I'm a senior Ruby on Rails / Full Stack developer with nine years of experience of creating web application of business, banking, health, advertising, social and many other categories. I am an agile practitioner and have extensive experience in the following areas as well: APIs, Ajax, OOP, Prototyping and Software Architecture, design and testing. I adhere to Test-Driven Development (TDD) to ensure the quality of code. I am willing to put my energy on building attractive websites and applications with a user-centered design approach. Technical details of my experiences are listed below. - Core Ruby, Ruby on Rails I have always enjoyed the challenge of creating interactive software. Creative, capable and highly motivated programmer. My mission is to maintain long-term relationship with a client, not only leading it from primary contacts to final delivery and product support, but also providing a fundamental base for continuous cooperation. Looking forward to work with you. Many Thanks