Zero Trust secure PHP router, Signed URL router with token replay protection, adaptive bot detection, stealth banning, rate limiting, and detailed access behavior logging.

This project is dedicated to implementing secure client-side uploads to Cloudinary with signed uploads, private files, and controlled access.

An open-source cybersecurity project written in Go aiming to provide practical, lightweight, and extensible Honeytrap and IDS security tools and detecting and eliminating crawlers.

Authentication service with Springboot

A secure, production-ready RESTful API for a TODO application built with Node.js, Express, and MongoDB. Features JWT authentication with session management, IDOR protection, and strict Zod validation.

Secure full-stack travel management platform with JWT authentication, protected admin APIs, and MongoDB cloud integration.

SecurePasswordStorage is a robust Java Spring Boot application designed to ensure the secure storage and management of user passwords. With a focus on security and usability, this application provides reliable mechanisms for creating, retrieving, and managing user credentials.

Secure Node.js e-commerce backend with JWT authentication, refresh token rotation, and protected route middleware.

Reproducible Supabase security labs exploring RLS policies, Edge Function authorization and multi-tenant isolation.

Security Explained in a different way : Nodejs | ReactJs | React Native | Database

Secure off-chain computation research and experiments using Trusted Execution Environment (TEE) coprocessors for blockchain systems.

A curated collection of backend engineering notes covering architecture, databases, messaging, security, and more — targeted at mid-to-senior backend roles.