Available for new projects
I craft responsive, high-performance applications using
React, Next.js, and modern UI systems. Focused on clean
code and exceptional user experiences.

Hello! I'm Hrvoje Čučković, a passionate Frontend Developer based in Croatia. I specialize in building responsive, accessible, and performant web applications that solve real-world problems.
With a strong foundation in React and Next.js, I focus on creating seamless user experiences. I believe that great code is not just about functionality–it's about maintainability, scalability, and attention to detail.
Responsive Web Design
Performance Optimization
Modern UI/UX Principles
Clean Architecture
My preferred stack for building scalable applications
My journey in the tech industry
Web Developer
Jan 2024 - May 2024
Developed and maintained web applications. Collaborated with design teams to implement responsive user interfaces.
Frontend Developer
Sep 2025 - Present
Building modern developer tools and API monitoring interfaces. Contributing to the core product dashboard using React and Tailwind CSS.
A selection of my recent work and personal projects (Treblle and personal projects).

The Treblle ROI Calculator is a web tool that helps API teams quickly estimate cost savings and ROI from using Treblle through real-time calculations and an intuitive interface.

The Treblle ROI Report is a downloadable PDF that generates key ROI values which can be input into the ROI Calculator to estimate cost savings and impact, providing a seamless way to produce the numbers used for deeper analysis.

The Treblle Documentation is a comprehensive online resource that provides guides, API references, tutorials, and best practices to help developers integrate and use Treblle’s tools effectively, with clear examples and step-by-step instructions for every feature.

The Treblle Ship Happens page was a dedicated landing page for a specific internal hackathon event. It included an event overview, agenda, challenge details, and a secure login form for participants, serving as a central access point for all event information and activities.
I'm currently looking for new opportunities. Whether you have a question or just want to say hi, I'll try my best to get back to you!