Need a game developer for ios & android

Looking to create a "very simple game like Tap Titan" in IOS & android reference app ios: [login to view URL] reference app android: [login to view URL] Game Play Features: Tap the screen to attack Level ups (increasing damage output) Multiple characters (which also level up) Coins (which accumulate to unlock level ups and characters) Artifacts (unlocked at advanced levels which increases attacks, etc) Trophies (earned by achieving various preset goals) Gems (earned through trophies which are used to unlock perks) Perks (used to purchase coins, special attacks, etc) Levels (the background and the “monsters” change with the levels) Settings menu which includes: Statistics Multiplayer Languages (Chinese and English) Adding friends through facebook or by using a code Let me know if I miss any feature start your proposal with 'Titan' to separate you from spammers Let me know time & cost estimation