Benjamin Callaghan Email & Phone Number

Lehi, Ut, Us

Supported and maintained services written with .NET Framework, .NET Core, WinForms, and Angular. Upgraded many services from .NET Framework/Core to .NET 6. Established a monorepo for internal applications that enabled code-sharing across developers and rapid feedback when a core library change affected a high-level service. Designed a framework to standardize how third-party files (used for communication with partners) are parsed, validated, and stored in a central database.Streamlined the dispute management system, allowing staff to handle a dispute case from a single tool. Automated the process of sending dispute messages to third-party organizations, including Visa and Discover. Modernized the dispute management tool by converting it to a lightweight web application. Enhanced the build and release pipeline by implementing continuous integration testing and automating the deployment process.

Walnut, Ca, Us

Lead developer on Dispatcher, which enables enterprise telephony administrators to maintain physical addresses for their users. Implementation in Node.js, Angular, and TypeScript. Hosted in Microsoft Azure cloud services. Uses Azure Active Directory for authentication and Azure Cosmos DB for data storage. Responsible for maintaining the project and keeping all dependencies up to date.Lead developer on Gatekeeper, a Windows app written with the Electron cross-platform framework, Ionic Framework, HTML5, JavaScript, and TypeScript. Gatekeeper communicates with Dispatcher through a REST API, enabling users to maintain their own physical location without administrator intervention.

One of two primary developers on Sentry, Conveyant’s flagship 9-1-1 product. Responsible for Sentinel, a web application that controls multiple Windows services, and communicates with a variety of phone systems including Avaya CS 1000, Avaya Aura, and Avaya IP Office. Sentry was awarded Avaya “Select Product” status, and is the default emergency services location system for all Avaya PBX sales.Built a CICD system from scratch using Jenkins. All commits to source control are automatically picked up by Jenkins, which builds and executes all unit tests, and then builds and deploys the desktop installers. Created a test suite of 700+ unit and integration tests, all automatically executed, prior to deploy.Designed and created a Windows application to integrate with the Cisco Mobility Services Engine, which tracks the location of mobile IP phones around an enterprise. Application receives asynchronous phone movement events and updates Sentinel with the latest location.Built a brand new web application, Dispatcher, which enables enterprise telephony administrators to maintain physical addresses for their users. Implementation in Node.js, Angular 4, and TypeScript. Hosted in Microsoft Azure cloud services. Uses Azure Active Directory for authentication and Azure Cosmos DB for data storage.Took over development and support of Gatekeeper, a Windows and Mac app written with the Electron cross-platform framework, Ionic Framework, HTML5, JavaScript, and TypeScript. Gatekeeper communicates with Dispatcher through a REST API, enabling users to maintain their own physical location without administrator intervention.

My primary responsibilities included teaching Archery skills and overseeing the range. I also acted as general camp staff and helped anywhere I was needed. I often worked in the dining hall, at the waterfront, and in camp ceremonies.