I'm a recent B.Tech graduate in Artificial Intelligence & Data Science (2025), passionate about building secure, scalable Android and backend applications. Currently seeking full-time opportunities in Android or backend development, I specialize in creating real-world solutions using Java, Firebase, and modern software design practices.

• 💻 44+ public repositories showcasing Android apps, secure backends, and AI-driven projects.
• 🔐 Passionate about secure systems, leveraging JWT, Argon2, and XSalsa20.
• 📄 Published 2 research papers on security and AI-driven program repair.
• ☁️ Experienced with Firebase, GCP, and AWS for cloud-based solutions.
• 🌐 Explore my work at https://portfolio-vikash-kumar-singh.netlify.app.

• 🚧 Building: RideEase – Android ride-sharing app with real-time tracking.
• 🌱 Learning: REST APIs with Spring Boot and LLMs with Hugging Face.

Languages: Java, C, C++, JavaScript, Python
Frameworks & Libraries: Flask, FastAPI, Spring Boot, Node.js
Tools & Platforms: Android Studio, Firebase, MongoDB, Docker, AWS, GCP, Git, Linux
Design: Figma, Sass

• hacktoberfest
  Vibrant contribution hub for Hacktoberfest 2024, encouraging DSA and beginner-friendly programs.
  Tech: C | Stars: 3 | Forks: 7 | Issues: 0

• RideEase
  Open-source Android ride-sharing app connecting drivers and passengers with real-time tracking.
  Tech: Java, Firebase | Stars: 0 | Forks: 0 | Issues: 0

• Zorvik-AI
  Web-based AI chat app with next-word prediction, LaTeX rendering, and code support.
  Tech: JavaScript, FastAPI, Firebase Firestore, Vercel | Stars: 0 | Forks: 0 | Issues: 0

• E-Shop
  Android e-commerce platform with buyer/seller support, UPI/COD payments, and secure login.
  Tech: Java, Firebase | Stars: 0 | Forks: 0 | Issues: 0

• Secure Authentication System
  Secure login backend using JWTs, Firebase Auth, and MongoDB for robust authentication.
  Tech: JavaScript, Firebase, MongoDB,RESTful APIs | Stars: 0 | Forks: 0 | Issues: 0

🏆 Public Repositories: 44
👥 Followers: 4
👤 Following: 2

• 🌐 Portfolio
• 📄 Download My Resume

• 📧 Email: vikashkumarsingh8352@gmail.com
• 💬 Telegram: @encrypted_ghost
• 🔗 LinkedIn: linkedin.com/in/itsmevikashkumarsingh
• 📍 Location: Hajipur, Bihar, India

💡 Interested in collaborating or hiring? Reach out via email or LinkedIn!

• Comparison of XChaCha20 and Argon2 with AES and bcrypt: Performance, Security, and Implementation
  Analyzed modern encryption algorithms for secure authentication, CRD Journal, Vol. 25, Issue 4 (2025)
• Neural Program Repair: Automatic Bug Detection and Patch Generation Using Deep Learning
  Proposed a deep learning model for automated code repair, CRD Journal, Vol. 25, Issue 5 (2025)

• Red Hat Certified System Administrator – RedHat, April 2023

Android, Firebase Security, Real-time systems, JWT, AI-driven development

I love reverse engineering apps and understanding system internals