Mark Up Errors - Java Error - Fix. Help ! :(

HI, I'm a basic to advanced skills web developer from leeds, uk, i am looking for someone who has skype or facetime to chat with about html5, css, php, java, bootstrap etc. If your from overseas with good basic english skills, no problem, all i need is someone to check and fix my my markup errors on my html5 websites, i will pay if your good and payment will only be made when all corrections and mark up errors are fixed......plus maybe more work for you in future as im currently doing more websites for other small business clients and would be looking for someone to work with. Also I want to learn more about ecommerce sites etc. If you love <code> and your easy going person, please contact me........kind regards Christian