Hello Sir, I am from D2D Apps. I have gone through your requirements. We have developers who have vast experience in required technologies. We understand the changes needs to be done in your existing php code, but before finalizing budget and time estimates, we want to know further details of the project if any.
About us:- D2D Apps is well known for delivering quality services in very quick time. We also known for maintaining long term relation. We will deliver best services you ever experienced but in any case if we fail, we offer MONEY BACK GUARANTEE. We do unlimited bug revisions as per features set in milestones, until not approved by you. Please message us if you want to about our past work experience