Jonathan Ruiz

Wimbledon · SW19, London · +44 (0)7754 218 610

I am a software engineer with over 20 years experience creating applications, the infrastructure to support them, automating system administration tasks and migrating infrastructure and workflows to new paradigms and platforms.


C++ Developer

Bitheater Ltd

Software written in C++ for Windows refatorization to meet multiplatform requirements

May 2019 - today

React Native Developer

Bitheater Ltd

Multiplatform, iOS and Android, mobile App built with React Native

Apr 2019 - May 2019

Angular Developer

Bitheater Ltd

Multiplatform, iOS and Android, mobile App built with Nativescript and Angular

Mar 2019 - Apr 2019

Full Stack Developer

Bitheater Ltd

Progressive Web App using VUE framework with intese use of the webbluetooth and Websocket API

Aug 2018 - Mar 2019

IoT Developer

Bitheater Ltd

Bluetooth Device firmware debugging for an ARM CPU in Nordic SoC NRF51

Apr 2018 - Aug 2018

Python Developer

Bitheater Ltd

Device concept prototyping using raspberry PI, NFC, GSM, Bluetooth, 6lowpan, and other IoT technologies

Jan 2018 - Apr 2018

iOS Developer

Bitheater Ltd

Native iOS App written in Swift which implemented DOM webluetooth API on top of iOS default browser engine, webkit

Jun 2017 - Jan 2018


Bitheater Ltd

E-commerce platform maintenance, updating and automating the infrastructure and code deployment CI/CD. ISO compliant reporting and backup system implementation

Jun 2015 - Jun 2017


Bitheater Ltd

E-commerce migration from on premises to cloud

Jan 2015 - Jun 2015

Cloud Architect

Bitheater Ltd

E-commerce cloud platform design and implementation on Azure

Aug 2014 - Jan 2015

Full Stack Developer

Rocket Internet SE

P2B money lending platform developed using Symfony-MySQL-Bootstrap-JQuery

Dec 2013 - May 2014

Lead Web/Mobile App Developer


e-commerce Web, mobile App and REST API with exclusive offers for Movistar customers (20 Million + users pool).

Dec 2012 - Sep 2013

Python Developer

University Jaume I

Data mining - Java + Python + OWL + Web Crawling

Jun 2012 - Dec 2012

C++ Developer

Proteus Systems SL

Development of tools and learning algorithms to distinguish and locate objects in the cartesian space relative to a humanoid torso robot location by using stereoscopic images streamed from forefront head cameras.

Dec 2010 - Jun 2011


Proteus Systems SL

Dental guide surgery planification software

Jun 2010 - Dec 2010

C++ Developer

Proteus Systems SL

Robotic arm programmer

May 2010 - Jun 2010

Full Stack Developer

Overon SL

Intranet web applications development, using mainly PHP and MySQL

Jun 2009 - Feb 2010

Full Stack developer

Fundacion Thyssen Bornemisza

CMS development using mainly Javascript, JQuery, PHP and MySQL

Mar 2009 - Jun 2009

Backend Developer

Hughesmedia Internet

CMS development using mainly Javascript, JQuery, PHP and MySQL

Mar 2008 - Feb 2009

Full Stack Developer


Development of Internal client/server applications and On-line web applications to manage NCR(Non Conformance Reports) for international EADS Space projects.

Jun 2002 - Nov 2007

Systems Administrator


Administration of a set of AIX servers used to run CATIA and CATIA’s tools

Jun 2001 - Jun 2002


University Jaume I of Castellon

Bachelor of Science
Computer Science Bsc - Track

Average Qualifications: 78

Sep 2009 - Jun 2012


Programming Languages & Tools
  • Mobile-First, Responsive Design
  • TDD
  • Agile Development & Scrum


  • 1st Place - University UJI of Castellon - Sumobot 2008
  • 2nd Place - University UJI of Castellon - Web application development 2007