Arnold Daniels
Open Source Software Developer at Jasny
Amsterdam, North Holland, Netherlands
Summary
🤩
Rockstar🎓
Top SchoolArnold Daniels is a seasoned software engineer and open-source contributor based in Amsterdam with over 16 years of professional experience and 20+ years building backend systems and web tooling. He blends backend architecture and DevOps know-how with hands-on front-end polish, evidenced by bug fixes and UX improvements in popular repos like jasny/bootstrap and angular-dragdrop. As a former lead architect and co-founder at LTO Network and co-founder of Helder Hosting, he brings entrepreneurial product sensibility to resilient system design and deployment (including Elastic Beanstalk/AWS SDK work). Arnold’s work spans PHP SSO libraries, JS UI components, and blockchain/web projects, showing a rare comfort moving between languages and layers. Detail-oriented and pragmatic, he applies patterns like the Null Object and writes tests and docs as routinely as features, helping turn prototype code into reusable libraries.
16 years of coding experience
20 years of employment as a software developer
Bachelor’s Degree, Computer Engineering, Bachelor’s Degree, Computer Engineering at Inholland University of Applied Sciences
Dutch, English
Stackoverflow
16,496reputation
3.1mreached
260answers
21questions
mysql
top-5%
twitter-bootstrap
top-1%
css-position
top-5%
character-encoding
top-5%
javascript
top-5%
image
top-5%
Github Skills (49)
unit-testing10
ss10
javascript10
single-sign-on10
twitter-bootstrap10
bootstrap10
session-management10
beanstalkd10
css10
autocomplete10
user-authentication10
authentication10
tooltip10
cicd10
php10
Programming languages (20)
Github contributions (5)
jasny/bootstrap
Dec 2011 - Dec 2020
The missing components for your favorite front-end framework.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:2 releases, 1 review, 523 commits in 9 years 1 month
Contributions summary:Arnold primarily contributed to the user interface and functionality of the jasny/bootstrap repository, focusing on the offcanvas component. Their work included fixing positioning issues, particularly when using 'auto' placement, and improving the overall user experience. They also implemented enhancements like adding the ability to disable scrolling and integrating the fileinput and input-group elements, demonstrating a focus on component-level improvements and bug fixes within the front-end framework. The user also contributed fixes to the customizer and added unit tests.
reactjavascriptframeworkmissingbootswatch
jasny/sso
Nov 2009 - Jan 2023
Simple Single Sign-On for PHP
Role in this project:Back-end Developer
Back-end DeveloperContributions:3 releases, 1 review, 90 commits in 13 years 4 months
Contributions summary:Arnold's primary focus was on refactoring and transforming the example code into a reusable PHP library. The code differences show a transition to a class-based structure with methods for session management, authentication, and information retrieval. Their work involved implementing core functionalities for a single sign-on server, including session handling, authentication, and information retrieval using PHP. The user also worked on example files for SSO broker and server and fixed AJAX demo.
single-sign-onphpsign-onsign
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