Welcome to my gig.I am a  Professional Android App Developer  and I would love to develop any kind of  Custom Android App  for you using  Java & Kotlin  with a  bug-free code . The product will be exactly like the concept of the Android App you have in your mind.The list of some of the accomplishments are as follows:Tools:Android studioLanguages:JavaKotlinServices:Sign up / Sign in Authentication (Google, Facebook,***** Phone number)Online database (Firebase firestore, SQL, MySQL)Realtime database (Firebase Realtime)Machine learning concepts (Firebase ML kit)Rest APIs (JSON, XML)Facebook, Google Maps, ... APIsAnimation + MusicOffline database (Room, SQL)Libraries integrationsBugs fixingApps improvementSite to Apps conversionCustom Applicationsmaintenance for a lifetime at a very affordable cost.Structural Design patternsModel View ViewModelDependency injection (Dagger 2)All other design patterns depending on nature of the Application Best Regards