怎打造理想英文履歷?

工作經歷怎麼寫才有力？
Designed and implemented PCB layouts for smart home devices, reducing production time by 20%.
Collaborated with cross-functional teams to complete 3 product development cycles on schedule.
Conducted system testing and diagnostics, identifying and resolving electrical failures with a 98% success rate.
Documented technical specifications and prepared reports for ISO certification processes.