Integrating video/voice call api in our app (Add-on feature)

Hey, there, Please if possible give me the list of features and also reference that would be great for me. I am an expert web/app developer with 6-year experience. My expertises are as follows- BACK-END:- PHP[Laravel, Joomla, Magento, WordPress, Shopify], JAVA, PYTHON, AND NODEJS, FRONT-END;- HTML/CSS/SCSS, JAVASCRIPT, JQUERY, GOOGLE TAG MANAGER, REACTJS, ANGULAR, VUE JS, COFFEE SCRIPT, TYPESCRIPT AND EXPRESSJS DBMS:- SQL/MYSQL, NOSQL, POSTGRESQL, MongoDB, COUCH BASE, GOOGLE FIREBASE, AND ORACLE MOBILE APPLICATIONS:- ANDROID/IOS[NATIVE/HYBRID], XCODE, ANDROID STUDIO, REACT-NATIVE, PhoneGap, AND CORDOVA OTHER:- GOOGLE[ANALYTICS, FIREBASE, PUSH NOTIFICATION, ADWORD, ADS, MAP, AD-SENSE], FACEBOOK SKD, GOOGLE SDK, OAUTH-2 AUTHENTICATION, PAYPAL STRIPE MASTERCARD THREE-WAY PAYMENT TRANSACTION LIKE FREELANCER PROJECT MANAGEMENT AGILE, TECHNICAL ANALYSIS Thanks

Hi,Hello I have already worked with integration of video api in both platform (iOS & Android) and so I would like to assist in your project. I am comfortable of working in two platform as Being a Top Notch "iOS /Android APP Developer" have accomplished 400+ APPs yet now for over 5+ years now so able to deliver iOS and Android App. I am totally comfortable with the Audio/Video call. I am flexible with time & cost,Please feel free to get back to me with any further questions you might have. Thanks. Warm Regards, ABBAS

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Hey, I have read your project description and I can surely help you to design prototypes for your doctor online booking app. Please send me more details of your app features. I'm very interested in this project and would love to discuss it further. I am keen on helping you with the project. I look forward to hearing from you Thank you.

I am pleased to submit my resume for consideration for the available Android Developer role with your tech start up. Given my background in developing application solutions and talent for creating aesthetically pleasing and highly functional mobile applications, I feel I am in a great position to make a positive impact ..In addition to my formal education and training, my 4+ year history of hands-on experiences as an Android, iPad, iPhone, Mobile App Development, Objective C Developer make me an excellent match for the unique demands of this opportunity.

Hello.. I am having Digital Agency running here in India by which we are providing various digital services including but not limited to Website Designing, Website Developments, Mobile Application Developments Services etc. We are also providing Graphics Designing and Digital Marketing Services with Full Branding Supports. We offer to deliver these services at minimal affordable cost and in a very professional manner matching upto the requirements and standards set by you. We hereby seek for your positive co-operation in future to build a good business venture with you. Let's connect and discuss more. Thank You,

Hi there, I've gone through the post description carefully and ready to start work on this project. Requirements are very clear but please come over the chat so that i can get more requirements if remaining. I am an expert web/app developer with 6-year experience. My expertises are as follows- BACK-END:- PHP[Laravel, Joomla, Magento, WordPress, Shopify], JAVA, PYTHON, AND NODEJS, FRONT-END;- HTML/CSS/SCSS, JAVASCRIPT, JQUERY, GOOGLE TAG MANAGER, REACTJS, ANGULAR, VUE JS, COFFEE SCRIPT, TYPESCRIPT AND EXPRESSJS DBMS:- SQL/MYSQL, NOSQL, POSTGRESQL, MongoDB, COUCH BASE, GOOGLE FIREBASE, AND ORACLE MOBILE APPLICATIONS:- ANDROID/IOS[NATIVE/HYBRID], XCODE, ANDROID STUDIO, REACT-NATIVE, PhoneGap, AND CORDOVA OTHER:- GOOGLE[ANALYTICS, FIREBASE, PUSH NOTIFICATION, ADWORD, ADS, MAP, AD-SENSE], FACEBOOK SKD, GOOGLE SDK, OAUTH-2 AUTHENTICATION, PAYPAL STRIPE MASTERCARD THREE-WAY PAYMENT TRANSACTION LIKE FREELANCER PROJECT MANAGEMENT AGILE, TECHNICAL ANALYSIS Thanks Priti S