Thanks for posting the requirement over the Freelancer.com & providing opportunity to team like ours to showcase our talent & skills.
We have strong team to work on YII and related frameworks and have been involved in many engagements. We do the changes as suggested by yourself. Also, we have a decent experience in Integrating Payment Gateways in the applications.
Kindly refer to our profile for the projects we have delivered so far and what our client thinks about our-self.
Please get in touch for the work if our profile suits you. We are looking for the long term relationship, so starting with a small one.
Warm Regards,
Subtlelabs Team
---We see success through our customer's eyes---