David Ulrich Email and Phone Number

• Maintained and extended internal and public API codebases• Built and deployed new microservices• Collaborated with data scientists to pipeline ML algorithms

• Architected corporate intranets for multi-unit franchises using node.js, mySQL, nginx• Managed B2B & B2C prod, staging, and database servers (ubuntu lts, couchdb, elasticsearch)Node.js Infrastructure• Built node API server: HTTP verb handling, mySQL & ODBC pooling, module loading system • Added logging and error notification that reduced node exceptions & SQL errors by 75%• Created node.js/express framework for UI/UX developers to design public websites with server-side handlebars templates and leverage API data with minimal coding• Programmed near-realtime odbc replication of inventory, transactions from sharded dbf storageMobile Apps• Developed an inventory scanning iOS app used at 50 retail locations for physical inventories, cycle counts, rebinning. Tech stack included: socket.io, linea scanning sled, cordova/phonegap• Built titanium.js web view app for new customer paperwork to be filled on Android/iOS and emailed as a PDF to customersBusiness Intelligence & Reporting• Implemented elasticsearch faceted search system, and UI plugin that allows search interfaces to be built with just a warehousing query and json configuration• Built APIs and UI widgets for locations, product/inventory, employees, users• Optimized Excel export module, allowing teams to scale from time outs to <10s build timesCollaboration Tools• Designed document portal which integrated with filepicker.io and Amazon S3 for storage, permissions for corporate office to store sharing• Created a forms builder to digitize 100+ forms and then fed data into process system and reports• Automated business processes with a ticketing system linked to form submissions, improving accountability and efficiency. Examples: HR changes, internal ordering, employment applications

Built a prototype platformer game for mobile devices. • Leveraged Corona SDK for cross-platform support (Android and iOS)• Created a framework for quickly scaffolding out new levels. • Worked with co-founder to manage strategic decisions around technical infrastructure and business.