Binayak Banerjee

About Binayak Banerjee

Cybersecurity professional with 8+ years of experience in offensive security, red teaming, and attack surface management across global enterprises.I focus on bridging security engineering with AI-driven automation, helping organizations scale testing, speed up remediation, and strengthen resilience.Core expertise: Red Teaming, Penetration Testing (Web, API, WiFi, AD, Mobile), DevSecOps, Cloud Security (AWS, Azure, GCP), Threat Modeling, and AI/ML Security including adversarial testing and RAG automation.Highlights include integrating Snyk, Indusface, and Fortify into CI/CD pipelines (reducing vulnerabilities by 40%), building an AI-powered pentest agent (Agno + RAG), and fine-tuning DistilGPT2 for automated CWE classification.I’m passionate about AI security, adversarial ML, and offensive automation—translating advanced research into practical, scalable defenses.

Experience

1. Assistant Consultant

   Tata Consultancy Services

   Feb 2024 — Present

   Leading enterprise-scale cybersecurity and AI automation initiatives across global engagements, combining Red Team operations with large-scale automation for continuous assurance and reduced manual effort.Conducted threat modeling for 10+ enterprise applications using Threat Canvas and integrated SAST tools into 30+ CI/CD pipelines, lowering vulnerability counts by ~40%. Deployed PTaaS across product teams and built an AI agent (Agno + RAG) to automate pentest validations and reporting.Fine-tuned DistilGPT2 for CWE classification, cutting manual analysis by 70%, and drove Attack Surface Management improvements across cloud and API assets. Delivered AI deception and security workshops for 80+ developers, contributed to adversarial ML and smart contract security research, and automated vulnerability lifecycle workflows to reduce MTTR.

Education

• College of Engineering & Management, Kolaghat

  Bachelor of Technology - BTech, Computer Science

  2013 — 2017