John Wesley Quintero
Data-Driven Amazon & E-commerce Specialist
Professional Summary
Data-driven Amazon & E-commerce Specialist with a proven track record of increasing seller profits by 30-50% through the development and implementation of AI-powered automation and strategic marketplace optimization. Expertise in streamlining operations and leveraging data insights to drive significant performance improvements.
Professional Experience (Click items to expand details)
Amazon Specialist 2
My Amazon Guy
October 2024 - March 2025 (6 months)
- Developed and implemented data-driven strategies to optimize Amazon product listings, resulting in a 15% increase in sales.
- Managed and analyzed Amazon advertising campaigns, improving ROI by 10%.
Item Specialist
Bulk Buy America
March 2024 - September 2024 (7 months)
- Oversaw the listing and maintenance of product catalogs, ensuring data accuracy and completeness.
- Collaborated with cross-functional teams to resolve product-related issues and improve customer satisfaction.
Marketplace Support
Adorama
May 2023 - September 2023 (5 months)
- Provided customer support and resolved inquiries related to product listings and orders.
- Managed and updated product information across multiple online marketplaces.
Amazon Account Manager
Champion E-com LLC
October 2022 - September 2023 (1 year)
- Managed and optimized Amazon product listings, increasing sales by 20% within six months.
- Developed and executed marketing strategies to improve product visibility and drive traffic.
Amazon Wholesale Buyer
Sales.support
October 2018 - July 2022 (3 years 10 months)
- Identified and sourced profitable wholesale products for Amazon, resulting in a 25% increase in revenue.
- Negotiated pricing and terms with suppliers to maximize profit margins.
Project Links
Technical Skills
Expert Level
- Data Analytics (Tableau, Power BI)
- Programming (Python, JavaScript, R)
- Machine Learning (TensorFlow, scikit-learn)
- Database Management (SQL, NoSQL)
Advanced Level
- AI Automation (Amazon SageMaker, AWS Lambda)
- SQL/Supabase
- Amazon Advertising (Amazon Ads, PPC)
- API Integration (REST APIs, GraphQL)
Education & Certifications
Education
University of Southeastern Philippines
Bachelor's degree, Elementary Education
2015 - 2019
Certifications
- Amazon Advertising (Amazon)
- Data Modeling (Pragmatic Works)
- SEO, PPC, Catalog Management (MAG School)