أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Hello,
You initially start by building a good rapport with the customer
next step understand his requirements
Check the feasibility of his requirements, and commit to him only if you are able to complete his requirements.
Do not give his false timeline
Assure that you do not frustrate or diminish his ideas thoughts and requirements so that he feels he is completely involved.
Most important point focus on good communication and good quality and punctuality.