Skip to content
View snbhowmik's full-sized avatar
:shipit:
:shipit:

Highlights

  • Pro

Organizations

@DarkLead-Hub @Zynergy-SIH-2025

Block or report snbhowmik

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
snbhowmik/README.md

Hi there, I'm snbhowmik πŸ‘‹

πŸ” Cyber Security Student Β· πŸ’» Full-Stack Developer Β· ☁️ DevOps Enthusiast

Building secure, scalable systems at the intersection of cryptography, cloud, and code.

LinkedIn GitHub followers


πŸš€ Featured Projects

πŸ›‘οΈ QAVACH β€” Post-Quantum E-Governance Platform

QAVACH (Hindi for "Armour") is a next-generation digital identity & document verification platform for Indian e-governance.

Built with Flutter Β· FastAPI Β· Next.js Β· React β€” it implements NIST FIPS 203/204/205 post-quantum cryptography standards (ML-KEM, ML-DSA, SLH-DSA) to protect against "harvest now, decrypt later" quantum threats. Citizens' credentials never leave their device β€” verification happens locally via an on-device Open Policy Agent (OPA) WASM engine.

TypeScript Python Flutter Post-Quantum Cryptography Zero-Trust


πŸ₯ Project C.A.R.E - X β€” Decentralized Healthcare Trust Layer

Blockchain-based healthcare system for secure, privacy-preserving sharing of medical data.

Integrates Ethereum smart contracts, IPFS, FastAPI, React, and Next.js to give patients full control over their records and consent. All access and sharing events are logged on-chain for immutable auditability.

TypeScript Solidity FastAPI React IPFS Blockchain


🚨 Project C.A.R.E β€” ER Clinical Action & Response Engine

Smart mission-control system for emergency rooms in rural hospitals.

Real-time patient prioritization using color-coded triage (Critical πŸ”΄ / Urgent 🟠 / Stable 🟒), edge computing for low-latency alerts, cloud-based learning from anonymized cases, and FHIR interoperability.

Svelte Edge Computing Healthcare FHIR


πŸ”’ Security Tooling & Experiments

Project Description Stack
Password-Analyzer Password strength evaluator with multi-criteria scoring Python
Image-encryption-simple Pixel-level image encryption & decryption Python Β· Pillow Β· NumPy
ceasar-cipher Classic Caesar cipher with encrypt/decrypt support Python
ASPIRE-genetic-code-mapping Genetic code mapping visualization CSS Β· HTML
Astra-API REST API experiments JavaScript

πŸ› οΈ Tech Stack

Languages

Python TypeScript JavaScript C C++ Bash

Frameworks & Runtimes

FastAPI React Next.js Svelte Flutter Node.js

DevOps & Cloud

Docker Kubernetes Terraform GCP AWS Linux

Security & Blockchain

Ethereum IPFS


πŸ“ˆ GitHub Stats


πŸ‘Ύ Contribution Activity

pacman contribution graph

🌱 Currently Exploring

  • Post-Quantum Cryptography β€” NIST FIPS 203/204/205 implementation & application
  • Zero-Trust Architecture β€” identity-centric security for cloud-native systems
  • Infrastructure as Code β€” Terraform best practices on GCP/AWS
  • CI/CD with Kubernetes β€” GitOps workflows and progressive delivery

Always learning. Always building. Always secure.

Pinned Loading

  1. SwiftAutomate SwiftAutomate Public

    Forked from DarkLead-Hub/SwiftAutomate

    Python 2

  2. QAVACH QAVACH Public

    QAVACH is a post-quantum cryptography (PQC) identity and document verification platform for Indian e-governance. It demonstrates how government services can issue, store, and verify citizen credent…

    TypeScript 3

  3. Team-Percent/CARE Team-Percent/CARE Public

    Python 1