🔥 Gopi Kumar | wthstranger

Android Developer • Flutter Developer • Cybersecurity Enthusiast

   

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👋 About Me Building secure, scalable mobile & backend applications with a hacker's mindset. Passionate about turning ideas into reality through code, creativity, and security best practices. 🎓 B.Tech CSE (AI) | GIFT Autonomous, Bhubaneswar 💼 Full-Stack Developer | Android • Backend • Security 🔐 Security-First Developer | AppSec & Ethical Hacking Advocate 🎬 Content Creator | Photography & Video Editing Enthusiast 🚀 Always Innovating | Building production-grade applications

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🎯 What I Do

• 🏗️ Design and develop scalable full-stack applications with modern architecture
• 🔒 Implement security-first practices in application development
• 📱 Create intuitive mobile experiences using Android & Flutter
• ⚙️ Build robust backend systems with NestJS & Node.js
• 🐛 Identify and fix security vulnerabilities through pentesting & AppSec
• 🎨 Design engaging UI/UX and creative digital content

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🚀 Tech Stack & Skills

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🔐 Cyber Security

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🎨 Creative Skills

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🧠 Computer Science Fundamentals

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🚀 Featured Projects

📱 TalkHub – Social Media & Chat Application

A feature-rich social communication platform combining real-time messaging, audio/video calls, and social features

Key Features:

• ✅ Firebase Authentication & Authorization
• 💬 Real-Time Messaging with Firestore
• 📞 Audio & Video Calling using WebRTC
• 👥 Friend Request & Connection System
• ❤️ Social Feed with Likes & Comments
• 🔔 Push Notifications using Firebase Cloud Messaging (FCM)
• 📸 Image Upload & Storage via Cloudinary
• 🎨 Material Design UI

Tech Stack:

Frontend:    Java • Android SDK • Jetpack Compose • Material Design
Backend:     Firebase • Firestore • WebRTC
Services:    Cloudinary • FCM • Authentication
Architecture: MVVM • Repository Pattern • Dependency Injection

GitHub: TalkHub Repository

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📝 Quiz Application

Interactive quiz platform with real-time scoring and progress tracking

Features: Question Bank • Instant Feedback • Score Analytics • Leaderboard

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📊 GitHub Stats

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🐍 Contribution Graph

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🏆 Achievements & Certifications

Certification	Issuer	Year
🏅 NPTEL - Data Structures & Algorithms using Java	National Programme on Technology Enhanced Learning	2024
📱 Android Development Internship	Ducat, Noida	2023
🔐 Cybersecurity Internship	TDO Tech Education Pvt. Ltd.	2023
🛡️ Web Application Pentesting Course	Advanced Security Training	2024

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🎓 Education

B.Tech in Computer Science Engineering (AI)
📍 GIFT Autonomous, Bhubaneswar
📅 Currently Pursuing

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💬 Let's Connect & Collaborate

I'm always excited to discuss:

• 🚀 Innovative mobile & backend development
• 🔐 Security best practices & ethical hacking
• 💡 Open-source contributions
• 🎨 Creative digital projects
• 🤝 Freelance opportunities & collaborations

📞 Get In Touch

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📈 My Development Philosophy

Security First → Code Quality → User Experience → Continuous Learning

• 🔒 Security First - Every line of code with security in mind
• ✨ Clean Code - Maintainable, readable, and well-documented
• 🎯 User Focused - Building for real user needs
• 📚 Always Learning - Staying updated with latest tech trends

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⚡ Code • Secure • Create • Innovate ⚡

"The best way to predict the future is to invent it." - Alan Kay

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Made with ❤️ by Gopi Kumar | OxStranger21