Okay, let’s calculate this. Yen Mei Sim has 6 years of experience as a Process Engineer, which is a relatively standard role in the manufacturing industry. The location is Kuala Lumpur, Malaysia, which is a growing economy with a relatively low cost of living. According to national averages, Process Engineers in Malaysia can earn around RM 50,000 - RM 80,000 per year, which translates to around USD 12,000 - USD 18,000 per year. Considering the role is in the manufacturing industry, which is a common sector for Process Engineers, I'll estimate her hourly rate to be around USD 25 - USD 35 per hour, which is a reasonable estimate based on industry standards.