Dániel Debreczeni Resume
UI - UX Developer Fullstack Web Developer Team Player Freelancer

Providing services to clients within my own business and introducing new technologies using Laravel, Livewire and microservice architecture.
Participation in SCRUM/KANBAN teams. Development of new features for a manufacturing company application, planning and implementing version upgrades, and client communication. Participation in the development of an ERP system for a leading financial and real estate management company, including automated invoicing system integration based on SUP data, as well as development of HR and other modules.

Agency collaboration with W5 Informatikai Ltd. Primarily dedicated to backend development of the public interfaces and administration pages of the largest Hungarian accommodation booking platform.
Rewriting legacy administration interface logic written in Symfony 1.x to the current Laravel version, taking ElasticSearch, DTO and Redis technologies into account, and participating in the team’s SCRUM processes.

Agency collaboration with Corvinsoft Ltd. Participation in and development of the agency’s projects. Planning and developing greenfield Laravel applications through to turnkey delivery, joining ongoing developments, and mentoring colleagues.
Development of a smart office system – displaying environmental factors on TV using Laravel–Vue.js – H1 Systems Ltd.<br>Development of an inventory management system for a manufacturing company, later adding new features to an Android WPA application using a Laravel–Vue–WPA tech stack – Belden-Duna Kábel Ltd.

Design and development of management interfaces for security applications in Symfony v3.x and v4.x. Development of an automated Android fleet management tool.
Creation of user interfaces and implementation of related backend logic. Development of an automated Android device management and provisioning tool to simplify service processes for the company’s large mobile fleet. Remote software maintenance of mobile devices using MDM systems.

Development of small and medium-sized projects in the Laravel framework. Occasional client specification work, application, backend, frontend and database design. General responsibilities included effort estimation, feature implementation, and building logic and tests using the latest Laravel versions.
Technologies: Vue.js, jQuery, CSS3, Bootstrap, HTML5. Version control: Git with Bitbucket repositories, Trello/Jira, CI using Bitbucket Pipelines. Main projects: implementation of magyarkonyhaonline.hu and ad management admin, nettogumi.hu.

Development of an enterprise attendance tracking system.
Planning, estimation and implementation of features, bug fixing in the Laravel framework in a JavaScript, jQuery and HTML5 environment. <br>Additional technologies used: DataTables, jQuery UI, Bootstrap, BootstrapValidator, Ajax. Version control: Tortoise SVN. CI: TeamCity, documentation was created in Redmine.

Participation in enterprise-level solutions for the interfaces of a banking advisory application’s customer management and forecasting system using the most modern technologies available at the time.
Participation in Angular application development. Technologies used: JavaScript, AngularJS, TypeScript, Highcharts, Node.js, HTML, HTML5 frontend development, UI unit tests. Version control: Git, continuous integration: Bitbucket, Confluence documentation.

Development of the company’s official website and implementation of modifications. Creation of a custom barcode-based entry system and development of a custom calendar feature on both backend and frontend sides.
Database design, search engine optimization, creation and maintenance of CSS and CSS3 stylesheets. Technologies used: PHP, MySQL, JavaScript, jQuery, HTML, HTML5.

Own trading business. My previous activities were expanded with programming work and search engine optimization. I primarily supported my own trading processes with native PHP, MySQL, JavaScript, HTML and HTML5 development, as well as SEO. Occasionally, I also completed smaller custom development projects.
Development of my own classified ads management system, and design and implementation of order management and parcel tracking systems.

Hardware trading, primarily focused on computer component sales.

Hardware wholesale. Client relationship management, primarily in the trade of computer components.

Hardware wholesale. Client relationship management, acquiring new business clients, primarily in the trade of computer components.