Summary
Overview
Work History
Education
Skills
Certification
Timeline
Projects
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Shine Chherekar Shaju

Bhilai,Chhattisgarh

Summary

Dynamic security professional with a proven track record in identifying and mitigating security threats through thorough assessments. Expertise in employing advanced techniques to ensure protective measures remain effective and adaptable to evolving environments. Demonstrates a robust understanding of security protocol development and implementation, consistently prioritizing organizational safety and compliance. Committed to fostering a secure atmosphere that aligns with industry standards and best practices.

Overview

1
1
years of professional experience
4
4
Certification

Work History

Security Consultant- L1

Crossbow Labs
07.2025 - Current
  • Led end-to-end PCI DSS assessments for diverse clients in e-commerce, retail, financial services, guiding them through SAQ/Report on Compliance (ROC) validation.
  • Conducted comprehensive PCI DSS audits, validating compliance against all 12 requirements for Level 1/2/3 merchants.
  • Translated complex PCI requirements into actionable business and technical tasks for non-technical stakeholders, ensuring enterprise-wide buy-in for remediation activities.
  • Reviewed ASV (Approved Scanning Vendor) reports and penetration testing results, collaborating with clients to prioritize and remediate high-risk vulnerabilities.
  • Provided recommendations for physical and digital security enhancements.

Assistant System Administrator

India IPO
01.2025 - 06.2025
  • Provided technical support to employees, resolving issues related to hardware, software, and network connectivity.
  • Managed and triaged support tickets using Jira, achieving a 99% resolution rate for intern-assigned tickets.
  • Assisted in managing Active Directory (AD) by creating and modifying user accounts, groups, and permissions, ensuring adherence to strict security policies.
  • Aided in the monthly patching and updating of Windows Server and Ubuntu servers to mitigate security vulnerabilities.
  • Assisted in maintaining accurate records of security incidents and reports.

Cybersecurity and Ethical Hacking Intern

SkillDzire
04.2024 - 06.2024
  • Conducted comprehensive security assessments and vulnerability scans, identifying and addressing potential system weaknesses using ethical hacking techniques.
  • Implemented various cybersecurity tools and methodologies to continuously monitor and safeguard digital assets, ensuring robust protection and compliance with industry standards.
  • Collaborated with team members to enhance the company’s cybersecurity framework, developing and enforcing security policies to safeguard against evolving threats and maintain high security standards.
  • Conducted market research to support project planning and strategy development initiatives.

Education

Bachelor of Technology - Computer Engineering

Karunya Institute of Technology And Sciences
Coimbatore, Tamil Nadu
07-2025

Skills

  • Computer Communications and Networks
  • System Administration
  • Vulnerability assessment
  • Identity and Access management
  • Threat intelligence
  • Compliance management
  • Digital forensics
  • Supply chain security
  • Risk management
  • Real Time Operating System
  • SQL
  • C/C/Java/Python

Certification

  • Machine Learning, Stanford University
  • ISC2 Certified in Cybersecurity
  • THM SOC1
  • Google CyberSecurity
  • Ethical Hacking

Timeline

Security Consultant- L1

Crossbow Labs
07.2025 - Current

Assistant System Administrator

India IPO
01.2025 - 06.2025

Cybersecurity and Ethical Hacking Intern

SkillDzire
04.2024 - 06.2024

Bachelor of Technology - Computer Engineering

Karunya Institute of Technology And Sciences

Projects

Smart Diagnosis for Pregnant Women with Cortisol | Harvard Grant 2023

  • Secured a Harvard Grant 2023 from Harvard Medical School to pioneer a novel smart diagnostic tool for perinatal health.
  • Engineered a novel biosensor for the non-invasive, real-time analysis of cortisol levels from sweat, targeting maternal health diagnostics.
  • Designed and executed the human subject testing protocol, managing a high-frequency data collection schedule to establish baseline and variant cortisol levels.
  • Developed a risk-factor calculation algorithm based on sweat-induced cortisol analytics, providing a new method for early-stage smart diagnosis.



Cross-Platform PAN Scanner & Deployment Framework


  • Engineered a comprehensive PAN scanning solution to detect and report sensitive credit card data across a large-scale, heterogeneous network.
  • Architected a parallel deployment framework to simultaneously scan hundreds of workstations, featuring automatic OS detection to deploy the correct native executable.
  • Authored an intelligent, multi-threaded scanner that minimizes false positives by implementing the Luhn algorithm for validation and using context-aware keyword analysis for confidence scoring.
  • Implemented a CI/CD pipeline using GitHub Actions to automate the cross-compilation and building of release-ready binaries for Windows, macOS, and Linux.



Windows Security Audit Tool


  • Developed a comprehensive tool, to automate system security and configuration auditing across Windows client and server environments.
  • Implemented robust, multi-protocol data retrieval logic utilizing both modern CIM/WMI commands and service control checks with graceful error handling.
  • Designed and implemented precise data filtering logic for application inventory, successfully excluding hundreds of cluttering system packages to provide analysts with actionable, targeted results.
  • Engineered multi-point security checks for critical defense layers, including Anti-Virus (AV), File Integrity Monitoring (FIM), and key Patch Management solutions, reporting active status for all detected agents.
  • Validated system configurations against industry compliance standards like PCI DSS.


Shine Chherekar Shaju