WPLMS Wordpress Development - Only experienced developers apply!!!!

EXPERIENCED DEVELOPER FOR WPLMS CHILD THEME Only developers with experience of the WPLMS theme apply. This is not a light task on functionality. I have been messed about another web company who thought that were up to the task, quoted 11 days in November and now its three months later and they only managed about 50 %, this was not down to quantity but down to skill level required. I have some basic web design skills but changing the functionality is slightly over my head and I need someone with experience to advise, and follow my brief. I am a project manager so require developers who are punctual, reliable and meet deadlines. I am open to meet at any point during the day and are responsive to any requirements you need. I have tried to be as detailed as possible in the brief. I have all graphics, text etc ready to go and the architecture of the site is pretty much there too give you a good idea of how it works, this can be viewed at guitargradesonline.com. Please only bid if you have experience making alterations to the following. WPLMS theme Buddypress (Seems to be difficult to develop) Setting up Stripe payment plans and automating it with Wordpress. Creating Wordpress Child Themes Subscription plugins My Budget is around £1100 PLEASE NOTE I will only work through Freelancer do not ask me to Skype. Be realistic with time scales, I have some skills in web design so know roughly how long this should take. Do not take on if you have too much work already as I’ve already been delayed by a couple of months I need this completed ASAP.