Hi, My name 's Chi. I'm a Mobile Developer at GEM Jsc. I have a year experience in Mobile Developing. I worked in many Service Integration like Facebook SDK, Google Map API, Google Firebase, some Analytic Tools like Appflyer, Fabric,... I have already developed chat app, English learning for IELTS. I have experience in UI, UX, and performance. Work in some database, both of NoSQL and SQL, offline and online. I have bachelor degree in IT major. All my effort for creating and developing applications