Nicolas Jensen

A drag and drop system that allows for draging and droping elements into each other

Built in multiple different frameworks:

• React
• Custom Elements (Vanilla JS)
• LitV2 (Custom Element Framework)
• Ruby on Rails (Stimulus)

A plugin for Tailwind that makes switching between colors easier and less verbose

Notable Features:

• Supports all tailwind color variants

  (e.g. text, bg, placeholder, ring)

• Streamlines the creation of themed components
• Enables tailwind to function in applications that support multiple built-in or user defined themes

A filtering system for rails models, along with a frontend view for inputting filters

Notable Features:

• Works on all models by default
• Supports nested filtering queries
• Allows for authorization at both the field and model level
• Supports aggregations in the filtering like sum, count, average, etc.
• Built to be extensible and easily configured (supports plugins and initializer configuration)

A rails gem that provides an authorization system by building on top of the Pundit gem

Notable Features:

• Role based authorization
• Permissions scoped by model and CRUD action
• Roles and permissions are configurable by an admin user

• Permissions can have configurable scopes

  (e.g. "admin" users can edit all users, but "manager" users can only edit users in their team)

A rails gem that makes use of warden and omniauth to provide a multitenanted authentication system

Notable Features:

• Multitenancy
• Omniauth
• Invitations
• Impersonations
• 2FA
• Email/Phone Verification
• Multi-identifier Authentication
• Password Reset

A very small rails gem that adds correlation and causation to all enqueued jobs.

This allows you to easily determine where a job came from, either by jumping to the job that spawned it, or by jumping directly to the initial job that started the entire chain.

A Rails application that makes use of previous projects to create a fullstack boilerplate that can be generated to contain only the features you need through Rails Application Templates

Notable Features:

• Advanced Authentication Features
• Advanced Scoped Authorizations
• Approval System
• Advanced Frontend Filtering System

Small project that uses javascript and some geometry and math tricks to create a sticker like effect on any HTML element

A spline class that allows for various types of splines to be created, which was built to be used in a color palette generator similar to Color Box

A CPU built from scratch on breadboards, made by following Ben Eater's 8-bit breadboard computer series (with some personal modifications to the design)

Modifications:

• Changed architecture to support a 16-bit addressable memory space (Still only 8-bit data bus)
• Added several new instructions including JSR and RTS
• Added extra registers to make programming easier

A library for manually calculating the position, size, styling of elements in a grid or flexbox like manner, made as a learning exersize with inspiration from Nic Barker's Clay UI library

Notable Features:

• Written in both Ruby and Rust
• Supports Fixed, Fit, Grow, Shrink, and Relative sizing options
• Supports dynamic content sizing
• Uses a simple DSL to define layouts
• Follows CSS naming conventions to simplify usage