Main researches: Ruby/Rails, OAuth, browsers security, privacy, Chrome XSS Auditor bugs, XSS-proof websites, HTML5 etc.
My hourly rate is $150. Services: design, development (only RoR & JS) or security audit. Audit of an average website takes from 5 to 30 hours. I'm available up to 25 hours/week.
There are many portfolio items like "hall of fame"s I could show, but you should start with googling and checking the blog. Will add more testimonials soon.
Greg Brockman from Stripe:
As a payments company, security is core to everything Stripe does. I've worked with Egor both through his responsible disclosures as well as a contracted penetration test of Stripe. Egor has always been professional and responsible in his work, and Stripe today is more secure due to his effortsDiscuss: firstname.lastname@example.org