Senior Expert Fraud Analyst

Contributed significant fraud prevention from combined early detection, faster detection of existing and new modus, accurate fraud treatment, prevention and quick resolution and mitigating actions. Successfully spearhead the design and implementation of a comprehensive fraud prevention strategy within a telecommunications organization. Introduced advanced trending detections algorithms to analyze transactional data, enabling the identification of fraudulent patterns in real time. Implemented fraud awareness campaign that led to a significant reduction in reported fraud. Successfully identified and mitigated and International Revenue Share Fraud (IRSF) attack targeting the telecommunications network. Implemented enhanced monitoring technique to detect unusual call patterns and rapidly identified the fraudulent activity involving high-cost international calls. Collaborated with global telecom partners to block and terminate compromised connections. Detected and successfully countered a large-scale Wangiri scam targeting telecom subscribers. Implemented proactive trending and monitoring system to identify the rapid surge in one-ring calls, typical sign of Wangiri fraud. Collaborated with cross-functional teams, initiated network level controls and promptly blocked the fraudulent call sources. Led the initiative to create a unified database by consolidating disparate data sources into a centralized system. Develop a streamlined and efficient process for collecting and analyzing data from various network elements, call records and user behavior. As a result, the organization experienced a remarkable improvement in response time to potential fraud incidents. Implemented an innovative approach to detect and prevent unusual reloading patterns. Utilized data analysis and behavioral modeling to identify abnormal recharge activities that were indicative of potential fraud. Led the development and implementation of near real-time monitoring system which resulted in the prompt identification of an emerging unusual reloading scheme. Develop and executed a comprehensive strategy to combat SMS spamming. Leveraged advanced analytics to identify and blocked suspicious patterns associated with spam message. Implemented near real-time monitoring system that successfully intercepted and neutralized SMS spam campaign, preventing widespread inconvenience to customers and protecting the network from potential security vulnerabilities. Created and implemented robust strategy to counter voice spamming threats. Utilized advance voice analytics and call pattern recognition tool to identify and blocked fraudulent calls associated with spamming activities.