Web Application Developer with emphasis on large scale systems built for security, reliability and high performance. Over 20 years web application development experience which helps guide the effective use of time and resources. Let's decide what really matters. - Designed and wrote applications which have served 250k+ requests per second. - Diagnosed and fixed flaws to scale a e-commerce system to millions of dollars per hour - Implemented a security system which successfully defended against multi gigabyte DDOS attacks