Rex P.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Rex is very passionate about PLC programming and industrial automation, with more than 9 years of combined experience in the design, implementation, and support of automation systems, especially in the food and beverage industries. Here are some keys of expertise: - TIA Portal - Wincc SCADA - Step7 - Wincc Flexible - Microwin - YKMI - WPLSoft 2.5 - YKBuilder - Siemens Working at an early age as an electrical maintenance in a food and beverage manufacturing plant enabled his knowledge of industrial automation. Because of his hard work and his continuous learning and developing of new skills, he has now implemented multiple projects not only in food and beverage industry plants but also in cement plants in the Philippines. Trust, Quality and after Sales support is the only thing that matters to him. Languages: STL, SCL, LAD, FBD, VB, JavaScript, Flutter, Software: TIA Portal, Wincc Flex, Wincc Scada, AutoCAD, Adobe Photoshop, Wordpress, etc.