We provide the best Mobile App services having 6+ years of strong experience and development of such products as geolocation, delivery services, CRM, messengers, and social media apps. Having experience across a wide variety of industries, including finance, travel, medicine, fashion. Back-end development: RESTful web services, Firebase, AWS. Implement a chat module for your app or create a chat app. Social network integration: Facebook, Twitter, Instagram, LinkedIn, Google+, etc Database: MySQL, SQLite, MongoDB