Danijel – React, Vue.js, Nuxt.js

An AI-enhanced cooking app for identifying ingredients and generating recipes.

• Created new screens for identifying ingredients process;
• Implemented flow for generating recipes;
• Refreshed UI for camera capture.

A listing marketplace (classified) for selling everything, from vehicles and real estate to books and tourism. It has a custom, complex filtering system, providing listing-type specific information.

It is a project for the biggest Croatian TV house, with a reach of 5 million people daily—NovaTV.

The platform is currently used by about 20k daily users. Estimates are that daily usage will reach up to 100k in the next couple of months.

• Planned and created architecture for the entire platform;
• Created a complex filtering system with specific attributes for each type of listing;
• Integrated PayloadCMS;
• Integrated Minio S3 bucket;
• Integrated Mireo maps;
• Integrated Resend for mail handling;
• Created a system for automatic listing import from external files;
• Developed an entire backend system;
• Developed the entire frontend with Next 14 and server actions;
• Helped the SysAdmin team to create a scalable K8 solution for handling big amount of concurrent users.

Virtual controller overlay for Xsolla Cloud Gaming to enable playing on mobile phones

• Implemented virtual controller overlay;
• Connected virtual controller with all cloud computing vendors;
• Ensured seamless experience for playing AAA games on mobile phones via Cloud Gaming.

A project from one of the largest global payment processing companies for the video game industry. As the company is also a video game Publisher, the goal is to utilize cloud gaming technologies to expand the market and allow game developers to utilize the video game streaming segment.

• Defined architecture improvements;
• Led technical integration of new cloud computing Vendor;
• Planned and defined integration steps;
• Integrated vendor on the server side using Golang;
• Integrated vendor on client-side using React;
• Communicated system improvements directly with Vendor representatives.

It is a fintech platform made for Nigerians and Kenyans. The main goal is to provide a complete interface for businesses in those countries to manage the entire finance process in their company - payrolls, taxes, time tracking, and employee finance management. It also provides a loan borrowing and repayment interface.

• Created completely new front-end architecture based on NextJS for complex systems;
• Fixed some developer workflows;
• Created an internal UI library for the platform.

Web based platform for low latency peer-to-peer cloud gaming.

• Created first platform prototype;
• Created MVP;
• Constructed entire architecture for current platform;
• Developed custom protocol based on web sockets;
• Implemented Mapbox & Stripe API;
• Created and implemented design;
• Designed and implemented entire game stream process, from capture and image encoding to decoding and presenting on web canvas;
• Implemented user keyboard, mouse and gamepad inputs capture and simulation though WebRTC datachannels.

Startup with a goal of providing a "3D game" interface for B2B clients like a digital workspace for collaboration. The idea is for each employee to have their own character and personal space (digital office), which can be edited (adding and moving furniture, triggering actions like watering the flowers, and so on). The game is completely web-based.

• Created complete prototype (React Three Fiber - R3F) for 3D room building functionality, placing and moving furniture, adding objects, etc..

The platform aims to promote Croatian cinematography. The platform makes watching movies for Zagreb Film Festival Association easy from any device.

• Implemented a series of new features to improve the overall user experience;
• Fixed many of the existing bugs from the previous version of the application;
• Improved performance of the app.

It is an electric technology developed especially for bikes, as an intelligent combination of power and a state-of-the-art processor that monitors the control panel, changes driving modes, and shows statistics through the Mobile application.

• Developed UI of the app;
• Developed logic of the app;
• Implemented Bluetooth Low Energy (BLE) and RxJS streams;
• Created custom communication protocol between the application and the electric bike's module;
• Designed custom native transitions.

Web shop for clothing brand connected to Shopify

• Implemented and developed the entire design for the store in the NextJS 13 app router with server-side caching;
• Because of the entire concept store, needed to find a way to implement a functional and UX-friendly way to show navigation options, so implemented a real-time contrast changer to be visible on the images carousel no matter which image is presented - this can be viewed at the home page of planet https://planet.com.hr/en-GB;
• Implemented a custom blog connected to Ghost CMS.

It is a daily newspaper published in Zagreb, Croatia. As of 2007, it is the highest-circulation daily newspaper in Croatia. It is also the most visited news website in Croatia and the leading news source on social media platforms.

• Converted the application from a Single Page App (SPA) to Server Side Rendering (SSR);
• Refactored the code;
• Set up of back-end for SSR and prerendering;
• Modified existing logic of the app to support prerendering;
• Moved the entire app to Docker;
• Set up basic tests;
• Improved SEO.

It is an educational platform with unlimited access to 400+ courses and 1,800+ hands-on labs. Danijel worked on the marketplace connecting cloud specialists with clients and companies.

• Created logic for previous-developed UI;
• Implemented Sharetribe API;
• Created advanced onboarding process for users and their clients;
• Implemented Stripe API;
• Developed an advanced filtering system;
• Developed an advanced rating system.

An internal mobile application that was made for an American association to provide resources about improving mental health.

• Created role-based authentication;
• Created a CRUD system for adding external resources;
• Deployed to Apple App Store and Android Play Store;
• Implemented React Native deep linking.

Application for connecting Brawl Stars game coaches with people who wants to learn how to properly play game, with build-in transaction system.

• Created front-end and back-end architecture;
• Implemented Stripe API;
• Implemented dynamic price calculations;
• Created custom made dashboard for game coaches.