John Samuel Basera

Chargeback & Dispute Resolution Specialist | Fraud Investigator | Payment Dispute Expert

Email: jarzclamb @ gmail com
Telegram: [removed]

With over three years of experience in chargeback management, fraud prevention, and payment dispute resolution, I specialize in safeguarding businesses from financial losses. My expertise spans a diverse range of payment platforms, including Visa, Mastercard, PayPal, Stripe, Klarna, and Shopify. I bring a proven track record in winning high value disputes and implementing fraud mitigation strategies that deliver measurable results.

In my career, Ive successfully:

Achieved a 59% increase in dispute win rates by creating compelling chargeback rebuttals.

Reduced dispute resolution times by 30% through process optimization in collaboration with risk teams and payment processors.

Managed high value chargebacks exceeding $5,000, ensuring compliance with Visa/Mastercard rules and PayPal policies.

Key Expertise Includes:

Chargeback & Dispute Resolution

Fraud Investigation & Risk Assessment

Compliance & Regulatory Adherence

Financial Transaction Investigations

Team Training & Development

What sets me apart is my ability to handle high pressure situations with precision, ensuring accuracy, compliance, and strategic decision making. I am passionate about helping businesses protect their revenue, minimize fraud risks, and maintain strong customer trust.

If youre looking for a dedicated professional to manage your chargeback processes, enhance dispute resolution strategies, and prevent revenue losses, Id be delighted to contribute my expertise.