23 years of experience, helping US startups full-time since 2005. Refactoring & code simplicity master.
Deep expertise in: frontend javascript (22 years), C, Java (12 years), PHP, perl, (8 years), Scala, Ruby, Rails (10 years), Objective-C & iOS frameworks (4 years). Big fan of TDD & best practices regardless of the technology stack.
Writing code professionally since 1999, worked on more than 100 projects in the last 15 years. Featured in Washington Post in March 2013