Patrick Bartels

Softwareentwickler

Hamburg, Deutschland

Erfahrungen

Nov. 2017 - Bis heute
7 Jahren 7 Monaten
Köln, Deutschland

Co-Founder, Lead Developer

heysite GmbH

Juni 2014 - Feb. 2017
2 Jahren 9 Monaten
Hamburg, Deutschland

CTO

Qwanji GmbH

Sept. 2011 - Mai 2014
2 Jahren 9 Monaten
München, Deutschland

CTO

Tunity UG

  • Project Leader Development
  • Responsible for concept and development of the Unity project, the database, API and website, and audio streaming software
  • Team Lead: Development (4 developers)

Projects:

  • Development of a 3D environment for browsers in Unity with audio streaming
  • Conception and development of a database with an API for the Unity project (interface) and website
  • Development of an audio streaming server

Technologies: Ruby on Rails, MySQL, Unity, AJAX, GIT, JSON, CSS, Nginx, Passenger, JIRA

Feb. 2011 - Mai 2011
4 Monaten
Hamburg, Deutschland

Ruby on Rails Developer

lb-lab

  • Further development and maintenance of the location-based event search engine loxicon.de
  • Development of the location-based coupon search engine loxi-deals.de

Technologies: Ruby on Rails, HAML, SASS, PostgreSQL, HTML, Javascript, GeoRuby, Solr

Nov. 2009 - Juni 2010
8 Monaten
Hamburg, Deutschland

Web Developer (Python, Template Toolkit)

RealNetworks

  • Further development and maintenance of the RealPlayer website and web-based functionality for the RealPlayer

Technologies: Python, Template Toolkit, PostgreSQL, HTML, CSS

Juli 2009 - Sept. 2009
3 Monaten
Ramallah

Web Developer (Ruby on Rails, PHP), Server, Network and Database Administrator

Jaffa.Net Computer Systems

Juli 2008 - Sept. 2008
3 Monaten
Nkozi, Uganda

IT Specialist, Web Developer (Ruby on Rails)

Edirisa

Aug. 2005 - Bis heute
19 Jahren 10 Monaten
Hamburg, Deutschland

Senior Software Developer (Ruby on Rails)

roughneck media

Freelance work and consultancies

Projects (Extract):

  • Backend Developer for ucm.agency (04/2022 to current)

  • Core Activity: Backend developer for ucm jobs

  • Technologies: Ruby on Rails

  • Backend Developer for odacer finanzsoftware GmbH (10/2021 to 03/2022)

  • Core Activity: Backend developer for papierkram.de

  • Technologies: Ruby on Rails

  • Backend Developer for Getsafe Digital GmbH (09/2020 to 03/2021)

  • Core Activity: Backend developer for Get Safe, API development for UK aggregators

  • Technologies: Ruby on Rails

  • Backend Developer for innogy SE (10/2019 to 04/2020)

  • Core Activity: Backend developer for bit.B

  • Technologies: Ruby on Rails

  • Software Architect, Lead Developer for Mintano UG (04/2019 to 04/2020)

  • Core Activity: Lead development of web application and API for iOS app

  • Technologies: Ruby on Rails, AWS

  • Backend Developer for enervolution GmbH (02/2018 to 07/2018, 10/2019 to 01/2020)

  • Core Activity: Implementing several MVPs for Innogy

  • Technologies: Ruby on Rails

  • Digitalization of all workflows for custom tailoring for R. Paulsen GmbH, Original Veddel (12/2017 to present)

  • Core Activity: Digitalization of all workflows from order taking embroidering to shipment

  • Technologies: Ruby on Rails

  • Marketing website Spruchmaschine for 1. FC Köln (06/2016 to 08/2017)

  • Core Activity: Backend implementation

  • Technologies: Ruby on Rails, Sidekiq, Redis, Sendgrid

  • Event Sourcing based Social Network Human Trust for Wacku UG (09/2016 to 04/2017)

  • Core Activity: Backend implementation

  • Technologies: Ruby, Event Sourcing, Redis, Elasticsearch, Docker

  • Smart mini-websites with sharing-superpowers for heysite.io (10/2015 to present)

  • Core Activity: Conception to finalization of pingdeck.com

  • Technologies: Ruby on Rails, SASS, PostgreSQL, HTML, Javascript

  • Tailor-made Web Shop for Köln-Düsseldorfer Deutsche Rheinschiffahrt AG (07/2015 to 10/2019)

  • Core Activity: Implementation of a custom made shop for selling boat trip tickets

  • Technologies: Ruby on Rails, SASS, MySQL, HTML, Javascript

  • 360° Electric Sales Portal for BMW (05/2013 to 04/2015)

  • Core Activity: Implementation of an electric sales portal for all BMW car dealers around the world selling BMW i cars

  • Technologies: Ruby on Rails, SASS, MySQL, HTML, Javascript

  • Web-based Urban Refugee Database for International Rescue Committee South Sudan (01/2013)

  • Core Activity: Conception to finalization of a database for managing household surveys of urban refugees in Juba including, M&E, reporting, analyzing and import/export functionality to UNCHR ProGres servers

  • Technologies: Ruby on Rails, HAML, SASS, MySQL, HTML, Javascript

  • Web-based Database for Information Management for Karen Human Rights Group (01/2012 to 05/2012 and 09/2012 to 11/2012)

  • Core Activity: Conception to finalization of a database with M&E, media support, geo-data, various metadata, user management, workload-management, statistics etc.

  • Technologies: Ruby on Rails, HAML, SASS, MySQL, HTML, Javascript

Nov. 2004 - Feb. 2005
4 Monaten
Kabale, Uganda

IT Volunteer

Edirisa

März 2001 - Okt. 2004
3 Jahren 8 Monaten
Hamburg, Deutschland

Server and Network Administrator

Roba Musikverlage

Zusammenfassung

Do Good, Do It Well

Sprachen

Deutsch
Muttersprache
Englisch
Verhandlungssicher
Spanisch
Fortgeschritten
Arabisch
Grundkenntnisse

Ausbildung

Aug. 2007 - März 2008

Universidad de Burgos

Bachelor of Science · Computer Sciences · Burgos, Spanien

März 2005 - Dez. 2010

University of Applied Sciences Hamburg

Bachelor of Science · Applied Computer Sciences · Hamburg, Deutschland

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