Mathew Welch Email & Phone Number

Currently maintaining and extending a few applications for multiple clients.* Refactoring code to improve performance and stability, and simplify ongoing feature development, by making algorithms more efficient, implementing database caching, turning UI into reusable components, etc.* Implementing ongoing feature requests.* Full stack app management.

Northbrook, Illinois, US

Node.js, AngularJS, C# web API's, SQL Server

Clearwater, FL, US

Maintaining a legacy.NET system (C#, WPF, SOAP services, MS SQL), and implementing new microservices in Java with Spring Boot and Docker (RESTful web API's).

Built out the backend (and a little bit of frontend) of a.NET Core MVC web app from the ground up. This involves integrating with multiple 3rd party API's and working with REST, SOAP web services, MS SQL and Sybase Advantage databases, C#, Javascript, HTML, CSS. The app uses DNX and IIS on Windows Server.

Palm Harbor, Florida, US

Ongoing development and maintenance of a Sencha Touch web app. Working with Javascript, Sencha Touch, C#, MS SQL, git, Java, Maven, Karaf, Camel, RFID readers and bracelets, C++

Tampa, FL, US

Fixed a variety of bugs in a large legacy code base.Ongoing small programming projects using VB.NET, C#, Visual Studio, MySQL, WPF.Ongoing development and maintenance of a marketplace system which allows client software to update and install modular content.Implemented a WPF facelift of an existing WinForms marketplace client.

Developing games for Android, iPhone, PC, Mac, web browsers, etc. using C# and JavaScript on the Unity platform.

Worked with an archaeologist to develop software to aid in field work.Developed a statistical analysis tool to evaluate data on artifacts gathered from various sites in Guatemala.Developed an image viewer for browsing photos of artifacts.Developed a computer model of Mayan agriculture and deforestation using remote sensing data.Designed and implemented all.