Rewanth Tammana
Independent Consultant at Stealth Startup
Dubai, Dubai, United Arab Emirates
Summary
👤
Senior🎓
Top SchoolRewanth Tammana is an independent security consultant and DevSecOps specialist with 9 years’ experience building secure cloud-native platforms, leading detection engineering, and integrating security into engineering workflows. A former Senior Security Architect at Emirates NBD and contributor at companies like Uptycs and Giant Swarm, he blends hands-on engineering with threat research and product-focused delivery. He’s a Certified Kubernetes Security Specialist/Administrator and one of the few Google Summer of Code contributors to add 17,000+ lines to Nmap, demonstrating deep protocol and tooling expertise. Rewanth regularly speaks and trains at global security conferences (DEFCON, HITB, CRESTCon, BlackHat) and has published IEEE research on offensive ML attacks. Beyond public speaking, he builds practical open-source tooling—such as a deliberately vulnerable Android banking backend—and has pioneered research into non-human identities for cloud security.
9 years of coding experience
10 years of employment as a software developer
B.Tech Computer Engineering, B.Tech Computer Engineering at National Institute of Technology, Kurukshetra, Haryana
English, Telugu, Hindi
Stackoverflow
1,513reputation
555kreached
17answers
3questions
kubernetes
top-5%
Github Skills (27)
api-rest10
javascript10
expressjs10
restful-api10
jwt10
rest-api10
nodejs10
api-design9
postgresql9
apim9
kubernetes9
sequel9
api9
sequelizejs9
kubectl6
Programming languages (21)
Github contributions (5)
rewanthtammana/Damn-Vulnerable-Bank
Sep 2020 - Sep 2021
Damn Vulnerable Bank is designed to be an intentionally vulnerable android application. This provides an interface to assess your android application security hacking skills.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:4 reviews, 47 commits, 6 PRs in 11 months
Contributions summary:Rewanth primarily contributed to the back-end server code, adding and modifying API endpoints for core functionalities such as balance transfer, user registration, beneficiary management, and transaction history. They implemented authentication and authorization mechanisms using JWT tokens and also integrated response and request encryption. Furthermore, the user worked on API error response formatting, added a PDF download feature for transactions, and introduced new routes for user profile viewing and password changes.
vulnerableapplication-securityvulnerable-android-appssecuritysecurity-testing
rewanthtammana/gitleaks-for-enterprise
Sep 2021 - May 2022
Contributions:33 commits in 8 months
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