Rahul Madduluri
CTO & Co-Founder
Rahul Madduluri is the co-founder and CTO of Doppel, where he leads product, engineering, IT and security. Rahul started his career as a software engineer at Uber, using machine learning to predict arrival time estimates. He later started a company that aggregates Shopify stores and joined South Park Commons as a Founder Fellow. Rahul holds a Bachelor of Science (BS) degree in Computer Science & Computer Engineering from the University of Southern California.
Blog Posts by Rahul Madduluri
Company
Doppel and Modern Social Engineering Defense
Social engineering has entered a new era. With constant improvements in generative AI and incredibly believable deepfakes, attackers now run low-cost, hyper-personal campaigns at machine speed, across every channel.
Kevin Tian and Rahul Madduluri
Company
Doppel Raises $70M Series C to outpace social engineering attacks
Led by Bessemer Venture Partners, the round follows 3x increase in valuation in six months and adds new investors, including CrowdStrike’s George Kurtz
Kevin Tian and Rahul Madduluri
Engineering
Minutes, Not Hours: What Our OpenAI Case Study Proves About Social Engineering Defense
Attackers don’t need days anymore — they need minutes. Our latest customer story with OpenAI shows how Doppel rebuilt social engineering defense for that reality, cutting analyst workloads by 80% and compressing response times from hours to minutes.
Rahul Madduluri, Vinci Chen and Kiran Arimilli
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