If you want to be a computational biologist then you must read the article mentioned below. The article has covered the role of computational biologist, the approach before starting a project, use of software's, pipelines and scripts, and the most important thing is: "think like a Scientist not like a programmer/coder. Interesting and must read.
http://www.nature.com/nbt/journal/v31/n11/full/nbt.2740.html
http://www.nature.com/nbt/journal/v31/n11/full/nbt.2740.html
