WordPress Core contributor, GravityView, Gravity Forms, Yoast SEO contributor. Pressjitsu, Inc. co-founder. Passionate about performance and security in WordPress-based solutions.
I'm a WordPress security expert. I've discovered and helped fix a handful of WordPress core security issues, vulnerabilities in plugins, themes. Author of WP_Lock, a library that provides race condition vulnerability mitigation to your code; enhances security in high-load WordPress sites.
I've worked as development lead for GravityView since 2016. I know the ins and outs of Gravity Forms, GravityView and other pretty much any existing Gravity spinoff/extension out there. Author of many early Gravity Forms plugins.
I'm a profiling expert for WordPress and any other PHP applications out there. I use XDebug+kCachegrind and/or xhprof, JMeter for load testing in order to find out application bottlenecks and help design solutions that make your code faster and more resilient.
This is the guy for your wordpress/websites issues. Helped me to find out how to debug an IPN Forwarder problem.