Mat Mannion

Independent Security Contractor and Web Architect

  • Home
  • About me
  • Credentials
  • HackerOne Profile
Performance tuning with XRebel and friends
J2EE

Performance tuning with XRebel and friends

Analysing and optimising the performance of a complex web application using XRebel, Chrome Dev Tools and the IntelliJ IDEA Profiler.

  • Mat Mannion
    Mat Mannion
9 min read
So you want to be a software engineer
Management

So you want to be a software engineer

Tips for getting started as a software engineer and how it's often better to recruit from within than try and get the moon on a stick

  • Mat Mannion
    Mat Mannion
4 min read
My experience of vulnerability disclosure
Security

My experience of vulnerability disclosure

Talking about my experiences (and frustrations) of trying to responsibly disclose JolokiaPwn.

  • Mat Mannion
    Mat Mannion
5 min read
JolokiaPwn - Information disclosure, DoS and more in Java web servers
Security

JolokiaPwn - Information disclosure, DoS and more in Java web servers

How the popular tool Jolokia, commonly deployed in J2EE applications but also commonly misconfigured, can be used to disclose information or execute commands, often without authentication.

  • Mat Mannion
    Mat Mannion
7 min read
Asset pipelines as a microservice
node.js

Asset pipelines as a microservice

Building a micro webservice in node.js to provide on-demand asset pipelining in a running application.

  • Mat Mannion
    Mat Mannion
5 min read
A first foray into training
Training

A first foray into training

Some reflections on my experience of running a training course for the first time

  • Mat Mannion
    Mat Mannion
4 min read
Masonry-style layouts with CSS grid
CSS

Masonry-style layouts with CSS grid

Using CSS grid layout to lay out items automatically, masonry-style

  • Mat Mannion
    Mat Mannion
1 min read
Mat Mannion © 2021
Latest Posts Facebook Twitter Ghost