Jimmy valencia
@jimmyvalencia
Detail-oriented fraud and chargeback analyst with 10 years' experience reducing losses and improving detection.
What I'm looking for
I am a detail-oriented Fraud and Chargeback Analyst with 10 years of experience managing chargeback processes, analyzing discrepancies, and ensuring compliance with industry standards. I have led cross-functional global teams across North America and Europe to analyze fraud data, identify emerging trends, and implement corrective actions that reduced fraudulent and non-fraudulent transactions by over $1.3 million annually.
I combine strong data analysis and pattern-recognition skills with effective communication and collaboration across departments to resolve disputes, improve KYC processes, and enhance operational efficiency. I am committed to maintaining meticulous records, optimizing fraud-prevention strategies, and protecting company and customer interests.
Experience
Work history, roles, and key accomplishments
Global Customer Support Specialist
SharkNinja
Jun 2023 - Mar 2025 (1 year 9 months)
Led Direct-to-Consumer fraud analysis with a cross-functional global team across North America, Canada, Europe and the UK, identifying emerging fraud trends and improving chargeback processing efficiency.
Senior Fraud and Chargeback Analyst
SharkNinja
Jun 2019 - May 2023 (3 years 11 months)
Implemented advanced fraud detection models and cross-team processes that reduced fraudulent and non-fraudulent transactions by over $1.3M annually in North America and improved dispute resolution workflows.
Fraud Analyst
SharkNinja
Jun 2017 - May 2019 (1 year 11 months)
Conducted investigations of suspected fraudulent Direct-to-Consumer orders using data analysis and pattern recognition, and partnered with management to refine preventive strategies.
Fraud Agent
N.C.O. Financial Services, Inc.
Feb 2011 - Sep 2013 (2 years 7 months)
Detected and prevented suspicious activity, analyzed fraud patterns with specialized tools, resolved customer complaints by phone, and managed sensitive information with U.S. credit bureaus.
Education
Degrees, certifications, and relevant coursework
LaSalle College
Attestation of Collegial Studies (AEC), Transportation Logistics
2016 - 2016
Completed an AEC in Transportation Logistics at LaSalle College in Montreal, covering logistics operations and supply chain coordination.
Pontificia Universidad Javeriana
Bachelor of Engineering, Industrial Engineering
2000 - 2004
Completed an Industrial Engineering program at Pontificia Universidad Javeriana, focusing on systems optimization and process improvement.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
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