I work with SharePoint since 2006 by MKDEV, with development customizations and administration. I worked with some clients like Canon, Voith and Teleperformance.
 See some works :
1 - www.motofinder.com.br
2 - www.jd.adv.br
3 - www.aminotech.net.br
4 - www.mkdev.net.br

All with SharePoint interfaces , 2010 and 2013 Foundation and Enterprise.

Approach to the Job:
I have knowledge of all areas SharePoint because each project is carried out at 100%, from design to coding and subsequent maintenance.