RAJARSHI SAHA
SENIOR UNREAL ENGINE DEVELOPER MULTIPLAYER,
AR/VR, BLOCKCHAIN SPECIALIST
**-**-********** *******, ***** ********@*********.** WWW.LINKEDIN.COM/IN/STORMTRUPPEN
Professional
Summary
16+ Years of Experience in Game Development & Emerging Technologies Highly skilled Unreal Engine Developer with 16 years of experience in multiplayer games, AR/VR, and blockchain-integrated projects. Expert in Unreal Engine’s multiplayer systems, including authentication, persistent progression, inventory, AI, and backend integrations (AWS GameLift, Openfort, Thirdweb, etc.). Proven track record in delivering high-performance, scalable, and immersive gaming experiences.
Technical Skills Game Development
• Unreal Engine (4 & 5): Multiplayer replication, Blueprints, C++, Gameplay Framework
• Multiplayer Systems: Dedicated servers, Client-server architecture, Matchmaking, Network Synced physics
• Networking: AWS GameLift, Photon, Nakama, WebSockets, REST APIs
• Blockchain Integration: Smart contracts, Openfort, Thirdweb, Wallet authentication
• AR/VR Development: Meta Quest, SteamVR, ARKit, ARCore, OpenXR
• AI & NPC Behavior: Behavior Trees, EQS, Machine Learning, etc. Backend & DevOps
• Cloud Services: AWS (Lambda, EC2, DynamoDB), Google Cloud, Microsoft Azure
• Database: Firebase, MongoDB, PostgreSQL, Redis
Tools & APIs
• Version Control: Git, Perforce, Plastic SCM
• APIs: Steam API, Epic Online Services (EOS), PlayFab, LootLocker
• Blockchain: Web3.js, Ethers.js, WalletConnect, Moralis Experience INDEPENDENT UNREAL ENGINE CONTRACTOR
2010 – Present
• Developed multiplayer, AR/VR, and blockchain-based Unreal Engine projects for clients in gaming, enterprise, and Web3.
• Built server-authoritative multiplayer systems using AWS GameLift, reducing latency by 30% for a tactical FPS.
• Integrated blockchain wallets & NFT assets via Thirdweb & Openfort for a play-to-earn RPG.
• Optimized cross-platform AR/VR experiences for Meta Quest and iOS/Android, improving performance by 25%.
SENIROR LEAD UNREAL ENGINE DEVELOPER (CONTRACT)
Unnamed Web3 Project February 2023 – January 2025
• Developed the Entire Project from Scratch.
• Integrated AWS Authentication, Player Progressions & Multiplayer Systems.
• Integrated a Hyper Complicated Authentication System, that woks with AWS, Openfort, Thirdweb, OIDC, etc without breaking a sweat.
• Integrated Openfort APIs into Unreal Engine.
• Integrated Thirdweb Wallet Authentication in the Game. Ability to Call/Read Contracts from within the Game World without Breaking the Player Experience. In-Game Rewards System.
• Developed & Implemented a In-Game Updater System that automatically updates the Game from the Update Server hosted in AWS S3.
• Made a Game Launcher System, that Automatically Syncs & Downloads the Latest Game Client. For both Windows & MacOS.
• And a Lot more.
LEAD UNREAL ENGINE DEVELOPER (CONTRACT)
Kiraverse March 2022 – January 2023
• Integrated AWS Authentication, Player Progressions & Multiplayer Systems.
• Developed a Optimized Player Experience utilizing AWS Gamelift reducing Matchmaking Load-times to a Minimum.
• Which Helped the Project raising over $ 1Mil in its 1st ever Public Mint in association with GameStop.
LEAD UNREAL ENGINE DEVELOPER (CONTRACT)
Zatun May 2019 – October 2022
• Worked on Medical Simulations using VR to Assist ER Students.
• Worked on Oil Rig Safety & Precautions Drills using VR.
• Reventon.io – Web3/Blockchain Game & Core Mechanics. Got Featured in Unreal Engine Showreels 2023.
• Consulted on Optimizations for VR Game, “Down & Out” before Release to improve performance on Quest by about 20-30%/
LEAD UNREAL ENGINE DEVELOPER / CTO (CONTRACT)
Gods & Heroes Studios Pvt. Ltd. November 2021 – Jan 2022
• Worked on Mobile Battle Royale Game.
• Integrated AWS Matchmaking, Authentication, Player Progressions & Multiplayer Systems.
LEAD UNREAL ENGINE DEVELOPER (CONTRACT)
Kokoverse March 2021 – October 2021
• Worked on Core Gameplay & Multiplayer Systems for Web3/Blockchain Game, KOKOVERSE.
• Integrated AWS Authentication, Player Progressions & Multiplayer Systems.
Communication Excellent communication skills enable me to collaborate with clients, stakeholders, and cross-functional teams to deliver high-quality results in the minimum timeframe.
Leadership Mentor junior developers, coordinate project tasks, and implement best practices to ensure timely delivery of high-quality end-products. Additional Work Fab Marketplace Seller
Recently started Selling Tools on the Unreal Engine Fab Marketplace. Tools that I have custom Developed during my Development to Speed up / Optimize the Development Process.
STORMTOOLS – LOADING SCREEN PLUGIN
The Most Advanced Loading Screen Plugin Available on the Marketplace. Takes less than 2 secs to get a Working Loading Screen System with any Unreal Engine Project. Singleplayer & Multiplayer Both Supported out of the Box. Link: https://www.fab.com/listings/0b4ece5d-461b-44bf-ad58-8bb795e69329