Omer Hamerman

Omer Hamerman @omerxx

About: https://www.youtube.com/@devopstoolbox https://topeaks.buzzsprout.com/ https://t.me/espressops

Location:
London
Joined:
May 30, 2019

Omer Hamerman
articles - 17 total

The DevOps Manifesto

Knowing what you want, having a vision, or a guiding light if you will, isn't always enough. Matters...

Learn More 3 1Feb 20 '23

10 Things I wish I’d known before building a Kubernetes CRD controller

Give me six hours to chop down a tree and I will spend the first four sharpening the axe. A....

Learn More 22 0Aug 29 '22

Introduction to AWS Lambda and Serverless

“Serverless computing is a cloud computing execution model in which the cloud provider allocates...

Learn More 7 0Jun 13 '22

Introduction to Zero Trust on AWS ECS Fargate

After a long while of researching for information on a solution I knew I wanted, it was quite hard...

Learn More 15 2Aug 30 '21

How to NOT secure web payment systems

Since the tale laid here is real, I'll refrain from using specific names or locations. It might put...

Learn More 6 0Jun 21 '21

Hacking your application may be easier than you think

TL;DR: I noticed a suspicious behavior on the weekly email from my coffee shop's subscription; it was...

Learn More 6 0Feb 16 '21

How hackers steal your keys and secrets

After hunting for security bugs I've realized clients I’m working with are not familiar enough (or at...

Learn More 434 33Sep 22 '20

Protect your application from CSRF attacks

Cross-Site Request Forgery attack and mitigations explained Originally published at https://omerxx.co...

Learn More 47 4May 25 '20

SQL injection for developers

Originally published at https://omerxx.com/sql-injection-intro The basics of how to test an...

Learn More 128 5May 5 '20

Unleash the power of Vim Macros in 4 minutes

In my first Vim post I had a long discussion with one of the readers over macros. He just couldn't ge...

Learn More 12 0Jan 28 '20

Vim A to Z - Literally

TL;DR - ish: This post is a list of options and keystrokes in Vim, if this is the first time you're...

Learn More 183 30Jan 6 '20

A 6-minute introduction to HELM

Simplifying Kubernetes application management Photo by pexels.com After completing a 4-month perio...

Learn More 58 2Sep 2 '19

An 8-minute introduction to Kubernetes

Core concepts, features and building blocks This is a summary post I wrote for myself after compl...

Learn More 329 9Aug 19 '19

Solving git merge conflicts with VIM

A flow so smooth you’d be wishing for conflicts to happen Photo by pexels.com I use VIM....

Learn More 87 5Jul 16 '19

Vim: from foe to friend in 9 minutes

Lessons from 3-years of intensive learning TL;DR Using Vim is by-far the most productiv...

Learn More 293 73Jul 4 '19

How to scale-in ECS hosts

DIY or read through; AWS does not solve this to date and are actually referring to the code shared be...

Learn More 5 0Jun 16 '19

AWS Cross-Account Quick Access in 3 minutes

You can quick switch to any of your AWS accounts with a click of a button on a menu, listing them by...

Learn More 5 0Jun 2 '19