Omron PLC Automation Specialist

I need an experienced professional to modify an existing Omron PLC program. The primary function is to automate an entire machine, including customizing various tasks.

Key Requirements:
- Experience with Omron PLCs
- Strong background in automation processes
- Ability to modify existing PLC programs

Ideal Skills:
- PLC programming and troubleshooting
- Familiarity with machine automation
- Good problem-solving skills
- Understand Mandarin Chinese as the entire machine code has notes and descriptions in this language.
Please provide examples of similar work done and estimated time for completion.