Jakub Roztocil

Software Engineer CTO web Python JS

A software engineer who has been programming and making things for the web since the early 2000s, passionate about designing & building great products from the ground up.

Consulting

web apps MVPs interim CTO technical adviser

Available for remote contract work — get in touch.

English Spanish Czech GMT+1

Open source

httpie

Modern command line HTTP client.

Python HTTP CLI

rrule.js

Recurrence rules for calendar dates as per the iCalendar RFC.

JS TypeScript

Cointrol

Bitcoin trading bot with a real-time dashboard.

Python Tornado Django Postgres Redis JS Backbone.js

CloudTunes

Web-based music player for the cloud.

Python Tornado Redis MongoDB JS Backbone.js

httpcat

Utility for constructing raw HTTP requests on the command line.

Python HTTP CLI

django-settings-export

Pythonic way of accessing Django settings from templates.

Python Django

See all open source projects on GitHub ›

Technologies

Technologies, tools, and platforms I am productive with.

Languages Python JavaScript CSS Sass CoffeeScript HTML XSLT
Frameworks React Django Tornado Flask
Servers Linux Ansible Docker Vagrant AWS DigitalOcean
Data Postgres Redis Pandas MySQL/MariaDB
Design Sketch Photoshop Balsamiq Lightroom
Also worked with TypeScript Java PHP AngularJS Google Cloud Platform
Currently exploring machine learning Golang Rust

Profile

Developed & shipped successful projects ranging from polished web products, to distributed systems, to standalone libraries, extensions, developer tools, and CLI apps — as lead, team member, or sole developer.
Extensive background in tech startups — built things in international tech teams as senior engineer, lead developer, co-founder, and CTO, in San Francisco, London, Copenhagen, Barcelona, and Prague.
Author of popular open source software, such as httpie, one of the most popular Python repos on GitHub.