Data Entry Customer Service

Luis Rosas

South San Francisco, CA *****

*************@*****.***

+1-650-***-****

Teamwork, Hardwork and open minded are words that best describe me. Work Experience

Battery cell Technician

STEM - Burlingame, CA

June 2022 to December 2022

• Q&A testing procedure for lithium ion Batteries

• Computer Data entry

• Replacing power connectors & data connectors

• Charging and discharging Batteries

• Replacing battery enclosure & cells

• Support shipping logistics

EV commerical battery cell manfracturing/ production Proterra - California

April 2019 to May 2022

C.R.A.B.B- Casette retainer & block build. Load cells & casettes into CRABB. To be built in module. Pre-block- Begin module assembly after it leave CRABB. Using busbar and spaners. Also place side micah

& foils then scan serial number into the system.

Negative welding- prepare module for welding. check negative side foils for proper alignment then load on carrier. Apply fixture to achieve Proper welds & load into the ultra sonic welder to be welded. Picker- Unload module from ultra sonic welder & check for proper welds & check for cells leakage. After module leaves the ultra sonic welder. Apply foils on the positive side of block to be welded and then wait for the positive side to be welded to inspect.

Postive welding- check for proper alignment of foil on postive side of the block. Apply fixture to be welded load into the sonic welder.

M.A.D- Module adhesive dispenser. Takes module A on postive side & module B on negative side and merges them together with spine. And adhesive to create one block. M.E.O.L- module end of line. Module being tested at this point to make your sure it passes inspection. Final Mechanical stage- Assembling electrical Battery pack using blue prints. Mechanic

Eds auto - South San Francisco, CA

June 2016 to March 2019

Mechanic duties

Brakes

Change car windows & window mechanism

Under hood replacements

Rotate wheels

Headlights

Transmission

Motors

Relays

Education

High school diploma

South San Francisco High School - South San Francisco, CA Associate's degree in Radiology

College of San Mateo - San Mateo, CA

Skills

• Hand Tools (5 years)

• Customer Service (5 years)

• Mechanic assisant (3 years)

• Box Truck (1 year)

• Bus Driving (2 years)

• Manufacturing (3 years)

• Maintenance (3 years)

Languages

• Spanish - Expert

Certifications and Licenses

Class C CDL

Forklift licensed operator

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