Chandan Bhattacharya

About Chandan Bhattacharya

I am an experienced outcome-driven professional carrying a diverse background in Cyber Security in various disciplines such as Application Security, Threat Modeling, DevSecOps, Security Architecture, Secure Software Development Lifecycle (SSDLC), Vulnerability Management, & Penetration Testing.

Experience

1. Chief Cybersecurity Architect

   Luein Analytics

   Sep 2024 — Present

   As the Chief Cybersecurity Architect, my key responsibilities are to:• Lead cybersecurity governance, risk management, policies, and security standards at Luein Analytics, serving as the primary cybersecurity authority across internal and client engagements.• Design, implement, and review secure cloud architectures for clients using the AWS Well-Architected Framework, with built-in controls for identity, network security, logging, encryption, and resilience.• Architect, deploy, and manage integrated XDR and SIEM platforms, including custom integrations across cloud services, applications, and endpoints to enable centralized, real-time threat monitoring and response.• Design and maintain custom security integrations and automations to enhance detection coverage, reduce response time, and improve security visibility for client environments.• Implement and continuously fine-tune Web Application Firewall (WAF) controls to identify, block, and mitigate active web attacks on business-critical applications.• Establish and execute comprehensive Secure SDLC programs, covering secure design and architecture reviews, secure code reviews, dependency analysis, vulnerability assessments, and penetration testing.• Conduct Cybersecurity Maturity Assessments to identify control gaps, risk exposure, and improvement opportunities, translating findings into clear, prioritized security roadmaps.• Perform AI/ML Security Assessments for data-driven and AI-enabled applications, identifying risks across data, models, pipelines, and deployment environments and driving remediation efforts.• Act as a trusted Cybersecurity Subject Matter Expert, translating complex security risks into practical, business-aligned guidance for clients and leadership.

Education

• Raisina Bengali Senior Secondary School

  12th Standard, Science

  2006 — 2007

• Udacity

  Nanodegree program, Mentorship

  2021 — 2021

• Raisina Bengali Senior Secondary School

  10th Standard, Science

  2004 — 2005

• Dr. MGR University

  Bachelor of Technology (B.Tech.), Computer Science and Engineering

  2008 — 2012