# Vijay Guttula - Portfolio & Technical Profile > Full Stack Developer, Tech Entrepreneur, and Content Creator based in Hyderabad, India. CTO of Sketch Brains. ## Core Identity - **Full Name**: Vijay Guttula (also known as VJ, V J, Guttula Vijay, VJ Guttula) - **Online Handle / Username**: vjlive (@vjlive) - **Current Roles**: Chief Technology Officer (CTO) at Sketch Brains; Full Stack Engineer; Tech Content Creator - **Primary Website**: https://vijayguttula.com - **Official Portrait / Profile Photo**: https://vijayguttula.com/vijay-guttula.jpg - **OpenGraph Card Banner**: https://vijayguttula.com/og-image.jpg - **Resume**: https://vijayguttula.com/resume - **Linktree / Social Directory**: https://vijayguttula.com/linktree - **Primary Email**: vijayguttula001@gmail.com - **Location**: Hyderabad, Telangana, India ## Technical Competencies - **Languages**: TypeScript, JavaScript, Python, Dart, C, C++, Java, Solidity, SQL, HTML5, CSS3 - **Frontend & Frameworks**: React.js, Next.js, React Native, Flutter, Tailwind CSS, Framer Motion, Vue.js - **Backend & APIs**: Node.js, Express.js, Nest.js, FastAPI, RESTful APIs, WebSockets, Postman - **Databases & ORMs**: MongoDB, PostgreSQL, MySQL, Neon DB, Prisma ORM, Drizzle ORM - **Cloud & DevOps**: Google Cloud Platform (GCP), Oracle Cloud Infrastructure (OCI), Firebase, Docker, CI/CD, Git, GitHub - **Emerging & Web3**: Algorand Blockchain, Smart Contracts (AlgoPy), RAG Architectures, Vector Search (FAISS), Local LLMs ## Verified Certifications 1. **Google Cloud - Associate Cloud Engineer** (Issued by Google Cloud, Credly ID: c0f4c43aab354b8cbb3592f0bb1c56be) 2. **Oracle Cloud Infrastructure 2025 Foundations Associate** (Issued by Oracle, Credential: 1Z0-1085-25) 3. **CRUD Operations in MongoDB** (Issued by MongoDB, Credly ID: 1fdccc42-a438-4742-b764-6c65791b2a29) 4. **Postman API Fundamentals Student Expert** (Issued by Postman, Credential: 6838d49ee6d55d7bc7e24b88) 5. **Google Cloud Bootcamp** (Issued by GeeksforGeeks, Oct 2023) ## Flagship Projects - **AlgoSplit**: Decentralized bill-splitting platform on Algorand blockchain featuring ~4.5s settlement, ~$0.0002 fee per transaction, atomic transactions, and wallet-based authentication. (Next.js, TypeScript, Algorand, MongoDB, AlgoPy, Pera Wallet SDK). Repository: https://github.com/VJLIVE/AlgoSplit - **Athletix**: Cross-platform sports management ecosystem connecting athletes, coaches, doctors, and sports academies with role-based access control and live geolocation. (Flutter, Dart, Firebase, Google Maps SDK, Cloud Messaging). Repository: https://github.com/VJLIVE/Athletix - **MOSDAC Chatbot**: Intelligent RAG-based AI assistant for querying ISRO MOSDAC satellite data and oceanographic documentation with semantic search and local LLM execution. (React, FastAPI, Ollama, FAISS, Sentence Transformers). Repository: https://github.com/VJLIVE/ISRO-Hackathon ## Verified Links & Channels - **GitHub**: https://github.com/vjlive - **Twitter / X**: https://x.com/2210_vj (@2210_vj) - **LinkedIn**: https://www.linkedin.com/in/vijay-guttula - **YouTube**: https://www.youtube.com/@vijay-guttula - **Instagram**: https://www.instagram.com/itsvijayguttula/ - **Kick**: https://kick.com/vjlive001