My Portfolio

Mark Knotzer

Software Engineer

Building elegant solutions through clean, efficient code

Get to know me

About Me

Currently Interested In

Cloud Computing
Artificial Intelligence
Automation

Always open for new projects

Let's collaborate on something amazing

Special Field

Indoor Navigation

Experienced in developing indoor navigation, mapping, and positioning solutions for complex environments

Favorite Quotes

"In the midst of chaos, there is also opportunity."

Sun Tsu

My Work

Featured Projects

A collection of projects showcasing my expertise in web development, indoor navigation, and interactive applications.

Pathpal Indoor Wayfinder

Pathpal Indoor Wayfinder

ReactTypeScript
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Pathpal Indoor Wayfinder

About This Project

Pathpal is a prototypical web-based indoor navigation system developed as my first React project for a school assignment. It features interactive SVG maps, Dijkstra's pathfinding algorithm, pinch-to-zoom functionality, and a user-friendly responsive design. (2023-2024)

Sign Language Recognition

Sign Language Recognition

Next.jsTensorFlow.jsMediapipe
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Sign Language Recognition

About This Project

During an internship, I developed a prototype for an interactive learning platform for sign language. While the code is not publicly available, a demonstration of the model, which recognizes the finger alphabet, is accessible online. (2024)

OpenIndoorMaps

OpenIndoorMaps

RemixMaplibreGLOSM
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OpenIndoorMaps

About This Project

OpenIndoorMaps is a self-hostable, open-source indoor mapping platform built on OpenStreetMap. Designed for shopping malls, airports, and hospitals, it offers minimalist navigation with multi-floor support and a customizable admin panel. Although no longer maintained, it remains an early-stage, community-driven alternative to proprietary systems. (2024-2025)

Find the Impostor

Find the Impostor

Next.js 15PWATypeScript+1
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Find the Impostor

About This Project

Find the Impostor is a local-first Progressive Web App party game inspired by a TikTok trend. Players guess secret words while impostors try to blend in. The game features AI-powered gameplay, multi-language support (EN/DE), flexible configurations for 3-10 players, and a hint system. (2025)

Career Journey

Work Experience

My professional journey through diverse roles in software engineering, from internships to full-time positions across various industries.

Current

Software Engineer

Full-time

durchblicker.at

11/2025 – Present

Full-stack developer at Austria's largest comparison platform for insurance, energy and finance. Working on high-traffic web applications with a focus on performance and user experience.

Software Engineer

Full-time

TIMETOACT GROUP Österreich

02/2025 – 10/2025

Managed cloud infrastructure and developed AI-integrated solutions for enterprise clients. Designed and implemented scalable cloud architectures on Azure, automated deployment pipelines, and integrated AI capabilities into business applications.

Software Engineer Intern

Internship

Kontron AG

07/2024

Developed mapping & navigation applications with focus on containerization and deployment optimization.

Software Engineer Intern

Internship

For Sports GmbH

06/2024

Built AI-based learning platform for sign language using computer vision and machine learning technologies.

Software Engineer Intern

Internship

TIMETOACT GROUP Österreich

07/2023

Developed React + Azure Functions web application with focus on cloud integration.

Technical Expertise

Tech Skills

A comprehensive overview of my technical skills, certifications, and specialized expertise across various technologies and platforms.

🌐

HTML

Proficiency

95%
🎨

CSS

Proficiency

90%

JavaScript

Proficiency

90%
🔷

TypeScript

Proficiency

85%
⚛️

React

Proficiency

90%

Next.js

Proficiency

80%
🔧

Selenium

Proficiency

75%
🎭

Playwright

Proficiency

70%

Certifications

Professional credentials & achievements

Azure Fundamentals

AZ-900

Completed

Azure AI Engineer Associate

AI-102

In Progress

Specialized Expertise

Domain-specific skills & technologies

🧭

Indoor Navigation

Mapping and route planning for indoor spaces

🗺️

GIS Systems

Geographic information systems

👁️

Computer Vision

AI-powered image processing