Daniel Kaufman is a Senior front and back end developer skilled in all areas of presentation layer web development and pixel perfect rendering. 15+ years of experience designing and building dynamic user interfaces for small and enterprise-scale applications, architecting large CSS/HTML solutions, managing teams of 4-8 members, providing estimates and scoping, recruitment. Frameworks, templates, and scripting languages include JavaScript frameworks/libraries, Ruby on Rails, Flex/ActionScript, JSP/Velocity/Freemarker, PHP/WordPress, XSLT, and GWT. Adept at responsive web techniques, HTML5, CSS3, AJAX development, progressive enhancement/graceful degradation, and mobile web development.

Consistently recognized for meeting strict deadlines, a strong work ethic, creative problem solving, management and leadership skills. Constant effort to maintain a professional and high quality product, especially where visible to the public. Clients include: GM, HBO, Bloomberg, Citi, Prudential, Sears, State Street, and CIO.com.

•Extensive experience in Network Security implementation and management •Frequently participate in Penetration Testing and Vulnerability Assessment - usually as the lead "pen-tester" - and in Incident Response •Have discovered, researched, and disclosed numerous vulnerabilities in both networking appliances and operating systems/applications services •Have maintained and developed backend databases, using: MySQL, SQLite, PostgreSQL, Microsoft SQL Server, and Alchemy in addition to maintaining and developing front-end web applications using PHP/HTML •Experienced in both proprietary and open source applications - participating in the development of many open source applications •Long-term programming experience with multiple interpreted and compiled languages (Perl, Ruby, Python, C/C++, etc) •Have provided hardware installation and support