Joomla JoomISP Expert for an ongoing project

Greetings freelancers, We are looking for a Joomla expert to work in a very tight schedule. We have already bought and installed JoomISP premium with all modules for an ISP company. Our sitemap and content are ready. Most of the skinning is complete Major tasks are: - Integrating Yapi Kredi Bank Virtual POS with 3d Secure (all docs and files will be provided) - Integrating PayPal - Creating the purchase flow as customer requested: Sending email after successfully completing a transaction to the company, and let company to send a predesigned "welcome email" to the customer. - Creating a custom user area: To see the plans bought, to be able to change/renew the plans Requirements: - Constant online appearance on Skype - Close to Turkey timezone - Dedicated to this project - Experience with Turkey's Yapi Kredi Bank Virtual Pos with 3d Secure (we have all the docs in English) - Turkish language speaking freelancer or a team with a Turkish language proficient member (not a must, but a plus) - Minimum 10 feedback - %30 initial milestone Timeframe: - This project will be completed by the end of the next week with all the content. So you must be able to work through the weekend. Or if you are a team, must work in shifts which would be preferable for us.