Mark Lohstroh Email & Phone Number

Plano, Tx, Us

Plano, Tx, Us

Shipped 6 games using Unity3D and WebAssembly to be hosted inside the Discord clientBuilt out the backend infrastructure in Amazon Web Services and Google Cloud Platform to support millions of monthly active users

Samsung TV Plus- Provisioned infrastructure in AWS for delivering HLS streams to 40,000 concurrent viewers- Created server side ad insertion solution for HLS streams using AWS technologies to generate over $30 million in revenue per month- Deployed Kubernetes clusters in AWS to host a microservice architecture for the server side ad insertion solution- Developed and launched an ad proxy capable of handling 500 concurrent requests a second per instance to help replace content in ad responses, pull ads from multiple sources, and profile response times from downstream ad serversSamsung XR- Containerized 3D volumetric stitcher for use in AWS Elastic Container Service for scalability and speed- Built service to host 3D volumetric files for streaming to a variety of mobile devices based on mesh quality

Unannounced Title (Under NDA)- Led development on title’s backend services and architecting future solutions while in preproduction- Implemented an event stream system to asynchronously process game events from multiple sources of dataNew Super Lucky’s Tale- Evaluated new Unity Engine version for existing code base- Deployed existing codebase onto the Nintendo Switch console. Evaluated and documented the changes and work required to release on a new platformCreativerse- Led the development of a backend Ruby on Rails API to manage purchases, account information, server management, and admin interfaces- Automated fleet deployment with Chef across multiple different geographical regions- Defined and created the build and release process for the game and all game servers- Monitored and improved performance on the game server to scale up to a projected 800 users per physical server- Designed and built the login queue microservice in GoLang with a Redis backend that supported over 1 million concurrent users- Part of a small team that ported the Client, Game Server and API infrastructure over to Tencent's Cloud and WeGame PlatformsSuper Lucky's Tale- Increased scripting performance across 40 levels to achieve 60 FPS consistently- Integrated game with the Xbox and UWP platforms for user management, profile stats, achievements, and save games- Developed a 3D mesh combiner tool in engine to greatly decrease rendering times on Xbox platforms