Hi, I’m Stefanos Kaloulis, a junior frontend developer specializing in building fast, accessible web apps with Next.js, React, and TypeScript. I’m passionate about clean code, responsive UI, and delivering great user experiences. I enjoy collaborative teamwork, continuous learning, and delivering production-ready features that boost performance and Core Web Vitals. I’m excited to contribute to meaningful projects and grow as a frontend engineer.

Stefanos Kaloulis

Hi, I’m Stefanos Kaloulis, a junior frontend developer specializing in building fast, accessible web apps with Next.js, React, and TypeScript. I’m passionate about clean code, responsive UI, and delivering great user experiences. I enjoy collaborative teamwork, continuous learning, and delivering production-ready features that boost performance and Core Web Vitals. I’m excited to contribute to meaningful projects and grow as a frontend engineer.

Available to hire

Hi, I’m Stefanos Kaloulis, a junior frontend developer specializing in building fast, accessible web apps with Next.js, React, and TypeScript. I’m passionate about clean code, responsive UI, and delivering great user experiences.
I enjoy collaborative teamwork, continuous learning, and delivering production-ready features that boost performance and Core Web Vitals. I’m excited to contribute to meaningful projects and grow as a frontend engineer.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Language

Greek, Modern
Fluent
English
Fluent

Work Experience

Web Developer Intern at Omega Systems
July 1, 2024 - October 1, 2024
Maintained 6+ live client websites using PHP and Wordpress, implementing feature updates and resolving cross-browser compatibility issues. Configured DNS records and managed MySQL databases for multiple domains, ensuring zero downtime during migrations. Delivered client requirements on 2-week sprint cycles, participating in code reviews and version control workflows.
ERP Technical Support at Epectasi
January 1, 2026 - April 1, 2026
Technical support for SQL databases and troubleshooting for business ERP systems.

Education

Bachelor of Science in Computer Science at University of Western Macedonia, Kastoria
October 12, 2020 - June 5, 2025
Bachelor of Science in Computer Science at University of Western Macedonia, Kastoria
October 12, 2020 - June 5, 2025

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Computers & Electronics, Professional Services, Education, Media & Entertainment

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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