I'm a 'Full Stack' developer with great experience. Professional skills: For the collaborative in small projects, I use Trello and Goodge Doc. For free source control - bitbucket or github. Good with DB modeling and DB coding and optimization. Worked with big-data databases. I am looking for a long-term project(s) and can negotiate conditions if you decide to hire me. I'm very reliable and responsible person. Also I can provide a whole team for mobile apps engineering.