Hi, my name is

Sachin Kumar

I |

Innovative Backend Developer & Cybersecurity Researcher passionate about architecting resilient server systems, auditing security surfaces, and building high-impact web solutions.

Capabilities

MY STACK

Technologies, frameworks, security toolkits, and infrastructure I leverage daily.

FRONTEND

JavaScript
JavaScript
TypeScript
TypeScript
React
React
Next.Js
Next.Js
Tailwind CSS
Tailwind CSS
Framer Motion
Framer Motion

BACKEND

Node.Js
Node.Js
NestJS
NestJS
Express.Js
Express.Js

DATABASE

PostgreSQL
PostgreSQL
MongoDB
MongoDB

SECURITY

Burp Suite
Burp Suite
Wireshark
Wireshark
OWASP
OWASP
Docker
Docker
Selected Works

FEATURED PROJECTS

Explore selected open-source software, security tools and full-stack systems.

_01.

Orix Agentic Browser

Python•FastAPI•Chrome CDP•SQLite•Manifest V3
_02.

Collaborative Pixel Canvas

React•Node.js•Express•WebSocket•SQLite•Tailwind CSS
_03.

4C Thermal Photobooth

Node.js•Express API•WebRTC•Canvas API•CUPS
_04.

M5Stick AirMouse

C++•ESP32•BLE HID•Arduino

CONNECT WITH SACHIN

Interactive terminal interface & direct contact channels

secure_comms.exe
bash / zsh

Type 'help' to display available commands.

$

Tip: Use Up/Down arrow keys for command history. Try commands: whoami, github, email.

DIRECT CHANNELS

Reach Out Directly

Prefer plain links over CLI commands? Click any box to open in a new tab, or use Copy.

GitHub

https://github.com/sachinkumar-gg

LinkedIn

https://www.linkedin.com/in/sachinkumarofsec/

Email

contact@sachingg.me