- Having expertise in Unity 3D AR, VR and Map based applications. Worked with SDKs like: *Meta VR*ARKit, ARCore, ARFoundation, Azure Spatial cloud Anchor, Wikitude, Visage for Face Tracking, VPS*Multiplayer SDKs(Photon, Unity Lobby Relay server and Netcode)*VOIP and Chat features in Multiplayer environment with Vivox Voice services*Mapbox, Google Map APIs* Geospatial for Location based augmented reality with higher accuracy.* Content Management: Addressable, Asset Bundles*System Design- Worked on projects related to VR(Simulation with complex wire physics, Content Rendering and Metaverse networking), AR(Spatial Anchors, Ground based, Location based, Image Tracking) and other unity application based on multiscreen backed enabled app- For Location based, used and Mapbox SDK, Google Cloud APIs and device GPS system- For Multiplayer used SDKs : Photon, Unity Netcode with Lobby Relay server and basic knowledge in socket networking- Expertise in developing Meta Quest application with solutions of Platform SDK(In App Purchases VR), Meta Avatar SDK- Version Control: SourceTree, GitHub, GitLab- Firebase: Good knowledge in Realtime Firestore Database, Analytics, Authentication(Google, Facebook, Apple), Remote config, Database Rules and DB Access Security- Hybrid Application: Good knowledge in the integration of the Unity app into existing iOS Android native application- Developed a complete solution for Vuforia Web Services to use in the Vuforia-Unity app. Good knowledge of Vuforia Cloud Services- Have iOS-Android native knowledge to solved problems related to some plug-in unity project- Unity app developed with backend like Firebase, Web REST API and Graph QL- Developed more than 30 games based on kids educational concept using the Cocos2dx cross-platform game engine. Some applications have more than 5 Millions usersExploring and Doing Research on following technology :- Block chain, Smart contract- Large scale networking for Web, Android, iOS