@istiak43

Using eBPF to enhance security, a simple use case

Mar 31, 2024 · 4 min read · In this blog we are going to explore a POC that I did with eBPF . I have a basic express server which has a route /env which exposes a secret key, I restricted access to that route with the help of ePBF Environment setup Used VirtualBox to run a Debi...

Designing a Scaleable URL Shortener

Oct 7, 2023 · 4 min read · What is a URL Shortener? let's assume we want to put a link in our resume which is very long, long URLs are hard to remember and seem ugly. URL shortener can solve this problem, given a long URL it will give us a much smaller pleasant-looking URL, th...

Introduction to Apache Zookeeper

Oct 7, 2023 · 3 min read · What is Apache Zookeeper Imagine we have two or more application servers of the same or different application instances and they need to share some config data, each instance can modify the data and when it does the other need to be aware of the upda...

Building a simple code Runner with typescript , docker , react and express

May 23, 2023 · 5 min read · In this project, we are going to build a simple code runner that will be able to run nodejs , golang and python code we are going to use Express for backend and React for frontend Preparing environment to run code we are going to use a docker contai...

How to use different environment variables for development and production in node.js

Feb 28, 2023 · 1 min read · Some information in our project is secret (like API keys, secrets, etc.), so we cannot use them directly, so we store them in a .env file and push the code to .gitignore the file thus keeping our sensitive information safe. And we might have separate...