Matija Osrečki

Frontend Engineer
Sveta Nedelja, Zagreb, Croatia
linkedin.com/in/matijao
hello@matijao.com
Ambitious Software Engineer with a keen eye for UX/UI design, meticulous attention to detail and relentless focus on quality. Fueled by curiosity and a drive for great UX, excellent developer experience, clean code and open-source.

Work Experience

Frontend Developer

Four of them LLC

Aug 2022 - Jun 2024
  • Developed innovative e-commerce solutions tailored to the German pharmaceutical sector, impacting millions of users.
  • Implemented core functionality for platform reconstruction using Nuxt 3 & TypeScript, including authentication, caching and SSR.
  • Led the development of a custom component library leveraging Vue 3, Tailwind CSS and Storybook.
  • Provided crucial insights in defining project architecture and decision-making phases.

Frontend Developer

Jun 2023 - Oct 2023
  • Revamped complex forms and dynamic scheduling features using Vue Composition API for a platform aiding caregivers in managing patients with disabilities.
  • Utilized Pinia for streamlined store management and leveraged Tanstack Query to integrate caching and optimistic updates.
  • Took on the creative responsibility of conceptualizing and refining the platform's UI and UX.
  • Conducted end-to-end testing with Cypress to ensure platform reliability and functionality.

Junior Frontend Developer

Aug 2021 - Jul 2022
  • Enhanced reliability a of high-traffic e-commerce platform implementing new features and overhauling form validation protocols.
  • Proactively identified areas for improvement and tackled technical debt.
  • Shipped an inventory tracking application for pharmacy suppliers using Vue, TypeScript and Vite.
  • Built and maintained the critical COVID-19 Vaccine Booking System.

Junior Full Stack Developer

May 2021 - Jul 2021
  • Used Nuxt and Node.js to build a highly dynamic web-based GIS application tailored for local governments.
  • Optimized complex SQL queries, significantly improving execution time.

Skills

  • Vue
  • Nuxt
  • TypeScript
  • Tailwind CSS
  • Tanstack Query
  • React
  • Node
  • Bun
  • Nest.js
  • MySQL

Education

Bachelor of Software Engineering

Zagreb University of Applied Sciences

  • Competed at multiple student programming competitions
  • Secured STEM scholarship in recognition of outstanding performance
2019 - 2023

Awards & Achievements

Best Project / Best Design

Won top honors at Croatia's premier student programming competition, focused on mobile, web, and IoT project development.

Projects

Jul 2022 - Jan 2023

Built a feature-packed platform for managing personal finances and achieving financial independence. Used Uno CSS for a fully custom UI, leveraged Tanstack Query for caching and data synchronization, utilised Nuxt server routes with Prisma for a robust API.

Feb 2022 - Jun 2022

Led a team of three developing a unique platform for pub quiz creation, organization, and discovery. Used Next.js with React Query for seamless user experience, while crafting a secure backend with Nest.js, Prisma and meticulously modeled MySQL database.

Mar 2021 - Jun 2021

Award-winning social media app connecting ambitious individuals with accountability partners. Managed the team of three, designed the UI using Tailwind CSS and built out the frontend leveraging Nuxt 2 and JavaScript.