Greg Maxey Email & Phone Number

San Mateo, California, Us

“Crypto Assault” for web browser• Co-founded a gaming startup, building games using blockchain technology• Built CryptoAssault, an online MMO where players compete for territory with military units purchased on the ethereum blockchain in the form of ERC721 non-fungible tokens• Responsible for the game client - a Unity WebGL app written in C#, with Javascript hooks to communicate with the blockchain via the web3 interface• Helped implement various systems in the game server, written in node.js, communicating to the client via WebSockets and JSON-RPC• Collaborated to design the overall architecture and the interface between the client, server, and blockchain• Reviewed code for the ethereum contracts written in solidity, and audited it for security vulnerabilities• Implemented a REST API for the inventory system built on node.js• Oversaw work on the website, built in Javascript on React and Gatsby

“Paradox of the Cryptomancers” for PC and Mac• Built a community driven puzzle game (Unity, C#) where players compete real-time for cryptocurrency prizes• Implemented a system to decrypt and load secure executable code and assets at runtime with a codeword• Designed and implemented over ten levels, each with a different novel puzzle challenge, such as singing specific musical phrases into the microphone• Implemented a leaderboard service in Python on the Flask framework, running on AWS“EtherLoot” for web browser• Built a decentralized app on the ethereum blockchain, in solidity, where players use RPG themed weapons to compete for better loot• Built the client as a WebGL app using Unity in C# and Javascript

• Optimized blockchain mining pool server software (built in Python, using the Twisted framework) to scale better and perform more efficiently• Implemented a blacklist system to prevent DOS attacks• Modified an open source mining application to allow it to switch between different hashing algorithms

San Francisco, Ca, Us

“War of Nations” for iOS• Managed a team of 4-10 engineers working on the iOS client in Objective-C• Led the team building the game, through to iterating on live ops features and maintenance• Worked with the product team to schedule features and ensure on-time updates and app store releases with low risk for bugs• Introduced a culture of peer code reviews and knowledge sharing and coding best practices• Wrote a tool to stream changes to the game real-time while editing to speed up implementation• Collaborated with the server engineering team to design the overall architectureUnannounced title for iOS (cancelled)• Refactored War of Nations to allow for reskins, and to use a different rendering engine (cocos2d)“Alien Family” for iOS• Worked on various tasks for this collectible card game, written in C# using the Unity engine

• Implemented a plug-and-play realtime multiplayer framework in Objective-C, using Photon Engine for networking (unreleased)• Implemented an advertisement platform client, built into the OpenFeint iOS client sdk

Us

"Red Faction: BEAST" for Wii. (cancelled)• Implemented the toolchain for the environment destruction system - C++ interfacing with the Maya API on the tools end, and C++ game runtime code for loading and behavior"Destroy All Humans: Big Willy Unleashed" for Wii• Responsible for game physics, vehicles, character controllers, and AI• Had a broad knowledge of all the game's code, and assisted more junior programmers with architecture issues• Rewrote the build system using jam (similar to make)"Cars" for PSP• Maintained the audio code and implemented specific audio features for the game• Implemented the HUD• Implemented the save game system in compliance with Sony PSP TRCsUnreleased Pixar-licensed game• Worked on various gameplay tasks on this game, in C++ using the RenderWare engine• Integrated Lua scripting into the engine

Emeryville, Ca, Us

"Let's Ride: Corral Club" for PC• Worked on gameplay and UI tasks in C++• Implemented the end-user Windows installer

San Diego, Ca, Us

• Developed a raytracer used to visualize data from a LIDAR scan