Telegram clone android app like igram, supergram, plus messengers

I need an Android app. I already have a design for it, I just need it to be built. [31/08, 11:24 pm] Suraj Modi: I want to add some new features to telegram application (telegram source code is available) all plus messenger app features, like themes, and all extra features (plus messenger source is available) final the customize telegram app should be like plus messenger, No difference add voice call (from signal app, source code is available) add video call (optional if you can) ability to hide online (ghost mode) ability to hide typing... ability to change app font (all view in app must have a custom font) preview and confirm sticker before send separate mutual contacts add profile view count add option to easy delete account auto join a channel witch i define it add nearby users, with GPS add a part for users who register their stickers, channels and bots (and a part in custom server panel for mange these) add all mobogram app features (mobogram is app like plus messenger but not open source) add Shamsi date like mobogram and a part in custom telegram settings for switch between shamsi & Gregorian all extra features settings must have separate menu this app must have custom server for features, Often written in Java push notification and mange it from custom server panel hide or delete some of channel messages If possible backup of chats to file or google drive If possible add simple multiple online games, if possible add a part to define some contact that they was online, then play a notification or sound preview recording voice before send ability to select all messages in chat ads between messages in chats, ads should like a message and ability to enable, disable, define it from custom server panel ability to hide a Special chats and show again in settings ability to set Special passcode for every chats all strings for these features must define in [url removed, login to view] file and use they with [url removed, login to view] class [31/08, 11:25 pm] Suraj Modi: