Saurabh Sharma

About Saurabh Sharma

As a Founding cybersecurity engineer at Lime, I have been developing a security program…

Experience

1. Senior Cybersecurity Engineer

   Lime

   Dec 2021 — Present

   Architected the security roadmap at Lime to achieve compliance with industry standards, improve overall security posture, eradicate security vulnerability classes, and build partnerships with engineering and non-engineering teams\\\\n- Created security incident response pipeline and policies, organized a scenario-based cyber threat detection and response exercise with cross-functional teams to identify and address gaps in the current security incident response process\\\\n- Developed DevSecOps practices to initiate a culture of security in engineering, starting with secret scanning and secure coding practices. Helped engineering teams with remediations of security vulnerabilities, resulting in proactivity from engineering to reach out for help with security-related gaps\\\\n- Stopped a real-time card testing attack at the Cloudflare level, reducing the Twilio bill by $200 every day. Proposed a methodology of permanently banning numbers using adjacent prefixes in Rack-attack at the application level, resulting in saving $240k/year in the Twilio bill\\\\n- Threat modeled the account creation process to provide guidance on short-term and long-term solutions for fraud prevention, resulting in a reduction of the Twilio bill by $100k in one month\\\\nProposed a more reliable way to fingerprint Android devices.\\\\n \\\\n\\\\n \\\\n \\\\n\\\\n \\\\n