You should be good with WP, Joomala, Drupal and other open source scripts with regards to customization and integration.
If you do not have very higt rating and review do not bother to bid.
I am looking for a long term basis. If you are a team of more than 8-10 excellent developers and can do multitasking work. Then please bid with $10. I have started a new company and getting more and more requirements daily. I want you to take those requirement from me give me a professioanl quote and time frame for that requirement (a very reasonable as i am already working with 4 teams but looking for more teams to give me more and more reasonable quote) If the my client agree with your quote you will have to develop the application in given cost and time frame. The project could anything with PHP as core coding language like WP, Jomala, Magento, Drupal and other open source