
- Collaborate with development teams to integrate secure coding practices and enhance security posture.
- Identify and fix critical flaws, such as cross-site scripting (XSS), insecure direct object references (IDOR), and authentication bugs.
- Deliver clear, actionable reports to stakeholders.
Bugcrowd – Kolkata, India
October 2024 – Present
- Hunt and report real-world vulnerabilities (XSS, IDOR, Auth flaws).
- Perform deep reconnaissance, manual testing, and exploit development.
- Work closely with clients for remediation and security improvements.
Udemy – California, USA
September 2024 – Present
- Develop and deliver comprehensive cybersecurity courses covering ethical hacking and penetration testing.
- Support and mentor 600+ students with updated content and hands-on labs.
Tytosoft
March 2023 – Present
- Lead product development and innovation teams.
- Build scalable, impactful software solutions combining the latest tech and best practices.
Fn's Software
2022 – Present
- Design and implement full-stack applications with the MERN stack.
- Collaborate across teams to deliver user-friendly and performant apps.
YouTube
April 2022 – Present
- Produce 50+ videos on web app pentesting, bug hunting, and offensive security.
- Built a community of 600+ subscribers with 10,000+ views.
- Languages: Python, JavaScript, C, C++, TypeScript
- Web: React, Node.js, Express.js, Tailwind CSS, Redux, Next.js, Django
- Security: Web App Pentesting, Recon, OWASP Top 10, Network Scanning
- Databases: MongoDB, PostgreSQL, MySQL
- Tools & Platforms: Git, Vercel, Firebase, JWT, Stripe API
- 🏆 Zonal Information Olympiad Finalist
- 🥇 LeetCode 50 Days Badge | 100+ problems solved
- 📜 Meta Certifications: JavaScript, Back-End Development
- 📘 IBM & EC-Council Certifications: Cybersecurity Tools, Network Defense
- 🎥 YouTube – Ethical Hacking Tutorials
- 📚 Udemy – Advanced Penetration Testing
- 📚 Udemy – Web Application Pentesting Mastery
- 📚 Udemy – The Art of Malware Creation: A Deep Dive into Cyber Attacks
- 📂 Portfolio Website
"Security is not a product, but a process." – Bruce Schneier
Thanks for stopping by! Feel free to explore my repos or reach out for collaboration, mentorship, or bug bounty discussions. 🚀
