Edit a mobile user interface using sketchapp application

We need anexpert in mobile interfaces, to create for us 4 more icons and some minor adjustment to an already existing Interface created in sketchapp for MAC ([login to view URL]). The icon style must be same and the style consistent with the sketch file I will give you. We will deliver updated sketch file as well as the 4 icons in svg file formta. So you must be expert in Sketch application to modify it and icons should be delievered in svg. start your bid with "svg sketch" to make sure you have read all above. Please do not bif if you never used sketchapp program.