Highlighting customer satisfaction
Mentioning a 98% customer satisfaction rate illustrates that you not only possess the technical skills necessary for the job, but also the ability to provide excellent service. This can differentiate you from other candidates who only focus on their technical expertise.
Quantifying achievements
Talking about your experience streamlining maintenance processes is good, but specifying how much you reduced downtime by (30% in this case) is even better. It provides a concrete measure of your capabilities and gives hiring managers a clear picture of the impact you can make.