Portfolio category
Case Study
Investigating a suspected server compromise
I assessed a Windows server for compromise, traced malicious activity through event logs, and restricted RDP and SQL Server access to a private VPN connection.
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Malware analysis at a retail chain
At Alpha Retail (anonymized), I analyzed malware found during an audit, judged phishing as the likely entry path, removed it, and hardened prevention — without significant data loss or downtime.
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Insider threat incident at Technology Company
At SARAL TECH (anonymized), I investigated suspected internal misuse of client data, identified the responsible account, and recommended access-control changes. HR and legal actions stayed with the company.
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DATA RECOVERY AT ALPHA MANUFACTURING PVT. LTD.
After a hardware failure at Alpha Manufacturing (anonymized), I recovered accessible data with logical and hardware-level tools and helped set up regular Veeam backups.
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DevSecOps implementation
At TechNex Solutions (anonymized), I moved security checks earlier in delivery with Azure DevOps, Selenium, SonarQube, and Jira.
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Hacking investigation at ABC Company
At Sigma Marketing Solutions (anonymized; older materials also said ABC Company), I investigated a website compromise, patched the entry vulnerability, and added 2FA and monitoring.
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Implementation of Web Application Firewall
At Beta Online Retail (anonymized), I deployed ModSecurity, tuned rules for SQL injection and XSS, and handed over monitoring.
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