Mathias Alsos Paulsen | Developer Portfolio

About

Hi! My name is Mathias Alsos Paulsen, a 22-year-old developer based in Fredrikstad, Norway. I'm a motivated and curious individual with a strong passion for technology and programming. I hold a Bachelor's degree in IT and Information Systems from Kristiania University College, and have experience working with various programming languages and technologies.

Feel free to get in touch if you'd like to know more about me!

Projects

Selected work and contributions

Drag & Drop Task List App

A modern task management application with intuitive drag-and-drop functionality, Google OAuth authentication, and dark mode. Features per-user data isolation and seamless sync across devices.

React 18 Node.js Tailwind CSS Google OAuth Vite

GitHub Live Demo

Pokemon Binder - Digital TCG Collection Manager

A microservices-based Pokemon TCG collection manager demonstrating event-driven architecture, service discovery, and API Gateway patterns. Features separate services for catalog management, user collections, and media serving with asynchronous communication via RabbitMQ.

Spring Boot Docker RabbitMQ PostgreSQL Consul Python Flask

GitHub Live Demo

Skills

Technologies and tools I work with

Languages

JavaScript Python Java HTML/CSS

Frameworks & Libraries

React Node.js Express

Tools & Platforms

Git GitHub VS Code Docker

Other

REST APIs SQL Responsive Design

Experience

Professional journey

Store Assistant

2021 - 2026

Rema 1000 Stadion

As a store assistant, I have taken on a variety of responsibilities in customer service, inventory management, and daily operations. My duties include operating the checkout, restocking and ordering products, and managing the frozen, refrigerated, and produce departments. I have also been trusted with store closing responsibilities, contributed to reorganizing the store layout for improved efficiency, and trained new colleagues. Additionally, I have provided support to other Rema 1000 stores when extra staff was needed.

Education

Academic background

Bachelor's Degree in IT and Information Systems

Kristiania University College

Graduate June 2026

Studied various aspects of IT including software development, systems design, and information management.

Contact

Let's connect

Or reach out directly:

Mathias.Alsos03@gmail.com