
Donovan Dupper
@donovandupper
I support pharmacy operations and retail teams through prescription processing, customer service, and store operations.
What I'm looking for
I've supported pharmacy operations at Costco Wholesale, handling prescription intake, insurance billing, filling prescriptions, pharmacy orders, invoices, hazmat materials, and cashier duties. I'm a Registered Pharmacy Technician with PTCB certification and experience preparing sterile compounds.
I'm currently a Key Holder/Sales Associate at GameStop, assisting with opening and closing, cash handling, sales, trade-ins, inventory, merchandising, and customer service. Across retail and food-service roles, I've built practical experience keeping stores organized and helping customers.
Experience
Work history, roles, and key accomplishments
Key Holder/Sales Associate
GameStop
Jul 2026 - Present (2 months)
Assisted with daily store operations including opening/closing procedures, cash handling, customer service, sales, trade-ins, inventory, merchandising, and team support.
Pharmacy Technician
Costco Wholesale #429
Jan 2019 - May 2026 (7 years 4 months)
Intake prescriptions, bill insurance, fill prescriptions, prepare and receive daily pharmacy orders, process hazmat materials and invoices, and perform cashier duties.
Organized and arranged shelves according to planograms.
Cleaned and organized product on shelves, performed cashier duties, and assisted customers.
Pharmacy Tech Intern
Walgreens
Jun 2018 - Jul 2018 (1 month)
Filled prescriptions, observed and helped organize stock, and assisted customers.
Construction Worker
Frank's Boyz
Nov 2017 - Jan 2018 (2 months)
Performed flooring, demolition, walls, painting, and cleaning tasks.
Cashier/Shift Lead
Bowlology
Aug 2016 - Feb 2017 (6 months)
Prepared and served açaí bowls, managed cash drawer and closing duties, and performed cashier duties.
Education
Degrees, certifications, and relevant coursework
College and Career Campus
Pharmacy Technician (National Certification), Pharmacy Technician
2016 - 2018
Completed Pharmacy Technician National Certification program from 2016 to 2018.
Dana Hills High School
High School Diploma, General Studies
2013 - 2017
Earned high school diploma from Dana Hills High School from 2013 to 2017.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Salary expectations
Skills
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