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

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

  1. 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.
  2. 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.
  3. Author of popular open source software, such as httpie, one of the most popular Python repos on GitHub.

Experience

Consulting

2005—, Worldwide

Web apps, MVPs, technical adviser, …

Python Django JavaScript React

SubtleApps

2005—, Founder

Consumer internet products with 150M+ page views.

Python Django JavaScript React

#enjoyPrague

2018—, Prague, CTO & Co-Founder

Experience platform with door-to-door service.

Python Django JavaScript

Homewings

2016—2018, London, CTO & Co-Founder

Online interior design platform and marketplace.

Python Django JavaScript React

Pex.com

2014—2015, San Francisco, Full-Stack Developer

Platform to find, track & monetize videos across the web.

Python Django JavaScript Backbone.js

Opbeat (acquired by Elastic)

2013—2014, Copenhagen, Senior Software Engineer

Application performance monitoring platform.

Python Django JavaScript Backbone.js

Get in touch