Subhechha Gautam.
Cybersecurity Researcher
Cybersecurity enthusiast specializing in web & API security, hardware hacking, reverse engineering, and embedded security. Winner of 1st place in Breaking Hardware CTF 2026 and PGS CTF.
Cybersecurity enthusiast specializing in web & API security, hardware hacking, reverse engineering, and embedded security. Winner of 1st place in Breaking Hardware CTF 2026 and PGS CTF.
Proven competitive performance in cybersecurity & hardware hacking CTFs.
Member of Team D3AD CA7
Won 1st place in the Breaking Hardware 2026 Capture-the-Flag (CTF) competition as a member of team D3AD CA7. Demonstrated practical skills in hardware hacking, including UART and SPI analysis, firmware analysis, SDR, RFID/NFC attacks, and IoT security, achieving a team score of 2347 points.
Top Scorer on Team GET the Flag
Won first place in a Capture-the-Flag cybersecurity competition as the highest scorer on team GET the Flag. Demonstrated skills in reverse engineering, web exploitation, and cryptography under time pressure.
Technical Presenter
Presented a technical research project before a judging panel, securing third place among participating teams.
Hardware security tools and IoT systems development.
Developed an educational USB HID keystroke injection tool using the ESP32-S3 to demonstrate BadUSB attacks, automated payload execution, and endpoint security concepts using Arduino and TinyUSB (USB-OTG) for Presidential Innovista from Presidential Cybersecurity Club.
Contributed to an award-winning project by designing a 3D model, implementing JavaScript, and integrating a QR scanner, improving system teamwork, reliability and efficiency.
Cybersecurity domains, tools, languages, cloud, and networking.
| PORT | STATE | SERVICE | VERSION |
|---|---|---|---|
| 443/tcp | open | https | Web Application Security |
| 8080/tcp | open | http-proxy | API Security |
| 22/tcp | open | ssh | Network Security |
| 21/tcp | open | ftp | Vulnerability Assessment |
| 8443/tcp | open | https-alt | Cryptography |
| 1337/tcp | open | elite | Capture The Flag (CTF) |
| 502/tcp | open | modbus | Hardware Hacking |
| 5683/udp | open | coap | IoT Security |
Academic studies focusing on computing, software, and cybersecurity.
Presidential Graduate School
Focus: Cybersecurity, Software Systems, Hardware Security, Network Defense & Cryptography
Official credentials in security, cloud, and networking.
ISC2 • Cybersecurity Domain Foundations
APISec University • REST API Security
Amazon Web Services • Cloud Infrastructure
Google Cloud • Cloud Computing
Cisco Networking Academy • TCP/IP & Networks
Interested in security research, hardware hacking, CTF collaborations, or cybersecurity engineering opportunities? Feel free to reach out.