@mariostefan
Full-Stack Developer at Gildner Werbeagentur, delivering web and software products from requirements through go-live.
GermanyAt Gildner Werbeagentur, I develop web applications and software solutions across the full stack, from requirements to go-live. My work includes server-side logic and APIs with Node.js and PHP, alongside modern interfaces with React, Angular, JavaScript, HTML, and CSS.
I design and optimize MySQL and MongoDB databases, and monitor live products through logging and error analysis. I build web and mobile solutions with a focus on clean, maintainable code and reliable results in agile projects.
Work history, roles, and key accomplishments
Gildner Werbeagentur
Aug 2023 - Present (3 years 3 months)
Design and development of web applications and software solutions across the full stack, from requirements to go-live. Development of server-side logic and APIs with Node.js and PHP, and modern user interfaces with React, Angular, JavaScript, HTML and CSS.
Degrees, certifications, and relevant coursework
University certificate (Bachelor's level), Business Informatics
Pursuing a university certificate at Bachelor's level in Business Informatics via distance learning.
Full-Stack Developer certification, Full-Stack Development
Completed a Full-Stack Developer certification.
Vocational training, Optics
Completed vocational training in Optics.
Fachhochschulreife, Business Administration, Economics
Earned the Fachhochschulreife, an entrance qualification for universities of applied sciences, with a focus on Business Administration and Economics.
Software and tools used professionally
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