• Maintained an internal React.js web application linked to dozens of C# microservices orchestrated via Kubernetes and deployed on Azure and AWS.• Integrated Datadog tracing and RUM into several frontend and backend applications, built custom views, and improved troubleshooting by revamping Splunk alerts and dashboards.• Modernized legacy customer verification platforms connected to Salesforce written in Python.• Promoted best practices and provided mentoring in frontend architecture, GraphQL API design, and Test Driven Development and Continuous Integration on Azure DevOps.

• Built scalable user experiences using micro frontend architecture in React and Node.js, followed best practices in test-driven development with Jest unit tests and Selenium E2E testing, and improved integration with a reactive FaaS platform built on VertX.• Collaborated effectively with non-technical partners and stakeholders, including Product Managers and Product Owners, to define functional requirements, perform sprint planning, receive QA signoff on resolved issues or bug fixes, and demo completed features.• Refactored 25+ legacy login pages into a standalone authentication application supporting MFA and custom branding, dramatically improving SEO for common user searches.• Enhanced observability practices with improved error reporting from applications and services through custom Splunk alerts.• Drove adoption of privacy-first design throughout the enterprise and uplifted legacy privacy banner component to modern Web development standards and GDPR compliance.

• Onboarded cryptocurrencies to the MorphToken exchange, enhancing Python web services with gRPC client connections and modernizing the React.js and Redux-based frontend application.• Deployed Flask-based backend to multiple AWS EC2 instances, with the frontend published and hosted via Netlify.

• Designed a Hyperledger Fabric plugin for Node.js in TypeScript to link the Chainpoint anchoring service with BTC and ETH anchors to any ad hoc Hyperledger Fabric network.• Orchestrated to Google Cloud Platform compute instances with Docker stack (in swarm mode) and Docker Compose.• Simulated Fabric blockchains and anchoring using GCP services and tuned Couchbase DB driving Fabric.

• Designed and prototyped a loyalty rewards platform for General Motors based on Hyperledger Fabric and Ethereum tokens.• Wrote multiple Solidity smart contracts to support minting and burning custom ERC20 tokens, integrated into a wallet frontend application and backend microservices orchestrated through Docker Compose.• Wrote Node.js microservices in TypeScript using Seneca, integrated Kafka for message queuing and eventing, and configured API gateways on AWS and Azure.

• Drove the engineering effort on a PC sandbox game built in Unity. I also co-authored the design of the game’s backend stack - a RESTful API written in C# (ASP.net) and deployed across AWS.• Connected Unity 3D authoring tools to artist and designer pipelines.

• Shipped MX vs. ATV Supercross, porting the game to PS3, Xbox 360, PC, and PS4.• Laid the groundwork for porting the legacy MX vs. ATV game engine to Unreal Engine to develop MX vs. ATV: All Out.• Extended Unreal Engine's Blueprints Editor and Animation Editor by writing C++ classes that exposed the properties of gameplay objects to the engine and Editor.• Wrote code to support DLC integration and worked with artists and producers to create DLC bundles that shipped on schedule.• Championed continuous deployment using Perforce, Git, and TeamCity, with visible speed-ups and reduced iteration and QA cycles.

• Led a development team in creating a child-safe 3D MMO platform using Unity and C#.• Managed the deployment of backend services running Linux on AWS EC2.

• Ported a proprietary iOS engine to Android while supporting the porting of several iOS games to Android utilizing C++, Java, and Java Native Interface (JNI) to match features and performance.• Developed backend code and client APIs for multiplayer features, including leaderboard, lobbies, and ELO matchmaking using ASP.NET, MVC, and Entity Framework.• Shipped several console titles and mobile games, including Jeremy McGrath’s Offroad, Ricky Carmichael’s Motocross Matchup Pro, and 2XL Street.

• Executed a smooth transition from a defunct developer codebase, adding documentation and addressing pain points.• Enhanced the system with continuous deployment and database migration capabilities using ASP.NET and SQL Server.

• Guided the development of networked gameplay for multiple 3D action games on two MMO platforms.• Optimized performance factors, including memory, GPU, CPU, and asset loading times for a platform ported from PC to PS3.

• Shipped successful titles, including Psychonauts, Madden NFL, Medal of Honor Vanguard, Guitar Hero 3, Guitar Hero 4, and Guitar Hero Metallica.• Managed complex video game projects involving teams of up to 25 diverse professionals.• Specialized in porting engine technology and game features across game consoles, adapting expert knowledge of console hardware and scaling features for compatibility.• Performed deep optimization and performance tuning and developed tools to translate native hardware formats for audio and graphics.• Wrote low-level streaming, audio, and networked game systems in C++ and developed interactive authoring tools in Python and C#.