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Rashid's Notes


Technical notes and research on building, running, and securing modern systems.

AWS VPC Fundamentals: A Practical Guide to Networking in the Cloud

Posted on September 1, 2026

Many AWS workloads, such as EC2 and RDS, run within a Virtual Private Cloud (VPC). Lambda functions can optionally be connected to a VPC when they need access to private VPC resources. Get the networking wrong and nothing connects. Get it right once, and the same patterns scale from a... [Read More]
Tags: AWS VPC Networking Cloud AWS Security

Stop Putting AWS Keys in GitHub Secrets — Use OIDC Instead

Posted on April 14, 2026

You’ve been doing it wrong. Here’s how to fix it before it costs you. [Read More]
Tags: AWS GitHub Actions OIDC Security DevOps CI/CD IAM

Configuring Multiple GitHub Accounts on a Single Machine

Posted on June 19, 2021

When working on multiple projects, you might want to use different GitHub accounts for each project. Here’s how you can configure Git to use multiple GitHub accounts on the same machine. [Read More]
Tags: Git GitHub SSH

Android Reverse Enginnering#1

Posted on March 28, 2021

I was given two android application to find the flag from it. [Read More]
Tags: Android Security

Android Root Detection Bypass

Posted on January 28, 2021

This is a way, how i bypassed Root Detection while performing retesting of an android application. I hope this will help you on understanding root detection bypass. With less talk lets jump in. [Read More]
Tags: Android Security
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Rashid  •  2026

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