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samueleciolfi

Samuele Ciolfi

@samueleciolfi

Fraud Analyst and Data Integrity Specialist SQL and Banking Security

Italy
Italian, English
About me
[EN] Banking Fraud Analyst & SQL Data Specialist. With 3+ years in the sector, I protect businesses from financial risks. I don't just rely on automated tools; I use SQL and deep data analysis to spot anomalies, prevent chargebacks, and ensure database integrity. Precision is my standard. [IT] Analista Antifrode Bancario & Esperto SQL. Con 3 anni di esperienza, proteggo il tuo business dai rischi finanziari. Non mi affido solo ai software: uso SQL e logica investigativa per individuare anomalie, prevenire chargeback e ottimizzare i tuoi dati. La precisione è il mio standard.... Read more

Skills

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samueleciolfi
Samuele Ciolfi
Offline • 
Average response time: 1 hour

See my services

SQL & NoSQL Queries
I will write custom sql queries database optimization and data extraction
From$20 / projectMore details

Work experience

Fraud Analyst and Data Integrity Specialist SQL and Banking Security

Major Financial Institution • Full-time

Jan 2023 - Present • 3 yrs 6 mos

-Real-Time Fraud Monitoring: Analyzed high volumes of financial transactions daily, identifying suspicious patterns and blocking fraudulent activities (Card-not-present, Account Takeover, Identity Theft). -Data & SQL Analysis: Utilized SQL queries to investigate complex datasets, verifying transaction logs and ensuring database integrity for accurate reporting. -Risk Assessment: Evaluated high-risk alerts with a strict decision-making process (Accept/Reject), balancing fraud prevention with user experience to minimize false positives. -Reporting & Compliance: Prepared detailed incident reports for banking partners and law enforcement, ensuring full compliance with AML (Anti-Money Laundering) regulations. Key Achievements: -Successfully managed critical incidents under high pressure, maintaining a high accuracy rate in fraud detection. -Developed a custom workflow to speed up the verification process for legitimate customers. -Consistently exceeded daily targets for transaction analysis and case resolution.