Developed and supported mobile inventory applications for Floor and Decor stores. Worked with Oracle, DB2, SQL, Azure, Java, Spring Boot, and Spring Batch. Added features using Cordova, Java, Spring Boot, Spring Batch, and React. Deployed applications to Kubernetes and Docker on Azure/AWS (ECS). Implemented CI/CD with Jenkins. Used Git for version control and AirWatch for Android deployment. Built Android apps with React, Cordova, and native Android.

Full Stack Developer at Marquis Software

February 1, 2021 - March 1, 2022

Developed and supported features in the flagship JSP-based prison system application. Implemented tracking of inmates, property, and activities; enhanced JSP interfaces and feature sets.

Contract Software Engineer – Full Stack at Insight Global

August 1, 2020 - February 1, 2021

Developed and supported features in the flagship application. Used Java, JSP, React, DB2, and SAML. Implemented SAML security model and two-factor authentication with Google; deployed to AWS; API interfaces via Node.js.

Software Engineer – Full Stack at SENTRICS (formerly ESCO)

November 1, 2019 - June 1, 2020

Developed engagement software for senior living communities; built Android apps and web interfaces. Technologies included Node.js, MongoDB, Java, C#, and ActiveMQ. Created AWS-based services (ECS/Lambda) and a CMS using Node.js/Express with MongoDB. Implemented MQTT-based messaging system for reminders.

Embedded Software Engineer – Full Stack at ESCO Technologies

March 1, 2017 - November 1, 2019

Developed Nurse Call system software for senior living. Built Android apps using native Android Java; developed internal/external websites with AngularJS/NodeJS; created .NET Core and Java APIs for embedded communications; used MySQL/MSSQL; built microservices to interface with external devices; implemented main controller to manage timed events and workflows.

Software Engineer – Full Stack at LEXIS NEXIS

January 1, 2016 - March 1, 2017

Developed custom software for web and desktop apps; built Android applications; worked with REST/JSON; used a broad set of languages (JavaScript, Java, Python, etc.) and databases (MS SQL, MySQL, JDBC/ODBC, Hibernate/JPA). Maintained Java apps on Linux with Spring Boot and Jetty; contributed to both middle layer and backend.

Software Developer at TripleFin

May 1, 2010 - November 1, 2015

Full-stack development for Unix/Windows environments, maintaining invoicing, billing, shipping, and order entry systems; developed web services consuming/producing C# and Java services; built Grails applications for internal/external clients; contributed to Android apps; created WordPress-based sites; built an IM/Video chat app with Node.js; supported development with DevOps automation and deployment.