Zoltán Belicza

Senior frontend developer, Architect, Entrepreneur, Blockchain enthusiast, Future full-stack developer

Eggenberg, Graz, Austria
zj.belicza@protonmail.com
Zoltán Belicza

About

I am a passionate Senior Front-End Developer with 15+ years of experience building high-quality web applications. I’ve worked with top companies like SSI Schaefer, BlackRock, Rossmann, and Supercharge, specializing in Angular, React, Next.js, Headless CMS, and Magento. With a strong focus on performance, scalability, and clean code, I bring technical excellence and problem-solving expertise to every project.

Experience

  • -

    Software Developer @ SSI Schaefer

    AT - Hybrid

    Summary:

    • Actively contributing to the development, customization, and maintenance of the WAMAS Enterprise system by SSI Schaefer, ensuring high-quality standards and addressing client-reported issues.

    Responsibilities:

    • Develop and customize the WAMAS Enterprise system.
    • Manage and resolve client bug tickets.
    • Ensure ongoing improvements and future expansions meet quality expectations.
    • WAMAS
    • Java
    • Angular
    • Jasper
    • SASS
    • Jest
    • HTML
    • VS Code
    • Figma
    • Windows
  • -

    Freelancer @ Entrepreneur

    HU - Remote

    Summary:

    • Leading high-profile projects for diverse clients, delivering dynamic portals and static builds using modern technologies and platforms to create seamless user experiences.

    Responsibilities:

    • Manage and execute projects for clients such as Vertican Technologies, BlackRock, Rossmann, and others.
    • Develop dynamic portals and static builds with WordPress, Magento, and headless CMS systems.
    • Utilize technologies like NPM, Yarn, Gulp, Webpack, Vue, React, MongoDB, Angular, and Next.js to enhance user experiences.
    • Angular
    • PHP
    • React
    • C#
    • Python
    • SASS
    • Jest
    • Jasmine
    • Travis CI
    • Prettier
    • Husky
    • WordPress
    • Magento
    • Umbraco
    • HTML
    • VS Code
    • Brackets
    • Figma
    • Photoshop
  • -

    Frontend Developer @ eSailors

    GE - Local

    Summary:

    • Played a key role in transforming an international multi-platform online gaming system through Agile development, advanced templating systems, and automation.

    Responsibilities:

    • Develop and enhance an international multi-platform online gaming system using Agile methodologies.
    • Implement diverse templating systems with pre-compilers.
    • Optimize workflows through automated task management.
    • Angular
    • Node.js
    • SASS
    • Karma
    • Jasmine
    • Jenkins
    • Prettier
    • HTML
    • VS Code
    • Sketch
    • Unix
  • -

    UX Engineer @ BME Infokom

    HU - On-site

    Summary:

    • Leading the development of an immersive virtual reality management system, enabling seamless 3D object administration through advanced web solutions.

    Responsibilities:

    • Develop and enhance a virtual reality management system.
    • Implement cutting-edge web solutions for 3D object administration.
    • Serve as the lead front-end developer, ensuring optimal performance and user experience.
    • Angular
    • Java
    • Play
    • LESS
    • Jenkins
    • HTML
    • Visual Studio
    • Sublime Text
    • Sketch
    • Photoshop
    • Unix
    • Windows
  • -

    Frontend Developer @ Supercharge

    HU - Local

    Summary:

    • Developing high-performance web applications with RoR, ensuring W3C compliance and seamless Amazon marketplace integration. Leading front-end development for an Open Source CMS Blog Engine to enhance user experience and functionality.

    Responsibilities:

    • Develop web applications using Ruby on Rails with W3C compliance.
    • Integrate applications with the Amazon marketplace.
    • Lead front-end development for a foreign-owned Open Source CMS Blog Engine.
    • Optimize user experience and functionality.
    • Ruby On Rails
    • PHP
    • LESS
    • WordPress
    • HTML
    • Visual Studio
    • Notepad++
    • Sketch
    • Photoshop
    • Unix
  • -

    Frontend Developer @ ALLWIN Informatika

    HU - Local

    Summary:

    • Leading front-end design and development for dynamic, W3C-compliant websites, optimizing performance with pre-compilers and custom modules for top CMS platforms. Contributing to enterprise intranet solutions in the financial sector using PHP and MySQL.

    Responsibilities:

    • Develop dynamic, W3C-compliant websites with pre-compilers.
    • Create custom modules and front-end components for CMS platforms like SiteCore, Umbraco, WordPress, and Joomla.
    • Implement high-performance intranet solutions for a major financial enterprise using PHP and MySQL.
    • C#
    • PHP
    • LESS
    • Jenkins
    • SiteCore
    • Umbraco
    • HTML
    • JavaScript
    • jQuery
    • Bootstrap
    • Foundation
    • Visual Studio
    • Notepad++
    • Photoshop
    • Windows
  • -

    Web Developer @ Sunday Media

    HU - Local

    Summary:

    • Leading front-end development for diverse websites while ensuring W3C compliance and spearheading intranet solutions for a major financial enterprise using PHP and MySQL.

    Responsibilities:

    • Develop front-end solutions for websites across various industries.
    • Ensure full compliance with W3C standards.
    • Design and implement intranet solutions for a leading financial enterprise using PHP and MySQL.
    • C#
    • PHP
    • LESS
    • Jenkins
    • WordPress
    • HTML
    • JavaScript
    • jQuery
    • Bootstrap
    • Foundation
    • Visual Studio
    • Notepad++
    • Photoshop
    • Unix

Education

Soft skills

  • Communication
  • Teamwork
  • Conflict management
  • Creativity
  • Leadership
  • Resourcefulness
  • Problem-solving
  • Decision-making
  • Organizational
  • Adaptability
  • Stress management
  • Openness to criticism

Hard skills

  • Technical expertise
  • Technical knowledge
  • Database management
  • Web development
  • Frontend development
  • Backend development
  • Serverless
  • System analysis
  • Content management
  • Operating systems
  • Data visualization
  • Search Engine Marketing
  • System Analysis

Technologies

  • Jira
  • HTML
  • CSS
  • JavaScript
  • Tailwind
  • TypeScript
  • Node
  • SQL
  • Git
  • GitHub
  • Next.js
  • Angular
  • React
  • Vite
  • Docker
  • WordPress
  • Astro
  • PHP
  • Nginx
  • Rust
  • Shell
  • Linux
  • Vercel
  • Netlify
© 2025 Zoltán Belicza