Hello Sir,
Greetings from Sapphire!
We have reviewed the job post and we will help you with the existing project. As described require developer who has experienced in this and work in milestones OR in a time-frames. We are an agency and we want to work with you and won't mind if you are conducting an interview for this. We are skilled in customization with accuracy and assure you to do it without affecting existing features and codes.
We do have development & UI/UX teams for this who are proficient in Objective-C, All Versions of swift, Android Studio, Java, etc. And skilled in this. They are knowledgeable and have more than 5+ years of hands-on experience in mobile application development. Share Requirement specification document with us and Let's Start working together with the Project. The Given Estimation is for Knowledge only, Actual May Vary after the Final Requirement Analysis Phase. Here is a short overview of us just take a look.
We are working in this field for 17 years and having satisfied Customers 1470+. Also, we are an ISO certified Development center specializes in Mobile Applications since 2010 as well as Desktop and Web Softwares. We have Products which is Popular in Market and top MNC Companies are currently using it Also, Providing Services for Mobile, Desktop, And Web too.
Looking for your positive response
Team Sapphire Software Solutions.