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Highly disciplined and adaptable professional with a strong background in sports education and growing expertise in software development. 15+ years of experience as a swimming instructor, combined with technical skills in PHP, SQL, JavaScript and foundational knowledge of Java. Strong ability to learn quickly, solve problems, and work consistently towards long-term goals.…

Astrid Szegedi

Web Developer, Back-End Developer, Full Stack Developer, +2

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Highly disciplined and adaptable professional with a strong background in sports education and growing expertise in software development. 15+ years of experience as a swimming instructor, combined with technical skills in PHP, SQL, JavaScript and foundational knowledge of Java. Strong ability to learn quickly, solve problems, and work consistently towards long-term goals.…

Available to hire

Highly disciplined and adaptable professional with a strong background in sports education and growing expertise in software development.
15+ years of experience as a swimming instructor, combined with technical skills in PHP, SQL, JavaScript and foundational knowledge of Java.
Strong ability to learn quickly, solve problems, and work consistently towards long-term goals.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Software Developer at Synteq Solutions

January 1, 2023 - Present

Developed backend functionality using PHP for web-based applications, created and managed relational databases using MySQL, wrote complex SQL queries (JOINs, filtering, optimization), built dynamic and interactive features using JavaScript (DOM manipulation), integrated frontend with backend systems, and collaborated on database optimization and API integrations to improve application performance and data accuracy.

Swimming Instructor at Self-employed

August 1, 2011 - Present

Created a mobile application that lets students schedule themselves to my lessons, kept track of students and communications via chat, created lesson plans and organized swim lessons using word processing software, spreadsheets, and online tools to track progress and schedules, accessed training materials to improve skills, and designed personalized training programs based on individual goals.