JakobProssinger.

Full-Stack and Mobile Developer based in Salzburg/Vienna

Portfolio

Pulsaru

A mobile app for habit and task tracking, designed with a focus on clarity and ease of use. Pulsaru helps users build consistency by combining simple interaction, intelligent reminders, and meaningful progress insights.

Wilhelm-Steinitz-Schachakademie

A simple and functional website for a local chess club in Salzburg. It provides club information and contact details in a clear and accessible way.

Universal Chess Clock

A fully customizable digital chess clock. Built to be flexible and reliable, it adapts to different time controls — from classical to blitz.

1. Schachklub Ottakring

A modern and elegant website for one of the oldest chess clubs in Austria. The site presents club information, tournament activities, and contact details in a structured and accessible way while reflecting the tradition of the club.

My Services

Building cross-platform apps with clean architecture, responsive UI, and offline-first capabilities — always with testing and performance in mind.

Designing and implementing scalable APIs with secure authentication, clear documentation, monitoring, and robust deployment pipelines.

Supporting teams in setting up Flutter projects, optimizing architectures, and solving tricky debugging challenges — ensuring long-term maintainability.