Hey, I’m Vishnu Sivan 
Immersive Tech Lead, Game Developer, Mobile App Developer, Full Stack Developer, Web Developer
Seasoned professional, forward looking software engineer with 5+ years of experience in creating and executing innovative solutions in immersive field to enhance business productivity. Highly experienced in AR, VR, gesture related technologies. Completed 10+ client projects and worked on 50+ POCs in various technologies. Consistently recognized for the contributions in immersive sector and web / mobile app developments. Skilled at coordinating cross functional teams in a fast paced deadline driven environment.
My Stats 
🏅 Achievements
- 🎓 Session on AR & VR as part of the Prayana Skill X program by IEEE RAS Kerala Chapter
- 👨💻 Completed 10+ client projects and 50+ POCs in TCS
- 🥇 Ranked #1 in Python on HackerRank
- 🥇 Ranked #1 in Java on HackerRank
- 📜 500+ certification and course completion from various learning platforms like LinkedIn, Udemy, Coursera
- 👩🏼💻 500+ project repos in Github
- ✨ 15K reputation in Stackoverflow
- 💎 15+ badges in LeetCode
- 🐐 Completed 100+ days challenges in LeetCode
- 🐐 Completed 500+ days challenges in LeetCode
- 💎 15+ badges and verified skills in Hackerrank
- 📝 50+ articles in Medium and Dev
- 🐐 Completed all coding challenges in Codingbat
- 🥉 2nd Runner up in a Coding Competition conducted by TCS TI Trivandrum
- 🥉 Won Silver badge on Tata ideas for automated counterfeit detection for tata consumer products.
🏆 Awards
- 🌷 Innovation Pride Award (03/2025 - Present) Tata Consultancy Services
- 🌺 Contextual Master Award (01/2025 - Present) Tata Consultancy Services
- 🌻 (S)miles Award (12/2024 - Present) Tata Consultancy Services
- 🍀 Special Initiative Award (09/2024 - Present) Tata Consultancy Services
- 🌼 IP Creation Award (08/2024 - Present) Tata Consultancy Services
- 🌷 Service & Commitment Award (02/2022 - Present) Tata Consultancy Services
- 🌸 On the spot award (10/2021 - Present) Tata Consultancy Services
- 🌹 Star Team (08/2021 - Present) Tata Consultancy Services
- 🌺 Special Achievement Award (07/2020 - Present) Tata Consultancy Services
- 🌻 Best Programmar (03/2015 - Present) Baselius Poulose II Catholicose College Piravom
📕 Publications
- 📜 Patent - A system for enhancing fine motor skills in specially-abled children through gamified adaptive FPC controllers with homegrown wearable technology (10/2024 - Present)
- 📜 Patent - System and method for creating an adaptive game for improving hand-eye coordination in people with dementia (09/2024 - Present)
- 📜 Patent - Autonomous laboratory monitoring robot and method thereof (08/2023 - Present)
- 📜 Patent - Method and system for assessing and improving wellness of person using body gestures (08/2021 - Present)
- 📰 Journal publication - Living smart at smart home KETCON 2017 (01/2017)
- 🧩 Applications - VPicker, Jumber and Jumbo on Play Store
- 📦 Packages - csv toolkit , Swipe Input and Energy Tracker
📝 Top Blog Posts
- Building Smarter AI: Introduction to SmolAgents and Agentic RAG
- Introducing uv: Next-Gen Python Package Manager
- Building AI agent systems with LangGraph
- Unlocking Llama 3: Your Ultimate Guide to Mastering Llama 3!
- Exploring Gemma: Google open-source AI model
- Build your own ChatGPT using Google Gemini API
- Chat with your databases using LangChain
- React Native cheatsheet for beginners
- Introduction to Metaverse
- Unity3D Fundamentals
- How to run python code in your browser
- Develop your first Dapp with Web3.js
- Create and deploy your first smart contract with Solidity
- Unity 3D C# scripting cheatsheet for beginners
- Python cheatsheet for beginners
- Develop your HelloAR app in Android studio using ARCore and Sceneform
- Tips and tricks to create an awesome GitHub profile README Want to read more? Check out all the blogs
🛠️ Skills
Languages
Game Development
Front-End Development
Back-End Development
Block-Chain Development
Mobile App Development
Database
DevOps
Backend as a Service (BaaS)
Design Tools
Testing
🖥️ Workspace Setup
🔗 Links
