David has served various roles within Corsis since 2005, providing expertise in the analysis of complex software systems. During the Mergers & Acquisitions of successful technology startups such as iVillage.com, GiftCertificates.com, Promotions.com, and others, David has overseen the refactoring and integration of enterprise software applications. David has led auditing and remediation projects which have exposed vulnerabilities and led to improvements in the stability of these systems through ownership transitions.David has senior architect-level knowledge of a variety of commonly used web application stacks, including Java/Oracle/Tomcat, various LAMP configurations, Ruby on Rails, etc.

Led a 20-person engineering team of Java, .NET, LAMP, and JavaScript developers who collectively maintained dozens of sites on behalf of Fortune 1000 clients in media, publishing, marketing and consumer products. Provides guidance on web application architecture, coding standards, design methodology, and problem solvingLed integration efforts in which full responsibility over and management of existing customer codebases was assumedEnhanced the proprietary Promotions framework, written in Java, with social network integration, advanced reporting, and automated cloud deployment features, significantly increasing asset value of proprietary software IP prior to acquisition by HelloWorld (ePrize)Analyzed and improved large-scale e-marketing sites whose architectures were not originally designed to handle present usage via query optimization, database tuning, and distributed memory caching

Contributed to the growth of an in-house email delivery and management system written in C and Perl, significantly increasing asset value of proprietary software IP leading to the company’s acquisition by ExperianDeveloped and designed flow control and delivery monitoring systems

Member of the core technology team that grew iVillage into the 20th highest trafficked web site in the Internet and the largest women’s online communityDeveloped highly scalable enterprise Content Management System templates on Vignette / Oracle, Perl, and Java Server Pages frameworks

Developed coursework for and delivered lectures on computer fundamentals and programming in LISP and Java