David Mark Email & Phone Number

Designed and developed industrial IoT platform for Preddio Technologies using JS, Node, HTML and (S)CSS.Developed mobile app for MS Surface using JS, XAML, Node, Dynamics365 and SAPDesigned and developed mobile app for Android and iOS devices, featuring barcode scanning, GPS-based mapping, natural language commands with speech recognition and using HTML, CSS, JS and CordovaBuilt public Website for remote access to solar panel inverters using JS, HTML, CSS, AngularJS, MySQL and Node on DebianBuilt embedded Web app for solar panel inverters using JS, HTML, CSS, AngularJS and Node on DebianBuilt IoT Web app for use in browsers, Android, iOS and MS mobile devices using JS, HTML, CSS, AngularJS and Cordova

Spent a year in a contracting position that began two years prior as an employee at Cohesion.Developed Web applications for the healthcare division of a local manufacturing company using HTML, CSS, Javascript, C#, ASP.NET and SQL Server. Features of these applications included digital signatures (both hand-signed and typed), image capture, user interfaces similar to desktop applications and cross-browser compatibility with everything from IE 7 to iPads.Tasked with phasing out the use of Dojo JS framework and wrote a similar framework for that purpose, implementing widgets and responsive layouts using the latest in HTML5, CSS3 and Canvas.Communicated with stakeholders to design and QA to test the products.Sales and customer satisfaction increased considerably during my time on this project.

Developed a wide variety of Websites and Web applications utilizing a wide variety of tools and technologies.Worked on numerous data visualization projects utilizing MXGraph and occasionally D3. Some used AngularJS and/or Bootstrap, while others used custom frameworks or straight DOM scripting. On the back end, most projects used either NodeJS or PHP. Most involved RESTful services.

Tampa, Florida, Us

Senior Engineer working on Web applications related to health care; simplifying code and layouts, reducing reliance on third-party code, increasing accessibility and speeding up response times using HTML, CSS, JS, .NET and SQL Server.

Uniontown, Oh, Us

Consultant specializing in front-end Web development. Worked primarily on an admissions application for a local university. Bypassed and eventually removed third-party libraries that were due to fail and replaced with cross-browser code. Also built a server side XSLT framework to interface with the Zend MVC framework and Oracle databases.Per management, the resulting increase in positive responses from visitors was "unheard of". Maintenance costs associated with the front end were virtually eliminated.

Palo Alto, California, Us

Provided solutions for clients with Dojo issues. Managed a team of roughly a dozen support engineers. Reviewed support infrastructure and issued recommendations for improving the quality and efficiency of support products.

Managed developers, graphic artists, IT, sales and maintenance staff

Managed Web developers, programmers and IT professionals for this startup. Oversaw product development cycle from research to rollout, coordinating efforts with research, marketing, finance and legal staff. Directed retooling of corporate Website.

Cincinnati, Ohio, Us

Responsible for the development of Intranet infrastructure and applications, managed integration of legacy applications and databases. Consulted with department heads to determine migration strategy and ascertain future needs that could be filled by Intranet applications.

Consulted for organizations of all sizes, designed and developed Internet and Intranet applications, databases and software applications. Prepared statements of work for clients and project managers.

Designed and developed software applications and the company Website for this startup online service.

Developed custom accounting software and managed bookkeeping staff. Streamlined product delivery by eliminating bottlenecks and tightly coordinating manufacturing and sales staff.