Andrew Yon Email & Phone Number

Austin, Tx, Us

Littleton, Co, Us

Took over Team Lead position and led a team of 3-10 developers through the implementation and rollout of the company’s next generation Accounts Payable, Inventory, and Menu Engineering SaaS offerings.Mentored several junior developers, helping them grow their technical skills as well as expanding their overall development contributions to the organization.Lead/Mentored QA Engineer through implementation of a new Automated Regression testing system using TestProject.Worked and consulted on API integrations with third party Invoice Scanning, Employee Onboarding, and Support Request systems.Spearheaded upgrade of Accounting SaaS offering from .NET Core 1.x to 3.1, EF6 to EF Core.Implemented new CI/CD solutions for multiple product code bases using Azure Devops pipelines.Began development of a new Web API service for consumption by newly developed customer portal using .NET 4.5, Entity Framework 6, and SQL Server 2016.Assisted in initial architecture and choice of technologies for the company's next generation Accounting Saas offering.Stabilized, maintained, and enhanced existing WinForms application.Incorporated a third party .NET library into existing solution to convert HTML report output into PDF documents for delivery to clients.Lead team and department to embrace Agile Methodologies including the implementation of SCRUM practices across multiple teams.

Greenwood Village, Co, Us

- Enhancement and support of legacy billing integration solutions: .NET 4.5 WCF services with MEF, PostSharp, Entity Framework 6, SQL Server 2012- Development of a new operational support app: .NET 4.5.2 RESTful service with Web API with AutoMapper, MEF- Developed and configured a new TFS implementation: new TFS server, with code repository, multiple Team Projects, CI builds, deployment builds- Development of new billing integration solution: .NET 4.5.2 OWIN compliant Web API service with Unity

Greenwood Village, Co, Us

- Primary Developer for McAfee's SaaS Ordering API using BizTalk 2010, .NET 4.0, NUnit, NetTiers, and SQL Server 2008 R2.- Delivered new functionality for McAfee Partners via ASP.NET Web Services.- Provided systems integration with mutliple back end systems by using BizTalk to to orchestrate and consume WCF and SOAP Web Services.- Assisted team with Agile process improvements.- Helped form a ScrumMaster's Guild for McAfee's ScrumMasters.

Aurora, Co, Us

- Participated in development of the company’s customer facing portal solution using MVC4, Silverlight, JQuery, Ninject, and NServiceBus- Supported multiple C# ASP.NET 1.0-4.0 web applications, including new development and additional functionality.- Developed unit tests with Rhino Mocks.- Co-designed and implemented a data warehouse solution using SSIS.- Helped implement an eventual consistency model for invoice payments in a portal solution using BizTalk. Created a BizTalk Orchestration using parallel actions, message creation/transformation/mapping, scoping of tasks for error handling, connections to SQL Server for database updates and calls to stored procedure, and connections to WCF Services.- Co-designed and developed a SOA implementation using Mule and JMS messaging for the company’s ESB solution.- Served as head of the company’s Agile Improvement Committee, and carried out ScrumMaster duties within the team and helped other teams with their Agile efforts.- Helped develop the company’s Android application, and participated in supporting the company’s iPhone application.

Calgary, Ab, Ca

- Served as Lead Developer for project to stabilize and commercialize web application product (JSP, Servlets, Apache Tomcat, Visual Mining NetCharts Server, UniBasic, and UniData).- Helped stabilize and commercialize new generation client application (Java, SWING, UniBasic, and UniData).- Assisted with SCM efforts.- Developed systems integration POC using Web Services.

- Helped maintain existing mission critical applications using ASP.NET, VB and C#, SQL Server 2005.- Developed several Windows Services using Windows Remoting Services for Web Based Application to communicate to C#, .NET.- Developed SSIS Packages to process complex data manipulation.- Spearheaded several system refactoring efforts, to bring more consistency, maintainability, and extensibility to the existing Web- Based Enterprise Application.- Initiated efforts to migrate existing ASP.NET 1.1 Enterprise Application to ASP.NET 2.0 and to use third party tools to speed development productivity.- Mentored more junior level developer to increase development skills and increase development contributions for the team.- Helped QA team member implement automated test scripting with WATIR/Ruby.- Worked with Project Manager and Business Analyst to implement more agile software development practices including paired programming, development spikes, iterative development cycles, and group-based task estimation techniques.