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Justin

I work on Brakeman (security tool for Ruby on Rails) and do other stuff too.

Location San Francisco Bay Area Joined Joined on  Personal website https://presidentbeef.com github website

Education

UCLA, Seattle University

Tiny E-Ink Picture Display
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Tiny E-Ink Picture Display

#arduino #esp32 #tutorial
Comments
4 min read

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DragonRuby on Android
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DragonRuby on Android

#ruby #gamedev #dragonruby #android
3
Comments
3 min read
DragonRuby: Following the Mouse
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DragonRuby: Following the Mouse

#gamedev #ruby #dragonruby
2
Comments 1
4 min read
Smoothly Growing and Shrinking Sprites in DragonRuby
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Smoothly Growing and Shrinking Sprites in DragonRuby

#gamedev #ruby #dragonruby
7
Comments
6 min read
DragonRuby: Moving in Arbitrary Directions
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DragonRuby: Moving in Arbitrary Directions

#dragonruby #ruby #gamedev
3
Comments 1
5 min read
DragonRuby: Basic Sprite Animation
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DragonRuby: Basic Sprite Animation

#dragonruby #ruby #gamedev
9
Comments
4 min read
DragonRuby: Rotating Rectangles
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DragonRuby: Rotating Rectangles

#dragonruby #ruby #gamedev
6
Comments
3 min read
Automatically Partitioning Cloudflare Logs for Athena
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Automatically Partitioning Cloudflare Logs for Athena

#aws #cloudflare #athena
5
Comments
5 min read
Sounds in DragonRuby
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Sounds in DragonRuby

#dragonruby #ruby #gamedev
4
Comments
2 min read
DragonRuby: Render Targets
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DragonRuby: Render Targets

#dragonruby #ruby #gamedev
3
Comments
4 min read
DragonRuby: Object-Oriented Starter
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DragonRuby: Object-Oriented Starter

#dragonruby #ruby #gamedev
12
Comments 5
5 min read
DragonRuby: Static Outputs
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DragonRuby: Static Outputs

#dragonruby #ruby #gamedev
7
Comments
4 min read
API Levels in DragonRuby Game Toolkit
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API Levels in DragonRuby Game Toolkit

#dragonruby #ruby #gamedev
17
Comments 4
5 min read
Fixing Just One False Positive in Brakeman
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Fixing Just One False Positive in Brakeman

#security #ruby #brakeman #rails
5
Comments
5 min read
Updates for SQL Injection in Rails 6.1
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Updates for SQL Injection in Rails 6.1

#rails #ruby #security #brakeman
11
Comments
3 min read
Another Reason to Avoid Constantize in Rails
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Another Reason to Avoid Constantize in Rails

#security #ruby #rails #webdev
7
Comments
5 min read
Why 'Escaping' JavaScript is Dangerous
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Why 'Escaping' JavaScript is Dangerous

#security #rails #ruby #webdev
19
Comments 1
3 min read
Sanitizing, Escaping, and Encoding
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Sanitizing, Escaping, and Encoding

#security #webdev
10
Comments
4 min read
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