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Subject: Thin films and vacuum..Resume: Looking

Date: 07/19/02 at 11:29 AM
Posted by: Walter Chavoya
E-mail: walteraz@yahoo.com
Message Posted:

Looking for work in a Manufacturing or similar field as a Maintenence technician or Engineering support.

Walter Chavoya
846 E. LeMarche
Phoenix, AZ 85022
Home: 602-863-6047
E-mail: walteraz@yahoo.com

SUMMARY OF SKILLS
Analog and Digital circuits, electro mechanical devices, pneumatics, high vacuum systems, lasers, optics, trouble shooting to component level, voltmeters, oscilloscope, PLC, amp probe, reading schematics, stepper motors, robotics, SPC, preventative maintenance, lock out tag out, Windows, DOS, Q-Edit, Promise and Basic. Cyro pumps, turbo pumps and diffusion pumps, Chemical and gas safety.

WORK EXPERIENCE
Micro Photonix Phoenix, AZ
Equipment Maintenance Technician, 2001 - 2002
Working in a Semiconductor clean room wafer fab maintaining and repairing PVD thin films equipment, wet etch hoods, Photolithography and optical test equipment. Such as Semicore 1800 E-beam evaporator deposition systems, Balzers BAK 760 E-beam, Matrix RF plasma etcher, Solitec spin coaters, Karl Suss Mask Aligner 150, Karl Suss MA 6, Bettcher wet etch hoods, Verteq spin rinse dryers, Blue M ovens, Reynolds Plating hood and Irvin optical wafer sorters. Duties included trouble-shooting electronics to component level, preventative maintenance, repairing electro mechanical components, pneumatics and optics.

Dornier MedTech Phoenix, AZ
Laser Technician and Field Service Engineer, 1999 - 2001
Duties included repairing and testing Wavelight and Dornier laser systems such as Holmium Yag, Erbium Yag, Ruby Yag, and Diode Yag. Responsibilities were to perform mechanical repairs, electronic calibration, troubleshoot to component level, optical repair, alignments, and provide training to customers and field engineers on installations. Also assist in failure analysis, customer technical support, and making recommendations for laser improvements. Knowledgeable of analog, digital circuitry, laser technology, optics and ability to read technical schematics. Assisted on testing fiber optics and medical transducers. Plus repairing Ultrasound equipment, CRT, video equipment and film developers.

Motorola Semiconductors Phoenix, AZ
Equipment Maintenance Technician, 1996 - 1999
Maintaining and repairing PVD thin films equipment, wet etch hoods, polishers, wet etch spinners, Implanter, Lasers, wafer sorters and optical test equipment. Such as CHA Mark 50 E-beams evaporator deposition systems, Balzers LLS Magnetron sputters, Strasbaugh grinder polishers, SEZ RST spin wet etchers, plating hoods, Solavolt Ion implanter, Verteq spin rinse dryers, Cybeq Nitto tapers and detapers, Florod laser, Quantronix laser, Ultra fab wet etch hoods and Irvin optical inspection stations. Duties included trouble-shooting electronics to component level, preventative maintenance, repairing electro mechanical components and optics. Also, repairing high vacuum systems with helium leak detection devices and residual gas analyzers.

W.L. Gore and Associates Electronics Phoenix, AZ
Test Technician and QC, 1989 - 1995
Duties included inspecting, testing and assembling complex wiring harnesses, cable assemblies and RF coax assemblies. Knowledgeable use of soldering, calipers, micrometers, programming high-speed continuity testers (Omni and Cirrus), high potential test equipment, building test fixtures, dielectric breakdown leak testers and TDR's (Time Domain Reflect meter Fault Detection). Also, conducting failure analysis of RMA's and hosting government customer source inspector.

K&L Quartztek Microwave Phoenix, AZ
Test Technician and QC, 1987 - 1989
Duties included inspecting and testing RF crystal filters and oscillators using various automated Network Analyzers (HP), Electrical and frequency temperature test chambers, and various frequencies testing equipment. Testing for frequency bandwidth, impedance, Insertion loss and VSWR.

U.S. Army 101st Airborne
Land Combat Missile Systems Technician 27E, 1984 - 1987
Duties included maintaining and repairing missile guidance systems (TOW), infrared night vision sights (AN/TAS) and optical sights such as trouble shooting to board level, using optical alignment tools, infrared alignment tools and conducting onsite weapons inspection and repair prior to firing. Knowledgeable DVM, Oscilloscopes and power supplies.

EDUCATION
DeVry Institute Phoenix, AZ 1988-1989 Electronics Technician
US Army Redstone Arsenal, AL 1984 Electronics Repair School

Resume: http://www.nationjob.com/pjshowres.cgi/%257c1021677%257ce%252f6%252fedC%252fWBo


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