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Tonči Marinac Profile Picture

Hey, I'm Tonči Marinac!

A junior full-stack web developer based in Rijeka, Croatia.

I specialize in building web applications with React ecosystem.

I'm currently open to new freelance projects. If you have an idea you'd like to discuss, feel free to reach out!

Tech Stack

The tech stack I use for my personal and client work:

  • React
  • Next.js
  • TanStack Query
  • TypeScript
  • Clerk
  • Better-auth
  • Node
  • Postgres
  • Convex
  • Prisma
  • Sanity CMS
  • shadcn/ui
  • Tailwind
  • AI SDK

Projects

These are my most proud projects, both personal and collaborative:

Fiskalio

Fiskalio

Fiskalio is a personal finance management application that helps users track and organize their bills across multiple properties. The app features secure credential storage, monthly bill tracking with due dates, and a clean responsive UI with dark/light theme support.

Next.jsConvexClerkShadcnTailwind+1
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Pastplied

Pastplied

Pastplied is a job application tracking system built with Next.js, TypeScript, Clerk and Convex that helps job seekers manage applications efficiently. Features AI-powered job data extraction using Google's Generative AI to automatically parse data, eliminating manual data entry.

Next.jsConvexTailwindGeminiClerk+1
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Eventwave

Eventwave

Professional frontend developer for Eventwave, a live event management and ticketing platform. Built a complex, responsive Next.js frontend with Tailwind and customized shadcn components, including interactive maps, timelines, multi-step forms, light/dark mode, and multilanguage support.

Next.jsTailwindShadcnLaravel
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Omni Mail

Omni Mail

OmniMail is a full-stack email management app built with Next.js, TypeScript, Prisma, and Tailwind CSS, enhanced with AI-powered email generation and autocomplete via natural language prompts.

Next.jsGeminiPrismaTailwindtRPC+2
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Experience

My professional journey.

  • Web Developer

    NOV 2025 - PRESENT

    Nivago d.o.o. • Ul. Braće Cetina 4, 51000, Rijeka (Croatia)

  • Support Engineer

    AUG 2025 - NOV 2025

    Spark Adriatic d.o.o. • Janka Polić Kamova 103, 51000, Rijeka (Croatia)

    • Researching and replicating reported issues
    • Providing solutions to inquiries from clients and internal employees

  • Frontend Developer Intern

    JUL 2024 - AUG 2024

    Kupuj Online d.o.o. • Fiorello la Guardia 13, 51000, Rijeka (Croatia)

    • Translated Figma designs into responsive frontend pages for the Visit Rijeka Shop and Hacienda nightclub admin web shop, ensuring visual consistency
    • Gained hands-on experience with SSSR (Signals, State, Selectors, Reducers) architecture in Angular, improving code organization and state management practices

  • Frontend Developer

    OCT 2022 - SEP 2023

    Juice d.o.o. • Prolaz Marije Krucifkse Kozulić 1, 51000, Rijeka (Croatia)

    • Maintained and enhanced existing web applications by adding new features and improving UI/UX across Vue.js, embedded JavaScript, and Angular codebases
    • Collaborated with designers to implement a complete redesign of the Visitorapp web application
    • Attended daily morning Scrum meetings as part of an Agile development workflow

Education

Academic background.

  • Master's Degree

    Faculty of Informatics and Digital Technologies

    Oct 2023 - Jul 2025

  • Bachelor's Degree

    Faculty of Informatics and Digital Technologies

    Oct 2019 - Sep 2023

  • Computer Science Technician

    High School of Electrical Engineering and Computing

    Sep 2015 - May 2019

Latest Blogs

My recent thoughts and writings:

View All Blogs

Find me on

You can find me on the following platforms:

GitHub
LinkedIn

Get in touch

You can reach me anytime at toncimarinac@gmail.com