k
kelemen_xaver

Xaver K

@kelemen_xaver

Software Development and Testing Technician

Hungary
Hungarian, English
About me
I am a dedicated software development student with a strong foundation in Python, C#, and MySQL. I possess practical experience in web development using HTML, CSS, and TypeScript, alongside version control skills with Git. I am a motivated problem-solver who excels in both independent tasks and collaborative team environments.... Read more

Skills

k
kelemen_xaver
Xaver K
Offline • 

See my services

Software Testing
I will test your android mobile app or website and find bugs
From$5 / projectMore details
Transcription
I will transcribe your audio or video accurately
From$15 / projectMore details

Work experience

Appen

Freelance Audio Data & QA Specialist

Appen • Freelance

Sep 2026 - Present • 2 mos

Performing high-accuracy audio segmentation, transcription, and data entry on the Maven platform. Conducting quality assurance checks and strictly following project guidelines for the Lupin project.

Freelancer

IT Hardware Technician Intern

Freelancer • Freelance

Dec 2025 - Feb 2026 • 2 mos

Completed a 2-month intensive internship as part of the Erasmus+ mobility program. Diagnosed and repaired hardware issues for laptops and desktop PCs. Replaced components including motherboards and screens, performed system assemblies, and provided technical support.