Developer for a Custom Damage Manager/Creator

Hey Everyone, i am looking for a Developer to be able to create a Custom Damage Creator/Damager which needs to be able to Track the Damage made to players by what or who, (like mineplex when you die it sends you something like AntVenom [Diamond Sword] 5.0 Damage etc). An example of this will be something like:

DamageManager.createDamage(new Damage(ChatColor.GREEN + "Falling Block", 5.0)).damage(player);

and it automatically formats the Death Message and when the player dies it sends him what...

Developer for a Custom Damage Manager/Creator