Bhuvaneswari Rayavarapu
Fraud Risk, Network Security & SOC Analyst
About
Cybersecurity-focused professional with 2.5 years of experience in risk analysis, fraud detection, and secure data handling. Skilled in identifying anomalies, analysing threats, and supporting data-driven decision-making. Trained in SOC operations, SIEM, and incident response lifecycle with foundational knowledge in Network Security, Cloud Security, Application Security, and GRC (ISO 27001). Strong analytical, logical thinking, and problem-solving abilities with experience in analysing business data and improving processes.
Skills & Expertise (52)
Work Experience
Fraud Risk/SOC Analyst
WNS Global Services
Mar 2024 - Jan 2026
Conducted in-depth fraud investigations across individual, business, and trust accounts by gathering and analysing evidence to support accurate decision-making. Performed end-to-end (360°) analysis on alerts related to Account Takeover (ATO), Payment Takeover (PTO). Utilised tools such as RPay, GIACT, WhereIsMyIP, and Tableau to detect, analyse, and mitigate fraud incidents. Identified and confirmed fraudulent activities, executing immediate mitigation actions such as account block-listing to prevent further financial damage. Analysed login patterns, IP addresses, device fingerprints, and geolocation data to identify unauthorised access. Investigated suspicious transactions by reviewing payment behaviour, transaction history, and beneficiary details. Identified fraud indicators such as unusual login activity, rapid transactions, and high-risk geographies. Escalated high-risk cases to L3 teams with detailed findings and supporting evidence. Detected and investigated red flags across individual and business accounts to prevent fraudulent activities. Prepared and submitted Suspicious Activity Reports (SARs) in compliance with regulatory standards.
Network Security/SOC Analyst
Tata Consultancy Services
Oct 2021 - Apr 2022
Monitored network traffic and security alerts using SIEM tools to detect and respond to potential threats. Analysed network data using TCP/IP, VLAN, and other networking concepts to identify suspicious activities. Investigated security incidents, performed root cause analysis, and supported incident response actions. Conducted log analysis and correlation to detect anomalies and unauthorised access attempts. Ensured secure handling of enterprise and network data in compliance with security policies. Identified vulnerabilities and inconsistencies in network infrastructure and recommended improvements. Supported threat detection, escalation, and mitigation to minimise security risks. Collaborated with cross-functional teams to improve security monitoring and operational workflows. Ensured compliance with data protection standards and ISO 27001 practices.
Education
MSC - Andhra University
- · Afghanistan
BSC - Aditya Dregee College
- · Afghanistan
MPC - Sri Gayatri College
- · Afghanistan
Schooling - Z.P.G.H
- · Afghanistan
Certifications
Cyber security
Data Pro · 2026
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Skills (52)
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