Sandeep Singh
India
Summary
🤩
RockstarSandeep Singh is Co-Founder and CTO at ProjectDiscovery, leading development of cloud-based reconnaissance and continuous monitoring tools from Jaipur. An application-security enthusiast with nearly a decade of professional experience, he blends hands‑on Go backend development, DevOps and security engineering to maintain and evolve widely used open-source recon tools such as katana, subfinder, httpx and naabu. He has a practical focus on maintainability and automation—regularly driving dependency management, CI/CD workflows and feature improvements across many repos. Notably, he developed automation to generate Nuclei templates for WordPress plugin vulnerability detection, reflecting a knack for scaling community-driven security content. Prior roles at HackerOne and several security firms inform his pragmatic approach to triage, severity assessment and root-cause analysis.
9 years of coding experience
Github Skills (97)
cloud-computing10
python10
commandline-interface10
command-line-interface10
http10
authentication10
nucleo10
proxy10
templater10
cidr10
smtps10
security10
dns10
vulnerability-detection10
bug-tracking10
Programming languages (11)
Github contributions (5)
projectdiscovery/naabu
Jan 2020 - Oct 2022
A fast port scanner written in go with a focus on reliability and simplicity. Designed to be used in combination with other tools for attack surface discovery in bug bounties and pentests
Role in this project:
Back-end Developer
Back-end DeveloperContributions:25 releases, 856 reviews, 187 commits in 2 years 9 months
Contributions summary:Sandeep primarily focused on enhancing the functionality of the naabu tool. Their contributions included updating version information, adding scripts for nmap integration, and updating existing scripts. They also made changes to flag definitions within the codebase. Additionally, they are involved with updating the banners and readme file of the repository.
bugbountybountiesportscannersurfaceservice-discovery
projectdiscovery/shuffledns
Feb 2020 - Jan 2023
MassDNS wrapper written in go to enumerate valid subdomains using active bruteforce as well as resolve subdomains with wildcard filtering and easy input-output support.
Role in this project:Back-end Developer
Back-end DeveloperContributions:6 releases, 255 reviews, 86 commits in 2 years 11 months
Contributions summary:Sandeep primarily contributed to the core functionality of the `shuffledns` project. Their commits included updates to the program's banner, code related to the temporary directory, and the `massdns` package. They also made changes related to wildcard filtering, added json output format and updated version details.
bugbountydns-resolutionenumerationbruteforceresolve
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