Rajya Lakshmi Manam
Control Engineer @Mylan
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WORK HISTORY
Control Engineer @Mylan
Automated batch processing, CIP, and chemical dosing using Siemens TIA Portal (S7-1500) and Rockwell Studio ensuring GMP and 21 CFR Part 11 compliance.· Built reusable PLC templates with AOIs and UDTs, reducing engineering rework and standardizing across multiple sites.· Programmed safety logic with GuardLogix PLCs for machine interlocks and emergency stop systems aligned with plant safety protocols.· Tuned PID loops for pressure, temperature, and flow to improve accuracy and reduce batch variation.· Designed SCADA/HMI systems using FactoryTalk View, WinCC Advanced, and PanelView Plus for real-time operator visibility and audit trail capture.· Integrated Ethernet/IP, Profinet, and Modbus TCP across PLC, SCADA, and MES layers for synchronized batch tracking and diagnostics.· Programmed SINAMICS G120, ABB ACS880, and Kinetix 5700 VFDs for energy-efficient motion control in mixers and pumps.· Developed Python scripts for historian data extraction, cleaning, and trend analysis for automated QA and deviation reporting.· Built SQL queries and Power BI dashboards to monitor MTTR, alarm trends, and batch KPIs for leadership reporting.· Applied Python + SQL to predictive maintenance, identifying sensor anomalies and reducing unplanned downtime.· Executed FAT/SAT testing under ISA-88 to validate control logic and system readiness for FDA audits.· Resolved PLC, HMI, and sensor faults using Siemens PRONETA and RSNetWorx tools, improving uptime by 35%.· Collaborated on electronic batch record (EBR) generation and ensured audit readiness per FDA Part 11.· Delivered hands-on training to teams on SCADA diagnostics, historian data analysis, and alarm management.· Standardized alarm tags, historian templates, and PLC code modules, improving cross-site OEE visibility.
EDUCATION
Sacred Heart University
Master's degree
ABOUT RAJYA LAKSHMI MANAM
I am a results-driven Control Systems Engineer with over 5 years of experience delivering automation solutions across pharmaceutical, logistics, and food manufacturing industries. I specialize in Siemens and Rockwell PLC/HMI systems, SCADA integration, robotics (FANUC), and vision-guided automation. My technical toolkit includes Python, SQL, and Power BI, which I use to drive predictive maintenance, batch analytics, and real-time dashboards. I have a strong background in GMP, 21 CFR Part 11, and ISA-88 compliance, ensuring high-quality, audit-ready systems. I’m known for reducing downtime, improving OEE, and leading multi-site control system standardization efforts
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