Full-Stack Web Developer with hands-on experience in developing, improving, and maintaining websites, web applications, and custom digital solutions since 2019. Working with PHP, JavaScript, TypeScript, HTML, CSS, SQL/MySQL, and modern development workflows across frontend and backend development to build clean, maintainable, and user-focused web solutions. Experienced in feature development, system optimization, debugging, deployment, and technical project setup, including tools and platforms such as Vite and Heroku. Passionate about structured development, reliable functionality, responsive design, and building solutions that are both technically solid and easy to use.…

Erik Lelek

Full-Stack Web Developer with hands-on experience in developing, improving, and maintaining websites, web applications, and custom digital solutions since 2019. Working with PHP, JavaScript, TypeScript, HTML, CSS, SQL/MySQL, and modern development workflows across frontend and backend development to build clean, maintainable, and user-focused web solutions. Experienced in feature development, system optimization, debugging, deployment, and technical project setup, including tools and platforms such as Vite and Heroku. Passionate about structured development, reliable functionality, responsive design, and building solutions that are both technically solid and easy to use.…

Available to hire

Full-Stack Web Developer with hands-on experience in developing, improving, and maintaining websites, web applications, and custom digital solutions since 2019.

Working with PHP, JavaScript, TypeScript, HTML, CSS, SQL/MySQL, and modern development workflows across frontend and backend development to build clean, maintainable, and user-focused web solutions. Experienced in feature development, system optimization, debugging, deployment, and technical project setup, including tools and platforms such as Vite and Heroku.

Passionate about structured development, reliable functionality, responsive design, and building solutions that are both technically solid and easy to use.

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Skills

Experience Level

CSS
Expert
Github
Expert
HTML5
Expert
PHP
Expert
MySQL
Expert
Node.js
Expert
TypeScript
Expert
WordPress
Intermediate

Language

German
Fluent
English
Intermediate
Swedish
Beginner

Work Experience

Full-Stack Web Developer at Freelance
January 14, 2019 - Present
Working as a freelance Full-Stack Web Developer since 2019, independently developing, improving, and maintaining websites, web applications, and custom digital solutions. Using PHP, JavaScript, HTML, CSS, and SQL/MySQL across frontend and backend development to create structured, maintainable, and user-friendly web solutions. Responsible for technical planning, feature development, debugging, optimization, and ongoing improvement of existing systems. Deliver projects with a strong focus on clean implementation, responsive design, reliable functionality, and practical results aligned with business and user needs.
Full-Stack Web Developer at MEHRKANAL GmbH
August 1, 2022 - August 1, 2025
Worked as a Full-Stack Web Developer with a focus on developing, improving, and maintaining web-based applications and modern websites. Used PHP, JavaScript, HTML, CSS, SQL, and related technologies to build structured, user-friendly, and maintainable solutions across both frontend and backend development. Contributed to the development and further improvement of a web-based Marketing Management System (MMS), including feature implementation, debugging, optimization, and ongoing maintenance of existing systems. Also supported the development of responsive websites and digital features with a strong focus on clean code, reliable functionality, and practical technical implementation

Education

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Qualifications

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Industry Experience

Computers & Electronics, Education, Non-Profit Organization, Software & Internet, Professional Services, Media & Entertainment, Consumer Goods
    paper Personal Developer Portfolio

    Designed and developed my personal developer website as a professional portfolio to showcase my services, technical skills, and web development projects.

    Focused on clean implementation, responsive design, performance, and a modern user experience. The project demonstrates my approach to building structured, maintainable, and user-friendly web solutions.

    Serves as both a portfolio and a professional online presence highlighting my work as a Full-Stack Web Developer.