Ratnadeep Dey Roy
Product @ Mitigata™ | GRC | EASM | CRQ | Javadpur University’23
Bengaluru
3+ years of work experience
Dec 202510 mosPresent
Bengaluru, Karnataka, India
▪️Building AI-GRC & EASM for the modern era of cybersecurity from jira to live in ∆t.
Mar 20259 mosNov 2025
Bengaluru, Karnataka, India
▪️Built an EDR agent with Live Response capabilities and integrated it with backend.
▪️Built an automated GRC platform with multi tenancy, RBAC, asset management, multi-framework support, automated policy procedure creation, automated risk assessment from templates, logical data separation and notification.
Aug 20231 y 6 moFeb 2025
Mumbai
▪️Developed India’s first Cyber Risk Quantification (CRQ) model, QBER, from scratch, enabling improved risk analysis for enterprises, to enhance decision-making.
▪️Engineered high-performance, scalable solutions for the Attack Surface Management (ASM) modules (V1.5, V2.0, V2.5) with 83.2% performance optimization, with 30% reduction in system response time as a Product Owner.
▪️Integrated the Secure Controls Framework (SCF) into Compliance backend (V1.5, V2.0), streamlining threat-to-control mapping for 240+ frameworks support.
▪️Created and optimized REST APIs, managing OpenSearch databases to improve query response times by 25%, while collaborating closely with the research, business and sales team to create product roadmap aligning with CXOs for revenue generation.
▪️Built and deployed ZERON B-Module: Cyber Risk Quantification V1.5 V2.0 backend.
▪️Built ZERON A-Module: Attack Surface Management V1.5, V2.0, V3.0 backend for CRPM and Cyber-Navigator.
▪️Built ZERON's DRM (Digit Risk Management) for ZERON's Vendor Risk Management.
▪️Automated SEBI CSCRF framework, 2025 for ZERON's C- Compliance module.
▪️Improved threat detection through log analysis, rule creation, and decoder development for the backend manager while aligning them with the Mitre Att&ck Framework.
Jan 20237 mosJul 2023
Bengaluru, Karnataka, India
I was a part of the Cybersecurity Incident Response Team in Texas Instruments and following were my responsibilities:-
▪️Automating the process of SOC team's response to Critical AD group changes by using Splunk Searches, Alerts and SOAR Playbook.
▪️Automating the process of Artifact Collection Using Velociraptor and SOAR Playbook for investigation.
▪️Refining RBA searches in Splunk and fine-tuning CB watchlists and mapping them with new Vulnerabilities and Threat IDs, aligned with MITRE ATT&CK Framework.
▪️Generate Splunk alerts, reports, and dashboards for weekly event monitoring and reporting.
▪️Assess application vulnerabilities using new CVEs and Zero-Day exploits for enhanced security.
▪️Analyzed logs, events, and endpoint artifacts to manage daily security events like Phishing, RBA, Malware, EDR, DLP, and network traffic.
Tools: SPLUNK, Splunk SOAR, Cofense Triage, Carbon Black and Velociraptor.
Aug 20223 mosOct 2022
Kolkata, West Bengal, India
▪️Designed various layouts of the app.
▪️Built important items in the backend of the app on Google Firebase and
Firestore (GCP).
▪️Built systems for content upload to the app.
▪️Supported the CTO to manage technology requirements and issues.
▪️Supported the CEO to manage business requirements.
Ratnadeep’s AI Stack
Education
Master of Computer Applications - MCA
Jadavpur University
20212 yrs2023
Bachelor of Science (Hons), Physics
University of Calcutta
20173 yrs2020
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