understand complete details of your requirement over a call / skype

submit a business proposal with details of scope of work, deliverables, commercials

sign a confidentiality agreement and business agreement before execution

provide you a progress report on the deliverables periodically

submit you the first draft of the deliverables for your comments

make final modifications and submit to you for implementation

transfer the knowledge thru' a call / skype to you for seamless implementation and / or offer on-site implementation support wherever necessary