Zvonimir Petar Rezo

Available to hire

I’m a full-stack web developer with experience in React, TypeScript, Spring Boot (Java), and Python, building everything from responsive front-end interfaces to scalable, data-driven back-end systems.

About

I’m a full-stack web developer with experience in React, TypeScript, Spring Boot (Java), and Python, building everything from responsive front-end interfaces to scalable, data-driven back-end systems. My background includes projects like crypto analytics dashboards, fintech integrations, and SaaS platforms, where I’ve combined clean code with practical problem-solving.

What sets me apart is my ability to bridge technical complexity with real business value. I don’t just deliver features. I make sure the solution is intuitive for users, efficient under the hood, and aligned with your goals.

If you’re looking for a developer who’s reliable, detail-oriented, and genuinely invested in helping your project succeed, let’s connect.

Find my portfolio site at: zvonimirrezo.com

  • 3 years' experience
  • Joined September 2025

Languages

  • CroatianFluent
  • EnglishAdvanced
  • GermanIntermediate

Industry experience

  • Software & Internet
  • Computers & Electronics
  • Travel & Hospitality
  • Professional Services

More experts in Zagreb, Croatia

Work experience· 4 roles

Full Stack Engineer · Crypto Casino Platform (Independent Project)Jan 2025 – Sep 2025 · 9 mos

Led design and development of a crypto casino web application using React, Node.js, WebSockets, and MySQL. Implemented real-time game updates and interactive features to ensure a seamless player experience and cross-device responsiveness. Integrated crypto wallet interactions and secure, scalable backend processes.

Software Engineer · EPAM Systems d.o.o., Zagreb, CroatiaJun 2024 – Sep 2025 · 1 yr 4 mos

Worked for Travel+Leisure on improving a large-scale travel system with 1000+ sites. Contributed front-end components in ReactJS/TypeScript, styling with vanilla CSS/JS, and collaborative architecture improvements.

Full Stack Engineer · Deegloo d.o.o., Zagreb, CroatiaJun 2024 – Present · 2 yrs 6 mos

Contributed to a data-monitoring system for US dairy and agriculture product quality. Built front-end in ReactJS/TypeScript and back-end services in Java Spring, with Git and PostgreSQL for version control and data storage.

Software Engineer · Ericsson Nikola Tesla d.d., Zagreb, CroatiaJun 2021 – Oct 2022 · 1 yr 5 mos

Education

Master’s degree in Computer Science · University of Zagreb, Faculty of Electrical Engineering and Computing, Croatia2018 – 2023

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