Jesus Ortiz Full Stack Developer 

Professional experience

  • Founder & Developer at EventSpark24 (one-man company), Berlin/Remote.
    Built end-to-end with AI workflows
    AI-assisted content updates, content creation and release management

    01/2025Present

  • Full Stack mit Fokus auf Frontend at Passion 4 Gästezimmer GmbH (P4G, now Listaro), Berlin.
    PHP, JS, AI, UX, SEO, Produktentwicklung
    Frontend-driven product development with Symfony and React
    Backend integration, quality assurance and platform optimization

    06/2018Present

  • Freelance PM & Developer, Berlin/Remote.
    Project management and full stack development services
    Product delivery, stakeholder alignment and technical implementation

    01/2021Present

  • Management at Friendly Southies, Granada.
    Freelance outsourcing services
    Symfony, Wordpress
    Shop systems (Woocommerce / PrestaShop)

    11/201212/2020

  • Fullstack Developer at TheLabelFinder, Berlin.
    Outsourcing services
    Frontend development (Symfony,ReactJS,jQ)
    Backend development (Java,Solr,MariaDB)
    Server administration (Debian, LB)

    01/201605/2018

  • Development & QS at CosmoCode GmbH, Berlin.
    Frontend development (HTML5/CSS3,PHP,jQ)
    Product Quality assurance
    Symfony/CI/Wordpress/FirstSpirit

    07/200812/2015

  • Consultant for mind//united GmbH, Berlin.
    SEO
    CMS development

    12/201001/2013

  • Webdeveloper for Better Thinking ltd, London.
    Website development & maintenance
    Page makeup for business presentations

    02/2010 03/2011

  • Translator for Metropolis GmbH, Berlin.
    Website Translation

    02/200909/2010

  • Informatics teacher at Public School Primo de Ribera, Granada.
    Teaching Microsoft Office suite components
    Introduction to FrontPage and HTML

    12/2007 06/2008

Hobbies & freetime

Things I currently love to do:

  • Fitness
  • Gravel tours
  • Cruising with the longboard
  • Cruising Nature and Parks with the dog and kids

Past hobbies:

Canoeing, Table football, Hiking, Climbing, Downhill, Photography

Languages

I love languages! Am not too good in any, but I am good at pretending to understand.

  • Spanish. Native
  • German. Business fluent
  • English. Business fluent

Skills

Focused strengths with self-rating from 1 to 5.

Core Web & Product

  • HTML5

  • CSS3

  • Reactjs

  • PHP/Symfony

  • Wordpress

  • Product conception

  • SEO

  • Management

AI & Delivery

  • AI prompting

  • AI orchestration

  • GitHub Actions

  • Amazon AWS

Additional Stack

  • PL/SQL

  • Java

  • C/C++

Further experience: FirstSpiritCMS, Contao, Django, TYPO3, Angular, EmberJs. Past skills: Gimp, Photoshop.

Education

  • AI Professional Trainings
    Funke
    Practical professional AI training formats

    06/202506/2025

  • Rhetorik Training
    Wald & Zwickl Academy
    Communication and rhetoric training

    05/202505/2025

  • Führung ohne Führungsfunktion
    Professional leadership training

    06/202306/2023

  • Mobile UX Design training
    XDi Academy

    20232023

  • FirstSpirit CMS training course (20h)
    Interactive Tools GmbH, Prenzlauer Berg, Berlin.
    Targeted training course by e-Spirit

    11/201111/2011

  • German language course (7h/w)
    Volkshochschule Prenzlauer Berg, Berlin.
    Acquisition of the Certificate in German language, level C1.2

    10/201006/2011

  • French language course (7h/w)
    Volkshochschule Prenzlauer Berg, Berlin.
    Acquisition of the Certificate in French language, level A1.1

    09/2010 12/2010

  • German language course (4h/w)
    LOGO! Sprachenschule GbR, Prenzlauer Berg, Berlin.
    Acquisition of the Certificate in German language, level B2.1

    09/2009 12/2009

  • German language intensive courses (15h/w)
    Volkshochschule Prenzlauer Berg, Berlin.
    Acquisition of the Certificates in German language, up to level B2.1

    03/2009 12/2009

  • Bachelor of Computer Sciences
    University of Granada, Spain
    Study focus:
    Software engineering
    Programming languages (mainly C/C++ and Java)
    SQL and database management
    Operative systems
    GNU/Linux Systems Administration

    10/2004 12/2008

  • English language intensive course, (25h/w)
    Galway Cultural Institute in Galway, Ireland
    Acquisition of the Certificate in English Language
    Studies, level B2

    10/2007 11/2007

  • Slovak language course, Basic level (A2.2)
    University of Granada, Spain

    09/2006 02/2007

  • High School Diploma of Technologics
    Secondary/High School "IES. Jimenez de Quesada", Santa Fé, Granada
    Study focus:
    Computer Sciences, Mathematics,
    Ethics of the Technological Development

    09/2001 06/2004

  • Photoshop for dummies
    Granada

    Before 2001