# Tim Ritter > Senior Software Engineer | MongoDB, Go (Programming Language), GraphQL, Python, .NET, SQL Server Location: West Bend, Wisconsin, United States Profile: https://flows.cv/timritter ## Work Experience ### Senior Software Engineer @ Optum Jan 2019 – Present | Milwaukee, Wisconsin, United States Architected and developed application to process claims and receive pharmaceuticals for the 340B program using Python, C#, and SQL Server. Worked with Wholesalers and Third-Party Administrators to eliminate issues that had existed with the previous system. Automated process of matching EDI Advanced Shipping Notices with Packing Slips received at the individual Optum pharmacies. Leading migration of Quality Related Event legacy applications from Java and MySQL to Go and MongoDB using Docker containers on Azure. ### Senior Software Engineer @ PostBidShip, Inc. Jan 2018 – Jan 2019 | Scottsdale, AZ Designed and coded service to allow direct shippers and 3rd party logistics providers to post freight shipments for bid using C# .NET Core. ### Senior Software Engineer @ Harkins Theatres Jan 2018 – Jan 2018 | Scottsdale, Arizona, United States Designed and coded interface from Vista Point-of-Sale terminals to Harkins Loyalty infrastructure using C#, ASP.NET Core Web API, along with SQL Server. ### Senior Software Engineer @ Food Services of America Jan 2017 – Jan 2018 | Phoenix, Arizona Area Coding of Microservice Architecture using .NET Core and Entity Framework Core, utilizing C# and SQL Server Designed and coded web client for FSA Order Management System (OMS) using AngularJS 5, and Typescript. Root Cause Analysis of bugs opened against the OMS. Integration of 3rd party analytics tools for the OMS. e.g. Google Analytics, Application Insights, etc. Deployment of OMS to Azure Cloud Service. Build scripts using Gulp and Node.js ### Senior Software Engineer @ Banner Health Jan 2015 – Jan 2017 | Phoenix, Arizona, United States Designed and coded Banner Health Network Portal using C#, ASP.NET MVC, along with SQL Server and Entity Framework for the backend, and Bootstrap and Knockout on the front-end. Designed and coded Banner Health Plan Portal using C#, ASP.NET MVC, along with Entity Framework for the backend and Bootstrap and Knockout on the front-end. ### Senior Software Engineer @ Productivity Apex Jan 2015 – Jan 2015 | Orlando, Florida, United States Design and development of Fleet Management Systems UI design and development using HTML5, CSS3, Javascript and Angularjs Restful web design using NancyFx and C# Developed Ant Colony Optimization algorithm using C# Backend development using MongoDB document store. ### Senior Software Engineer @ Gannett Digital Marketing Services Jan 2014 – Jan 2014 | Phoenix, Arizona, United States Re-architected an Extract, Transform, and Load (ETL) process to automate data flow from SalesForce to the Advertisement Management Platform (AMP), using C# and SQL Server Stored Procedures. Production Support of existing AMP Product. ### Senior Software Engineer @ DAVITA LABS Jan 2014 – Jan 2014 | DeLand, Florida, United States Designed and Coded data processing of client records, and laboratory blood test results from the Lab Information System (LIS) to the Analysis Information System (AIS), using C# .NET 4.5. Table design, Stored Procedure design and code to support a ETL process using Oracle on the LIS side, and MS SQL on the AIS side. ### Senior Software Engineer @ Gannett Digital Marketing Services Jan 2013 – Jan 2014 | Phoenix, Arizona, United States Designed Advertisement servicing software to allow Gannett agents to create advertisements for Google Adwords and Bing Ads, using C# .NET Web.API RESTful services and SQL Server. Architected and designed UI using Javascript and the Angularjs framework ### Senior Software Engineer @ NASA - National Aeronautics and Space Administration Jan 2012 – Jan 2013 | Kennedy Space Center, Florida, USA Architected and lead the design of the Weather Archive using C# .NET 4.0, and ASP MVC3 (Razor) Developed and maintained the Mission and Customer Service Software (MCSS) with C# and Silverlight using MVVM ## Contact & Social - LinkedIn: https://linkedin.com/in/tim-ritter-113977139 --- Source: https://flows.cv/timritter JSON Resume: https://flows.cv/timritter/resume.json Last updated: 2026-03-23