Name: Jonas Grimfelt
Type: User
Company: NavTrac
Bio: Full-stack engineer/manager with ~20 years experience. Advanced in JavaScript/Node, Python, Ruby, C#, Java, C++, Visual Basic. Learning Rust, Go.
Location: New York, United States
Blog: http://linkedin.com/in/jonasgrimfelt
Jonas Grimfelt's Projects
Compress data over a Stream using the snappy framing format
Write simple and readable synchronous code in nodejs using fibers
The motion detection part of our video feature detection project using OpenCV in a CV course at the National University of Singapore. Backed up for nostalgia purposes only.
Ruby version of Dean Edwards' Packer
Ruby: A little Ruby wrapper for the PageGlimpse API for generating webpage snapshots - glimpses - in a snap.
Generate generic placeholder vector images - just like placehold.it, but native.
window postmessage plugin for cross-window messaging
A dictionary object with attributes support - for Python.
Terminal string styling done right - for Python. Ported from Node.js package `chalk`.
Python environment configuration simplified - highly inspired by `node-config`.
A robust connection URI parser/stringifier - for Python.
A more enjoyable environment variable getter and setter - for Python.
An ideal function memoizer - for Python.
A human/developer friendly value humanizer - for Python.
A colorized object pretty printer - for Python.
My friendly error base class - for Python.
My friendly library base class - for Python.
A pretty filesystem tree inspection utility - for Python.
Python project/package root path detection.
Additional common `setuptools` helpers - for Python.
A runtime step profiler - for Python.
Rails: Helpers that I tend to en up writing all the time.
Rack middleware for checking if app is alive or not - optionally via custom condition(s).
Rack middleware for enabling problematic web browsers (Internet Explorer and Safari) to use same cookies in iframes as in parent windows.
A Rack middleware for providing JSON-P support
Shell: MD5 hash lookup using on one of the biggest rainbow lookup tables available.
A clean and performant React Hook implementation of universal component/element dragging/moving, dropping, and resizing.
Shell: Convenient shortcuts directly within the shell.
Shell: A neat remote shell-script runner, with out the box support for code/script sharing sources such as GitHub, Gist, Pastie, etc.