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Dominik Tränklein

Dominik Tränklein

Berlin, Germany
Member since October 13, 2014
Dominik has over five years of experience developing websites and applications using a range of technologies. As co-founder and the CTO of, he is an entrepreneur as well, and has been described as professional and easy to talk to. He is passionate about optimizing every part of the development workflow and building service oriented software.
Dominik is now available for hire
  • bleech
    Ruby, JavaScript, CoffeeScript, PHP, Git, Vagrant, Docker, PostgreSQL, MySQL...
  • PHP, 5 years
  • JavaScript, 5 years
  • SQL, 5 years
  • Ruby, 4 years
  • CoffeeScript, 3 years
  • MongoDB, 3 years
Berlin, Germany
Preferred Environment
OS X, Vagrant, Docker, Linux, Atom, Git
The most amazing...
...project I've built was an online competition powered by a Rails API and AngularJS front-end. It was easily scalable and managed thousands of concurrent views.
  • CTO
    2011 - PRESENT
    • Developed digital experiences for international brands, local companies, and creatives.
    • Programmed most of the back-end and logic-heavy front-end functions for over a hundred projects.
    • Optimized development and deployment workflows.
    Technologies: Ruby, JavaScript, CoffeeScript, PHP, Git, Vagrant, Docker, PostgreSQL, MySQL, Ruby on Rails, ReactJS, Flux, AngularJS, Spine, BackboneJS
  • Tor für Deutschland (Development)

    A massive personalized email generation service with SendGrid integration, Rails API and AngularJS Front-end. Highly scalable architecture. Image processing and montage.

  • CleverElements (Development)

    A custom newsletter creation and delivery service. I migrated the existing monolithic PHP system to a Rails API. SpineJS front-end with Async UI. WYSIWYG template editor.

  • AEG GreenColors (Development)

    A Rails application for image processing and creation. I implemented Spreadshirt API integration and ordering.

  • Sparkasse Girokonto (Development)

    A heavy parallax scrolling website with custom game logic.

  • Golf GTD Webspecial (Development)

    A digital product presentation. I added custom animation framework and player logic.

  • Sticky & Sweet (Development)

    A custom Rails web shop. I implemented a live product configurator for image processing and creation in print quality with direct delivery to print shop via FTP.

  • Languages
    CoffeeScript, Ruby, JavaScript, JADE, HTML5, Sass, SQL, Haml, CSS3, PHP
  • Frameworks
    Ruby on Rails (RoR), AngularJS, Sinatra, Padrino, Hapi.js, Express.js, Laravel, Compass, Kohana
  • Libraries/APIs
    Zepto, jQuery, Devise, CarrierWave, Facebook API, Twitter API, Google API, React, HTML5 Canvas, ImageMagick, Mongoid, Backbone.js
  • Tools
    Gulp.js, Git, Spine, Vagrant, Vim Text Editor, Atom, Grunt, Shell
  • Paradigms
    Agile Software Development, Functional Programming, Service-oriented Architecture (SOA), Domain-driven Development, Test-driven Development (TDD)
  • Platforms
    Mac OS, Linux, Docker
  • Storage
    PostgreSQL, MongoDB, MySQL, Neo4j, CouchDB, Memcached, Redis
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