Matija Potocnik Pribosic, Developer in Podkoren, Jesenice, Slovenia
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Matija Potocnik Pribosic

Verified Expert  in Engineering

Full-stack Developer

Podkoren, Jesenice, Slovenia
Toptal Member Since
April 17, 2022

Matija is an expert React developer building modern web applications and focusing on creating joyous user experiences. He is a full-stack web developer who has worked with large customers such as IKEA and Oatly on projects with millions of users, complex architectures, and advanced web technologies. Matija has a history of coding, UX/UI, graphic design, translation, and a PhD in philosophy, providing him with a broad perspective and unique sets of ideas to build better software.


Conferatu Inc.
UI Animation, JavaScript, CSS, Framer Motion, React, Next.js, Performance
Chimpipi LLC
React, Prisma, TypeScript, Remix, Tailwind CSS, Figma, PostgreSQL, Git, GitHub
Floki Web Solutions
JavaScript, Vue, Vuex, Ethers.js, Ethereum, Etherscan, Chakra UI, Tailwind CSS...




Preferred Environment

React, Node.js, Svelte

The most amazing... I’ve developed is a progressive web app that helped IKEA workers with their daily work and automated some of their boring and repetitive tasks.

Work Experience

Front-end Developer

2023 - 2023
Conferatu Inc.
  • Implemented animation of a series of cards that open and close as they appear bound to scroll. Acted as a front-end developer using advanced animation skills.
  • Improved the indicator animation that indicates where the reader is relative to other content.
  • Optimized the animations for better performance on the mobile web.
Technologies: UI Animation, JavaScript, CSS, Framer Motion, React, Next.js, Performance

React Developer

2022 - 2022
Chimpipi LLC
  • Implemented Figma designs for a few screens and connected them to the Postgres database.
  • Added code splitting to improve performance and suggested further steps for data loading and list virtualization.
  • Implemented Remix routes with the possibility of nested layouts.
Technologies: React, Prisma, TypeScript, Remix, Tailwind CSS, Figma, PostgreSQL, Git, GitHub

Senior Front-end Developer

2022 - 2022
Floki Web Solutions
  • Fixed some front-end bugs and tested different user flows to help improve UX.
  • Created a front-end boilerplate stack for future React-based projects with Next.js and Chakra UI style system.
  • Built a front end for a Web3 ecosystem dashboard with React, Next.js, and ChakraUI.
Technologies: JavaScript, Vue, Vuex, Ethers.js, Ethereum, Etherscan, Chakra UI, Tailwind CSS, Next.js, Responsive UI, Agile, Chart.js, Crypto, Non-fungible Tokens (NFT), Web Development, Material UI, Git, GitHub, Web3

Full-stack JavaScript Developer

2019 - 2021
  • Built responsive, pixel-perfect React components to be used as building blocks for websites.
  • Implemented database interaction with components using Firebase, AWS, and GraphQL.
  • Added Sentry to the project and wrote E2E testing with Jest and
  • Fixed bugs on the microservices back end of the CMS required to process data.
Technologies: JavaScript, React, Next.js, Styled-components, TypeScript, CSS, HTML, Cypress, Jest, Node.js, Storybook, APIs, HTML5, Microservices Architecture, Gatsby, User Experience (UX), UI Animation, UI Development, Responsive Design, Less, Front-end, Responsive Web Design (RWD), Full-stack, Docker, Amazon Web Services (AWS), PostgreSQL, Redux, Front-end Development, MySQL, REST APIs, Web3.js, Figma, Three.js, SQL, Search Engine Optimization (SEO), Responsive UI, Agile, Mobile-first Design, D3.js, Minimum Viable Product (MVP), Web Development, React Redux, Git, SVG, Jamstack, GitHub, WCAG 2, Lambda Functions, Technical Architecture, Performance, Full-stack Development, Vanilla JS, PWA, Sentry, Preact

UX/UI Designer and Graphic Designer | Tokenomics

2014 - 2018
  • Designed graphics and UI for a custom crypto mining pool website.
  • Designed graphics and UI for a custom crypto wallet.
  • Designed a unified visual language for the project and designed the landing page.
  • Designed the tokenomics of a POS cyptocurrencty and an Ethereum-based token.
Technologies: Ethereum, Cryptocurrency, Netlify, UI Development, Front-end, Front-end Development, DigitalOcean, Search Engine Optimization (SEO), Responsive UI, User Experience (UX), Data Visualization, Crypto, Blockchain, User Interface (UI), UX Design, UI Design, Web Development, Ruby, Git, SVG, GitHub, Trading Systems, Solidity

Web Developer

2013 - 2015
Razpotja Magazine
  • Designed a new version of the website for a Slovenian intellectual magazine.
  • Implemented a new website version on the WordPress platform using CSS and HTML.
  • Administrated the website and plugins for the website.
Technologies: WordPress, CSS, HTL, Front-end, Front-end Development, Search Engine Optimization (SEO), Responsive UI, Web Development, SVG, GitHub, Vanilla JS

Fixa | Task Management App

Fixa is a task management app designed to digitize time-consuming paper-based processes, making coworkers more efficient and effective and freeing time to focus on customers. Workers said that it was the best product IKEA has ever given them. This IKEA worker app is used internally across many IKEA markets, including Sweden, Germany, and Italy.

Our team built a PWA React application for work management with scanning, searching, task creation, and insights using Firebase and Cloud Firestore with IKEA APIs for React.

Oatly Website
Re-implemented Oatly's landing page and developed Oatly's digital infrastructure web app used for creative cooperation.

I worked as a full-stack JavaScript software developer on the custom CMS system and web apps for Oatly with React, Azure, and Next.js.

Estable is a service for everyone who loves harness racing, collecting, processing, and presenting trotting information in a completely new way. I served as a JavaScript developer on this racing platform using React and Redux alternatives, Preact and ddux.

IKEA Kitchen Planner
I acted as a full-stack JavaScript developer on the IKEA Kitchen Planner, an app that lets customers assemble a 3D model of their kitchen and buy all the parts from the website. I mainly worked on the back-end CMS with React and AWS microservices.

Home Page | nathiasID
This is my personal website. I made it based on what I see as the best parts of the old and new web, using new tools to write code and publishing with server-side rendered for optimal performance. I used React Remix to build it, Supabase for storage, and Ethers.js for Web3 login. The website is made to grow in complexity and enable me to experiment with new web technologies.
2009 - 2015

PhD in Philosophy

University of Ljubljana - Ljubljana, Slovenia


React, Node.js, REST APIs, Vue, Web3.js, Chart.js, React Redux, Preact, Three.js, Vuex, D3.js


Git, GitHub, Figma, Sentry, Etherscan, Prisma


Vanilla JS, Next.js, Remix, Jest, Redux, Cypress, Tailwind CSS, Material UI, Svelte


CSS, HTML, JavaScript, HTML5, TypeScript, SCSS, GraphQL, HTL, Less, SQL, Ruby, Solidity


Responsive Web Design (RWD), Agile, UX Design, UI Design, Jamstack, Search Engine Optimization (SEO), Microservices Architecture, Microservices


Netlify, Firebase, Amazon Web Services (AWS), Blockchain, WordPress, Ethereum, Docker, DigitalOcean


PostgreSQL, MySQL

Industry Expertise

Trading Systems


Philosophy, Styled-components, User Experience (UX), UI Development, Responsive Design, Front-end, Full-stack, Front-end Development, Responsive UI, Mobile-first Design, Data Visualization, Crypto, Minimum Viable Product (MVP), User Interface (UI), Web Development, SVG, WCAG 2, Lambda Functions, Ethers.js, Gatsby, UI Animation, Technical Architecture, Performance, Full-stack Development, PWA, Cryptocurrency, Storybook, APIs, Chakra UI, Supabase, Non-fungible Tokens (NFT), Framer Motion, Web3

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