Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

ESTRELLA ZAPATA

San Jose,CA

Summary

Detail-oriented Wafer Fab Operator with extensive experience in process monitoring and chemical handling. Proven track record in enhancing equipment efficiency and managing wafer transfers to ensure high-quality production.

Overview

36
36
years of professional experience
1
1
Certification

Work History

Wafer Fab Operator

Lumileds
San Jose, CA
02.2001 - 02.2026
  • Monitored and recorded process parameters for quality assurance.
  • Conducted routine maintenance on machinery to ensure optimal performance.
  • Adhered to safety protocols while handling sensitive materials.
  • Collaborated with team members to maintain clean and organized work areas.
  • Learned and applied standard operating procedures for equipment operation.
  • Participated in training sessions to enhance technical skills and knowledge.
  • Managed the transfer of wafers between various processing stations without compromising quality or causing damage.
  • Enhanced equipment efficiency by performing regular maintenance and calibrations.

Wafer Fab Operator

SYNERGY SEMICONDUCTOR
Santa Clara, CA
12.1995 - 10.1999
  • Operated wafer fabrication equipment to support production processes.
  • Assisted in troubleshooting equipment issues under supervision.
  • Trained new employees on proper procedures and techniques, fostering a knowledgeable workforce.
  • Ensured timely completion of work orders through efficient management of priorities and effective communication with team members.

Sales Administrator

TIME WARNER INTERACTIVE (Formerly ATARI)
Milpitas, CA
03.1992 - 12.1995
  • Managed order processing and fulfillment to ensure timely delivery of products.
  • Coordinated communication between sales team and clients to streamline inquiries and resolve issues.
  • Maintained accurate sales records using CRM software to track customer interactions and transactions.
  • Assisted in the preparation of sales reports, providing insights for strategy adjustments.

Wafer Fab Operator

Philips Semiconductors
Sunnyvale, CA
06.1990 - 03.1992
  • Ensuring the highest level of detail in all tasks carried out while working under tight deadlines.
  • Reduced downtime with proactive troubleshooting of equipment issues.
  • Facilitated smooth transitions between shifts through detailed hand-off notes documenting machine statuses and ongoing issues.
  • Collaborated with engineering team to implement process improvements, achieving higher production quality.

Education

Bachelor of Science - Management

FAR EASTERN UNIVERSITY
MANILA PHILIPPINES

Skills

Chemical handling

Thin film deposition

Process monitoring

Ion implantation

Diffusion processes

Statistical process control

Etch processes

Metrology techniques

Wafer handling

Cleanroom expertise

Equipment setup

Equipment calibration

Furnace operation

Wafer loading

Certification

*Steed Furnace for Epi and Metal

Anneal

*Auto and Manual Probe Tester

*CHA Evaporators

*KLA Tencor CANDELA

*PL (Photo Luminescene)

*XRAY (Panalytical Robotic Load

Xray)

*WYKO (Wafer Profiler)

*AFM (Atomic Force Microscope)

*OCR (Wafer Sorter)

Timeline

Wafer Fab Operator

Lumileds
02.2001 - 02.2026

Wafer Fab Operator

SYNERGY SEMICONDUCTOR
12.1995 - 10.1999

Sales Administrator

TIME WARNER INTERACTIVE (Formerly ATARI)
03.1992 - 12.1995

Wafer Fab Operator

Philips Semiconductors
06.1990 - 03.1992

Bachelor of Science - Management

FAR EASTERN UNIVERSITY
ESTRELLA ZAPATA