Gaddipati Srinivasa Rao

• Working as Sr Implant process Engineer in ST micro electronics Ltd, Singapore. From April 2020 to till date.
• Nature of work: Lead and manage a team of AEs and Technicians to provide speedy maintenance support to production equipment - Strong technical aptitude and able to implement, such as machine upgrade or modification, use of alternate parts when original parts become obsolete, analyze machine failure and recommend corrective actions and predictive work such as early bearing failure or board component. - To Plan, Develop, and Implement an effective Preventive Maintenance program for machine using TPM tool, organize and direct maintenance resources to achieve optimize manpower utilization and machine up time. - Provide guidance to assist technicians in troubleshooting difficult and complex problems using SPC tool,FMEA tools - To identify maintenance spares requiring inventory, established re-order levels and quantity, placing re-orders, recommend dead or obsolete stocks to be purged. Troubleshooting the line problems, working in shifts. Calibration, Troubleshooting and Preventive Maintenance.

Key Responsibilities

• Process Development: Design and execute DOE (Design of Experiments) studies to refine implant energy, dose, tilt, and rotation for next-gen semiconductor nodes.
• Defect & Data Analysis: Utilize characterization tools like SIMS, sheet-resistance (Rs) measurements, and statistical process control (SPC) to monitor drifts and catch anomalies. Review and perform regular update of FMEA, OCAP, Process control, Risk Assessment and SIPOC on all critical processes to ensure a robust process.
• Operational Excellence: Collaborate with equipment vendors and engineering teams to troubleshoot implanters, improve tool uptime, and reduce hardware-induced defects.
• Developed and implemented manufacturing processes, enhancing production efficiency and reducing waste.
• Led cross-functional teams to optimize product designs, ensuring compliance with industry standards.
• Conducted root cause analysis to identify defects, improving product quality and customer satisfaction.
• Compliance with CSR, EHS, QM, ESD, 5S standard and cleanroom protocol.

Worked as An Ion Implant Shift Process Engineer is responsible for sustaining wafer fabrication, minimizing scrap, ensuring tool health, and troubleshooting defects on the production line. They work closely with production operators, maintenance technicians, and equipment teams to maintain high throughput and strict yield targets.

• Led maintenance teams in troubleshooting and repairing production equipment to minimize downtime.
• Implemented preventive maintenance schedules, enhancing equipment reliability and extending lifespan.
• Developed training programs for junior engineers, improving skills and safety awareness in maintenance practices.
• Analyzed operational data to identify inefficiencies and recommend strategic improvements in maintenance processes.

• Hands-on Troubleshooting: Diagnosing hardware deviations and beam tuning issues with minimal guidance.
• Preventive Maintenance (PM): Performing routine, scheduled maintenance and parts replacements (e.g., source parts, beamline components) while adhering to strict SOPs.
• Tool Recovery: Rapidly executing technical troubleshooting to recover equipment uptime and minimize production downtime. [

• Worked as an Instrumentation Engineer in M/S BALLARPUR INDUSTRIES LIMITED , UNIT : A.P.RAYONS LIMITED ,INDIA from May 2002, to OCT 2004
• Worked as an Instrumentation Engineer of Plant Instrumentation. Pinpointing the Trouble Shooting and rectify the same. We will be facing problems like Malfunctioning of Transmitters, Control Valves, wrong indications of temperatures, wrong alarms, attending to the problems of Fire & Safety Alarm system. Failure of System Boxes (DCS), Operation of PLC.

• Worked as an Instrumentation Engineer in M/s.Andhra Petro-chemicals Ltd,INDIA, from October, 1995 to May 2002.
• Worked as a General Shift Engineer during preventing maintenance like regular checks of Safety switches, Transmitters, Control Valves,Motorised Valves, Local gauges and regular calibration of Analyzers, Chromatographs, and Combustible Gas Monitors. Involved in failure rates analysis and recommend improvements to maintenance procedure and spares management. And cost saving methods.Trained the manpower in various fields to achieve better equipment up time.

• Served as a Trainee Instrumentation Supervisor at K.C.P. Cements Limited in India from February 1994 to September 1995.