You can improve your improve your website by using a good template. Content portion is okay as per my opinion.
i agree with aksharma here. just like sharmaji is recommending, i have to concur that you should change your theme. otherwise it seems good idea with good content.
Your wesites is look very beautiful but then also its color is so dark if u think its color so please change its color if u look it most beautiful
picture on the header may make the website looks elegant and "techie". Only 44 words before "Read more" button maybe too short