☼ Maintained and updated HMI graphics (GE Cimplicity (VB Scripting included), WinCC comfort panels, WinCC V7.5) for existing products with new features and functionalities on the basis of logic, P&ID diagrams; reduced software bugs and increased operational efficiency.☼ Develop and enhanced existing PLC programs using TIA Portal V16 under the supervision of senior PLC programmers. ☼ I/O Checking the assigned PLC with a wide range of inputs to determine outputs by operating machines, analyzing data and preparing accurate reports on findings.☼ Programmed a PLC program and HMI visualization for automating lime sampling station; utilized ladder logic and sequence graphs to minimize operator error and reduce sample time by 100%. Created a customer/operator manual for newly designed machines, and conveyor systems.☼ Analyzed root cause analysis techniques troubleshooted and diagnosed manufacturing equipment failures. ☼ Programmed and installed SIMATIC WinCC comfort panels to automate the expedition process of burnt lime.☼ Executed motor start-up and commissioning processes, including assisting in configuring Siemens SIMOCODE (pro V, pro C), soft starters, and VFDs.