I have been working on software development (designing and coding) for 10 years. Had the opportunities to work in several projects, each one required different technologies. I love the way agile methods embraces the test-driven approach, which, I think, is the key to a better software development. Currently focus on BigData solutions like Cassandra and Spark. Founder of NoSQL meetup group: https://www.meetup.com/pt-BR/NoSQL-para-todos/ and https:// www.facebook.com/groups/717747368422112/