My Professional Journey

Dániel Debreczeni Resume
UI - UX Developer

Thanks to continuous growth, I work confidently with OOP principles and various MVC frameworks. From traditional foundations to modern technologies, I have gained broad experience. I have worked in both small teams and large corporate environments, on projects ranging from simple solutions to complex systems.
Here you can see where I come from and what I’ve worked on so far – take a look at my professional journey!

Personal Resume
16 Years of Experience

My Resume

1991 - 2016

Education

Front-End Academy, UI / UX Developer

Training 360 Ltd. (2016 - 2016)
Budapest / Hungary
76/100
Front-End Academy, UI / UX Developer

Super intensive course covering fundamentals to advanced practical skills, including soft skills.

German A1

Manhattan Studio Ltd. (2013 - 2013)
Budapest / Hungary
92/100
German A1

Intensive German course from beginner to A1 level with final exam.

Mechanical Manufacturing Technology and Computer Engineering Technician

Déri Miksa Secondary Technical School of Industry (1995 - 1996)
Szeged / Hungary
3/5
Mechanical Manufacturing Technology and Computer Engineering Technician

Technical training built on previous studies, deepening knowledge in manufacturing technologies and computer science. 11-0803

NC, CNC Lathe Operator

Déri Miksa Secondary Technical School of Industry (1995 - 1996)
Szeged / Hungary
3.5/5
NC, CNC Lathe Operator

Advanced technical training aligned with modern mechanical engineering and manufacturing requirements. 04 9 8192 04 20 08

Computer Software Operator

Déri Miksa Secondary Technical School of Industry (1994 - 1995)
Szeged / Hungary
3.5/5
Computer Software Operator

Supplementary vocational training aligned with modern technological requirements, resulting in an additional qualification. 47 4 313913 2 003

Metal Cutting Technician No. 316

Déri Miksa Secondary Technical School of Industry (1991 - 1995)
Szeged / Hungary
3.4/5
Metal Cutting Technician No. 316

Practical metalworking and general education in a 4-year program. 4-year vocational qualification

Secondary School Graduation Certificate

Déri Miksa Secondary Technical School of Industry (1991 - 1995)
Szeged / Hungary
3.4/5
Secondary School Graduation Certificate

Traditional secondary education completed alongside obtaining the first vocational qualification. 4-year secondary school graduation

2002 - Active

Job Experience

Freelance Web Developer

Debreczeni Dániel E.V. (2023 - ) Budapest / Hungary

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.

Freelance Web Developer

W5 Informatikai Kft. (2022 - 2023) Budapest / Hungary

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.

Freelance Web Developer

Corvinsoft Kft. (2022 - 2022) Budapest / Hungary

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.

Freelance Web Developer

Checking System Kft. (2020 - 2022) Budapest / Hungary

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.

Laravel Full-stack Developer

Hacky Kft. (2019 - 2020) Budapest / Hungary

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.

Full-stack Web Developer

Soft Consulting Hungary Zrt. (2016 - 2018) Budapest / Hungary

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.

UI / UX Developer

EPAM Systems Kft. (2016 - 2016) Budapest / Hungary

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.

Full-stack Web Developer

Carbon Solutions Global Kft. (2014 - 2015) Budapest / Hungary

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.

Freelance Trader - Web Developer

Debreczeni Dániel E.V. (2010 - 2013) Budapest / Hungary

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.

Freelance Hardware Trader

Debreczeni Dániel E.V. (2006 - 2012) Budapest / Hungary

Hardware trading, primarily focused on computer component sales.

Hardware Wholesale Trader

IKO-Sigma Kft. (2005 - 2006) Budapest / Hungary

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

Hardware Wholesale Trader

CASE Hungary Kft. (2002 - 2004) Budapest / Hungary

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

Skill types

Programming Language

PHP language
95%
JavaScript
80%
Node.js knowledge
70%
TypeScript language
65%

Technology

Excel handling
86%
JWT token
72%
Push notifications
83%
ElasticSearch search technology
68%
Mobile automation
70%
MDM systems
55%
Confluence documentation
71%

Frontend Technology

jQuery library
88%
HTML markup language
95%
HTML5 markup language
95%
SASS stylesheet language
75%
SCSS stylesheet language
78%
CSS stylesheet language
92%
Twig templating engine
70%
Blade templates
87%
Bootstrap UI framework
74%
Progressive web app
85%

Soft Skill

Mentoring
60%
Client specification
90%
Strategic planning
85%
Project management
72%

Language Proficiency

English language
65%
German language
38%
Skill types

Framework

Vue.js framework
80%
Angular framework
30%
LiveWire framework
70%
Slim framework
30%
Laravel framework
97%
Symfony framework
70%

Database

MySQL database
85%
MongoDB database
50%
MS SQL database
80%
PostgreSQL database
82%
Redis data storage
70%
ORM data handling
90%
Eloquent ORM
93%

Methodology

Version control with GIT
93%
Version control with SVN
48%
Agile methodology
78%
Jira project management
73%
TeamCity CI
68%
Bitbucket Pipelines CI
80%
GitHub Actions CI/CD
68%
GitLab CI/CD
69%
Database design
92%

Marketing

Search engine optimization, SEO
60%
Link building
45%
2005 - 2024

Professional experiences

Push notifications Technology

Push notifications

(Learned in: 2024)
Technology

2 Years of Experience

JWT token Technology

JWT token

(Learned in: 2023)
Technology

3 Years of Experience

ElasticSearch search technology Technology

ElasticSearch search technology

(Learned in: 2022)
Technology

4 Years of Experience

Redis data storage Database

Redis data storage

(Learned in: 2022)
Database

4 Years of Experience

LiveWire framework Framework

LiveWire framework

(Learned in: 2022)
Framework

4 Years of Experience

MS SQL database Database

MS SQL database

(Learned in: 2022)
Database

4 Years of Experience

MDM systems Technology

MDM systems

(Learned in: 2022)
Technology

4 Years of Experience

Mobile automation Technology

Mobile automation

(Learned in: 2020)
Technology

6 Years of Experience

Symfony framework Framework

Symfony framework

(Learned in: 2020)
Framework

6 Years of Experience

Progressive web app Frontend Technology

Progressive web app

(Learned in: 2020)
Frontend Technology

6 Years of Experience

GitLab CI/CD Methodology

GitLab CI/CD

(Learned in: 2020)
Methodology

6 Years of Experience

GitHub Actions CI/CD Methodology

GitHub Actions CI/CD

(Learned in: 2019)
Methodology

7 Years of Experience

Vue.js framework Framework

Vue.js framework

(Learned in: 2019)
Framework

7 Years of Experience

PostgreSQL database Database

PostgreSQL database

(Learned in: 2019)
Database

7 Years of Experience

Excel handling Technology

Excel handling

(Learned in: 2017)
Technology

9 Years of Experience

Mentoring Soft Skill

Mentoring

(Learned in: 2017)
Soft Skill

9 Years of Experience

Strategic planning Soft Skill

Strategic planning

(Learned in: 2017)
Soft Skill

9 Years of Experience

Eloquent ORM Database

Eloquent ORM

(Learned in: 2016)
Database

10 Years of Experience

Blade templates Frontend Technology

Blade templates

(Learned in: 2016)
Frontend Technology

10 Years of Experience

Laravel framework Framework

Laravel framework

(Learned in: 2016)
Framework

10 Years of Experience

Project management Soft Skill

Project management

(Learned in: 2016)
Soft Skill

10 Years of Experience

Bitbucket Pipelines CI Methodology

Bitbucket Pipelines CI

(Learned in: 2016)
Methodology

10 Years of Experience

Confluence documentation Technology

Confluence documentation

(Learned in: 2016)
Technology

10 Years of Experience

TypeScript language Programming Language

TypeScript language

(Learned in: 2016)
Programming Language

10 Years of Experience

Node.js knowledge Programming Language

Node.js knowledge

(Learned in: 2016)
Programming Language

10 Years of Experience

Jira project management Methodology

Jira project management

(Learned in: 2016)
Methodology

10 Years of Experience

Angular framework Framework

Angular framework

(Learned in: 2016)
Framework

10 Years of Experience

MongoDB database Database

MongoDB database

(Learned in: 2016)
Database

10 Years of Experience

Agile methodology Methodology

Agile methodology

(Learned in: 2016)
Methodology

10 Years of Experience

TeamCity CI Methodology

TeamCity CI

(Learned in: 2016)
Methodology

10 Years of Experience

Version control with GIT Methodology

Version control with GIT

(Learned in: 2016)
Methodology

10 Years of Experience

ORM data handling Database

ORM data handling

(Learned in: 2015)
Database

11 Years of Experience

SCSS stylesheet language Frontend Technology

SCSS stylesheet language

(Learned in: 2015)
Frontend Technology

11 Years of Experience

Twig templating engine Frontend Technology

Twig templating engine

(Learned in: 2015)
Frontend Technology

11 Years of Experience

Slim framework Framework

Slim framework

(Learned in: 2015)
Framework

11 Years of Experience

Version control with SVN Methodology

Version control with SVN

(Learned in: 2015)
Methodology

11 Years of Experience

HTML5 markup language Frontend Technology

HTML5 markup language

(Learned in: 2014)
Frontend Technology

12 Years of Experience

SASS stylesheet language Frontend Technology

SASS stylesheet language

(Learned in: 2014)
Frontend Technology

12 Years of Experience

Link building Marketing

Link building

(Learned in: 2013)
Marketing

13 Years of Experience

Search engine optimization, SEO Marketing

Search engine optimization, SEO

(Learned in: 2013)
Marketing

13 Years of Experience

German language Language Proficiency

German language

(Learned in: 2013)
Language Proficiency

13 Years of Experience

Bootstrap UI framework Frontend Technology

Bootstrap UI framework

(Learned in: 2013)
Frontend Technology

13 Years of Experience

Client specification Soft Skill

Client specification

(Learned in: 2013)
Soft Skill

13 Years of Experience

jQuery library Frontend Technology

jQuery library

(Learned in: 2013)
Frontend Technology

13 Years of Experience

JavaScript Programming Language

JavaScript

(Learned in: 2010)
Programming Language

16 Years of Experience

CSS stylesheet language Frontend Technology

CSS stylesheet language

(Learned in: 2010)
Frontend Technology

16 Years of Experience

Database design Methodology

Database design

(Learned in: 2010)
Methodology

16 Years of Experience

PHP language Programming Language

PHP language

(Learned in: 2010)
Programming Language

16 Years of Experience

MySQL database Database

MySQL database

(Learned in: 2010)
Database

16 Years of Experience

HTML markup language Frontend Technology

HTML markup language

(Learned in: 2010)
Frontend Technology

16 Years of Experience

English language Language Proficiency

English language

(Learned in: 2005)
Language Proficiency

21 Years of Experience

Contact

Contact with me

contact-img

Dániel Debreczeni

Web Application Developer

I am available for freelance projects.
If you have an idea to implement, a question, or perhaps a web problem, feel free to contact me.

Phone: Email: