Shivankar Madaan
Staff Security Engineer at Bitvavo
Amsterdam, North Holland, Netherlands
Summary
🤩
Rockstar🎓
Top SchoolShivankar Madaan is a Staff Security Engineer based in Amsterdam with nine years of hands-on experience securing cloud-native platforms, web and mobile applications, and infrastructure. He has repeatedly built automated cloud hardening and audit tooling (including contributions to the Cloud Security Suite that integrates Prowler and Scout2) and has led security programs at both startups and major exchanges. His background spans offensive and defensive tooling, from automating source code and dependency scanning to resilient dark-web OSINT tooling improvements, reflecting strong Python and systems skills. Shivankar blends practical DevOps experience—database clustering, IAM governance, and OS hardening—with security architecture and threat modeling. He founded a security startup and has transitioned into senior leadership roles, demonstrating both product-minded engineering and applied research instincts. Expect a practitioner who not only finds problems across cloud environments but ships repeatable, auditable solutions to fix them.
8 years of coding experience
9 years of employment as a software developer
Bachelor of Engineering - BE Computer Science, Bachelor of Engineering - BE Computer Science at PES University
Stackoverflow
108reputation
13kreached
3answers
7questions
Github Skills (31)
python10
security-txt10
audit10
security10
aws10
error-handling10
cloud-security10
auditing10
security-scan10
tor10
gcp9
microsoft-azure9
bash9
azure9
jsmodules8
Programming languages (13)
Github contributions (5)
SecurityFTW/cs-suite
Aug 2017 - Oct 2020
Cloud Security Suite - One stop tool for auditing the security posture of AWS/GCP/Azure infrastructure.
Role in this project:
Cloud Engineer / Security Engineer
Cloud Engineer / Security EngineerContributions:51 commits, 13 PRs, 62 pushes in 3 years 2 months
Contributions summary:Shivankar primarily contributed to the development of cloud security auditing tools within the Cloud Security Suite. Their work involved integrating and configuring various security assessment tools, including Prowler and Scout2, as well as developing scripts for auditing AWS resources like EC2 instances, CloudFormation, and databases. The user also implemented functionality to generate and present audit reports, including converting them to HTML format. This includes refactoring existing code and adding new features to expand the suite's capabilities.
security-auditgcpsecurity-toolssecuritystop
DedSecInside/TorBot
Mar 2018 - Mar 2018
Dark Web OSINT Tool
Role in this project:Back-end Developer
Back-end DeveloperContributions:5 commits, 2 PRs, 21 comments in 1 day
Contributions summary:Shivankar primarily focused on improving the error handling and robustness of the `torbot` tool. Their contributions involved modifying the `pagereader.py` module to handle exceptions more effectively, specifically addressing HTTP and Connection errors. The user made multiple iterations, including changes to exit codes and indentation, reflecting a focus on improving the stability and reliability of the core functionality of the tool. These changes contribute to ensuring the tool functions reliably when interacting with the dark web.
pythondedsec-insidespiderdarkosint
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