James Vaughan Email & Phone Number

Rancho Santa Margarita, California, United States

Winter Park, Fl

Responsible for design, development and support of enterprise applications for the company and a shift to a hybrid on-premise/cloud-based architecture.

Winter Park, Fl

Directed the development and delivery of mobile and web-service applications.Built the development team from internal and new-hire resources.Created the product roadmaps for application products and platforms.Employed Agile and waterfall SDLC methodologies to projects as appropriate.Worked closely with Project Management and QA teams to streamline processes and create efficiency.Architected and realized new mobile application platforms to create new revenue streams.Managed development team and provided hands-on development of key infrastructure projects using Objective-C for iOS and J2EE, RESTful & SOAP web-services for back-end APIs.Pioneered use of IaaS (using AWS) for mobile platforms, including compute and CDN resources.

Winter Park, Fl

Redeveloped web-sites acquired from third-parties using company-standard technologies (JSP/PHP).Defined architecture for internal infrastructure projects using SOA principles and test-driven design, including public APIs, back-end design and database schema.Managed development team using SCRUM and waterfall methodologies as appropriate to each project.Developed infrastructure projects using: J2EE, JPA, JMS, JAX-WS, JAX-RS, ORACLE

Lake Mary, Fl

Hardware procurement and configuration for RADIUS development team.Responsible for formal product presentations to upper management and external clients.Performed on-site installation and integration of RADIUS product in Herzliya, Israel.Initiated SCRUM methodology for development team.Architect and developer of a hierarchical model-view-controller (HMVC) framework for Java-based user interfaces.Developer of the Inventory Management (IM) product – a customer-premise equipment and NPA-NXXregistry for North American telephone operators.Developer for IM back-office user interface, written in JFC/Swing. This product was based on the HMVC framework.

Bristol, United Kingdom

Development team lead for the real-time mobile call rating engine.Managed the ongoing development of rating engine written in C on Tru64® and HP-UX UNIX systems.Converted rating engine from a single-threaded, multi-process architecture (using System V SHM) to a fully multithreaded system (using both SHM and pthreads) for improved throughput.Performed on-site installation and training of product for clients in Germany and Portugal.