Summary
Overview
Work History
Education
Skills
Projects
Reference
Timeline
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Unnimaya Stalin

Australia

Summary

Proactive and results-oriented, I leveraged my expertise in risk management and Python programming during my tenure at Cresel Softwares. I enhanced ATM security by deploying critical updates and conducting thorough risk assessments, ensuring compliance with ISO 27001 and GDPR. My collaborative skills and innovative approach to problem-solving significantly improved system resilience and operational efficiency.


Overview

1
1
year of professional experience

Work History

Security Analyst Intern

Cresel Softwares
03.2024 - 10.2024

Software Update Management

  • Plan, test, and deploy software updates and security patches for NCR ATMs.
  • Ensure all updates comply with regulatory and security standards.
  • Work closely with vendors and internal teams to schedule updates with minimal service disruption.

Security Monitoring & Threat Analysis

  • Identify vulnerabilities in ATM software and recommend security enhancements.
  • Monitor ATM networks for potential cyber threats, malware, or unauthorized access.
  • Respond to security incidents and conduct forensic analysis to mitigate risks.

Compliance & Risk Management

  • Ensure ATM software updates align with PCI DSS, ISO 27001, and other regulatory frameworks.
  • Conduct regular security audits and risk assessments on ATM systems.
  • Maintain compliance documentation and generate reports for audits.

Incident Response & Troubleshooting

  • Investigate and resolve software-related ATM security issues.
  • Coordinate with IT teams to address security breaches and implement corrective actions.
  • Provide technical support for ATM-related software security concerns.

Collaboration & Training

  • Work with cross-functional teams, including IT, operations, and compliance teams, to strengthen ATM security.
  • Train staff on best practices for ATM software security and threat mitigation.
  • Develop security guidelines and documentation for ATM software management.

Security Auditor Intern

Quaefacta Health
07.2023 - 12.2023
  • Strengthened security measures for the Personalized Health Record (PHR) application, applying expertise in offensive security testing.
  • Ensured strict compliance with ISO 27001, GDPR, and HIPAA regulations, emphasizing a commitment to data security and regulatory standards.
  • Gained hands-on experience with key AWS services, including S3, KMS, and IAM, for secure data storage and access control in alignment with industry best practices.
  • Performed in-depth security audits and penetration testing, identifying and mitigating potential vulnerabilities to enhance system resilience.
  • Assisted in designing and deploying secure cloud infrastructures, adhering to advanced technical standards.
  • Integrated blockchain technology for secure healthcare data management, demonstrating innovative problem-solving skills.

Education

Master of Cyber Security - Cyber Security

RMIT University
Melbourne, VIC

Bachelor of Technology - Computer Science And Technology

University College of Engineering Muttom
Thodupuzha Idukki India

Skills

  • Risk Management and Auditing, Regulatory Compliance (ISO, GDPR, HIPAA), website security testing: XSS,
  • SQL injection, Cryptography and Data Encryption, AWS Services (S3, KMS, IAM), Java Programming, Python,
  • Kali Linux, Security Products (Burp Suite, Microsoft Defender
  • , CrowdStrike Falcon), Excellent Problem Solving,
  • Strong Analytical Skills, Communication and Collaboration

Projects

Risk Assessment Project for Microsoft

  • Spearheaded a comprehensive risk assessment project, ensuring adherence to ISO 31000 standards, a globally recognized framework for risk management.
  • Identified and systematically analyzed a wide array of business risks, including operational, financial, and reputational threats, alongside information security risks such as cyberattacks, data breaches, and internal errors. These risks were both intentional (e.g., hacking attempts) and accidental (e.g., human errors or system failures).
  • Evaluated and prioritized each risk using impact and likelihood criteria to determine the potential severity and probability of each threat, allowing for a more structured and informed risk mitigation approach.
  • Developed a tailored set of risk treatment strategies, proposing actions such as risk avoidance, reduction, sharing, and retention. These strategies were carefully aligned with the ISO 31000 framework to ensure effective and sustainable risk management practices across the organization.

Intrusion Detection and Prevention for Small and Medium Businesses (SMEs) in Australia

  • Conducted in-depth research into advanced and cost-effective intrusion detection and prevention systems specifically designed for SMEs that rely on cloud-based infrastructure, focusing on scalable solutions that fit within their resource constraints.
  • Identified and addressed the unique security challenges faced by SMEs in managing and securing their cloud environments, including limited cybersecurity resources, evolving threats, and compliance with relevant regulations.
  • Provided practical, easy-to-implement guidelines for SMEs to secure their cloud-based infrastructure. These included best practices for network monitoring, encryption, access control, and multi-factor authentication to protect sensitive data and ensure business continuity.
  • Focused on enhancing the overall security posture of SMEs by implementing targeted security measures that mitigated risks such as unauthorized access, data leakage, and service disruptions, ensuring the organizations could operate securely and confidently in the cloud.

Reference

Prithvi  CMO cresel software 0410950207 



Timeline

Security Analyst Intern

Cresel Softwares
03.2024 - 10.2024

Security Auditor Intern

Quaefacta Health
07.2023 - 12.2023

Master of Cyber Security - Cyber Security

RMIT University

Bachelor of Technology - Computer Science And Technology

University College of Engineering Muttom

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Unnimaya Stalin