Mark Johnston Email & Phone Number

Owensboro, KY, US

Vienna, VA, US

Tampa, FL, US

- Developed and launched full-stack SaaS product, featuring a cross-platform Mobile app (iOS/Android/Web) and backend API for the WIC Program (State Government assistance for low-income women, infants and children), built on top of Dynamics CRM (Power Platform / Dataverse) with over 475,000 users- Drove transformation of technical delivery as an agile.

Owensboro, Kentucky, US

• Provided technical leadership to team developing modern Web application with RESTful API using.NET Core and Angular to improve asset tracking capabilities for Gas Storage department
• Introduced DevOps practices by creating automated builds and deployment using Microsoft VSTS, Release Management, and Octopus Deploy to reduce friction and risk during software development lifecycle
• Designed and developed “Mobile Workforce,” a partially-connected Desktop application using WPF, XAML, Prism, ArcGIS Runtime, and RavenDB, which dramatically increased accuracy and efficiency of paper-based work order.
• Integrated backend systems for “Mobile Workforce” using WCF, Windows Service Bus and Custom Windows Services to provide reliable and asynchronous message-based processing
• Lead effort to establish coding standards across multiple development teams to reduce maintenance costs and increase consistency throughout the enterprise
• Provided mentoring to newer team members to increase overall team performance and to share knowledge

• Designed and developed a full-stack online sales system that included a Desktop application (WPF, XAML, MVVM), backend services (nServiceBus) and API integration with Amazon and eBay, resulting in a twenty-fold.
• Developed Custom Windows Services to integrate Amazon and eBay order data with backend inventory and shipping systems
• Developed Desktop application (WPF, XAML, MVVM) which integrated with Adobe Creative Suite to improve the process for creating and organizing content in a monthly sales publication
• Developed Desktop application (WPF, XAML, MVVM) that dramatically reduced time to calculate and ship product replenishments to retailers
• Provided support to the business by performing other technical duties relating to network and system administration

• Developed custom web-based workflow system using ASP.NET Web Forms to reduce cost and increase efficiency for Engineering department

• Developed and supported Desktop application responsible for ticketing, ordering, billing, and fulfillment for a large motorsports venue
• Enhanced and supported SOA Web application that facilitated health coaching of at-risk patients by nursing staff
• Managed build and deployment processes

• Planned, designed, installed, and configured Microsoft Dynamics CRM implementations with key customizations: o Custom Quote Wizard application to increase speed and simplicity of quoting process o Form scripting.
• Designed, installed, configured, and customized Microsoft Office SharePoint Server 2007
• Developed custom Outlook Add-in to automate sharing of sales and marketing material with potential customers via email using documents stored in the company’s SharePoint library

Application Development

US

• Custom Application Development
• Microsoft Dynamics CRM Implementation and Customization
• Microsoft SharePoint 2003 Customization
• Project Management

Project Management, Server Implementation, Application Development