William Dupes

I have experience working in many different work environments. I have succeeded in positions where I excel under high pressure in complex situations. I have a strong work ethic and I am a dedicated self-starter. My work history in purchasing & office services / customer service makes me a prime candidate to work in a variety of positions. I am extremely well organized, possessing the ability to anticipate the needs of others. I have excellent written and verbal communication skills; computer literacy and the ability to learn quickly.

Work Experience
MATTSON TECHNOLOGY 2023
Fremont, CA – Senior Buyer, Semiconductor Manufacturing/Production
● Vendor Management- negotiating basic agreements with assigned suppliers & performing cost analysis
● Entering purchase orders for production parts as well as expediting material shortages while maintaining
internal purchasing database (SAP)
● Engaging in supplier escalations, ECO/RMAs implementations and invoice reconciliations
BALANCE STAFFING @ MATTSON TECHNOLOGY 2022-2023
Fremont, CA – Buyer II, Semiconductor Manufacturing/Production
● Same as above (contract employee > full-time employee)
SILICON VALLEY MECHANICAL 2021-2022
San Jose, CA - Purchasing Agent, HVAC Field & Fabrication Shops
● Create purchase orders based on internal requests from Field and/or Fabrication shops
● RFQs, pricing negotiations and coordination of prompt delivery requests that align with field or shop
schedules
● Review/resolve all invoice discrepancies timely and accurately as well as manage individual returns and
monitor return credit statuses
SPRIG ELECTRIC 2017-2021
San Jose, CA - Procurement Agent, Low Voltage, DAS, Security, 2-Way, Fire Alarm, Electrical & Solar
● Review and process inbound Field and Departmental PO/Materials Reqs
● Send RFQs with specified vendors for submitted orders/rentals or for price reference
● Maintain existing POs and price check all inbound invoicing from assigned vendors to ensure pricing
agreements are in line or meeting AMP (average market pricing)
SANMINA CORP 2016-2017
San Jose, CA - Purchasing Expeditor, Medical: (Customer - Cepheid)
● Provide suppliers with weekly forecasts based upon demand and planning/production
● Expedite shipments/orders as well as request pull-ins, push-outs or cancellations per weekly signals
● Update data/purchase orders (Oracle) to ensure clear visibility of incoming materials, shortage gaps and
past-due POs
● Obtain all proper certifications for C of C and RoHS materials from suppliers upon shipment arrivals to
Receiving
RICOH AMERICAS 2013-2016
San Jose & Fremont, CA - Site Supervisor
● Site Supervisor for office services per client (Seagate Technology LLC) agreement. Mailroom operations,
courier deliveries and copier fleet management for 500+ customer staff
● Maintain site records and process monthly billing and monthly operation review report with Microsoft
Word, Excel Spreadsheets & PDF files
● Ordering of miscellaneous office supplies, paper for copy stations and copier/toner supplies for the entire
site, plus 2 offsite locations
● Keep track and process all certificates for each RICOH Training course for 55+ staff per Direct IAM
(Integrated Account Manager) for 6 different Bay Area Sites

Education
American High School, Fremont CA Degree: High School Diploma – Class of 1997
Courses: General Education/R.O.P.