Another clean one page template, this one by AliA, on Themeforest. This would make a great responsive portfolio site, and it is built on Bootstrap so you know it will be easy to customize. Only $14 from TF.
This One is One Page / clean & professional / 100% Responsive / Parallax Website Template. Built with Bootstrap 3.0 framework.
Main Features: 2 light / 2 dark versions, html5 / css3, Build on Bootstrap, 100% Responsive, Revolution slider, Image / Video Parallax, Retina Ready, ajax Contact Form, Easy Customizable, Help Included, No Pics and much more.