Yaroslav

YAROSLAV MOZHAR
SENIOR FRAUD ANALYST
ABOUT ME

6+ years of experience in fraud prevention and risk assessment across banking,
Web3 and gaming sectors, currently owning the end-to-end fraud function at
two gaming marketplaces. Raised KYC automation from 10% to 80% by
integrating a new provider and redesigning the in-house verification system,
held fraud and chargeback rates within Visa VAMP thresholds, and led risk
onboarding for 10+ credit-card, alternative and crypto payment integrations.
Work with a team of fraud agents and build internal AI tooling that automates
CONTACT investigative work. Hands-on with SEON, Persona, ZignSec, Shufti Pro, SQL,
Looker, Rill and Claude.
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WORK EXPERIENCE
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Mythical Games 2023 - PRESENT
Kyiv, Ukraine
Fraud Analyst

Linkedin Profile Own the end-to-end fraud/risk function for two gaming marketplaces: detection
strategy, KYC/AML controls, PSP risk assessment and chargeback defence -
designing and tuning rules and alert logic in SEON, backed by SQL, Looker and Rill
analysis of transaction data.
EDUCATION Raised KYC automation from 10% to 80% by integrating Persona as a new
verification provider from scratch - removing the bulk of manual review and cutting
2007 - 2011 onboarding friction for legitimate users.
INDUSTRIAL COLLEGE, Kept fraud and chargeback rates within Visa VAMP thresholds, protecting acquirer
relationships and keeping the business clear of card-scheme monitoring
DNIPRORUDNE
programmes.
Electromechanical Engineer Led risk onboarding for 10+ payment integrations spanning credit-card, alternative
payment methods and crypto rails - defining risk requirements, fraud rules and go-
2011 - 2014 live controls for each provider.
DNIPRO UNIVERSITY OF Launched Apple and Google Pay on the marketplace with Payments, Product and
Engineering, that lowered friction without raising fraud exposure.
TECHNOLOGY
Built an internal AI tool that surfaces shared patterns across the transaction base,
Mining electrical and removing 2–3 hours of manual pattern hunting during every fraud wave.
Own onboarding, training and escalation handling for a team of fraud agents -
mechanical engineer
running regular syncs and transferring knowledge.

SKILLS PrivatBank 2019 - 2023
Business Analyst for Anti-Fraud System Project
Risk Assessment & Fraud
Prevention Strategy Fraud prevention in payment operations and log-ins.
Integretion Visa/MasterCard, National Bank of Ukraine and business limits.
KYC / AML Processes &
Building dashboards with Looker Studio and QBReport.
Compliance Controls Formation requirements antifraud system for business customer.
PSP Integrations & Payment Risk Investigation of fraud cases and fraud schemes.

Management PrivatBank 2017 - 2019
Chargeback Management NPS (Net Promoter Score) operations center specialist
Fraud Detection Rules & Alert
Applying for chargebacks.
Systems Refunds of erroneous customer payments.
Reported web and mobile Privat24 bugs to tech support
SQL-Based Data & Fraud Analytics
Communication with merchant owners about customer transactions.
AI Automation & Internal Tooling Communicating with clients regarding their cases

LANGUAGES PrivatBank 2015 - 2017
Сustomer support specialist
English (Fluent) Customer support in chat mode.
Ukrainian (Native) Customer verification for consultation and conducting transactions.
Creating requests to bank security service and technical department.