Hi, Kasper here. 👋
Software developer from Sweden 🇸🇪
I have an AI assistant too
— it loves to talk about me.
Jan. 2025 - Jun. 2025
SARSYS ASFT
Bachelor's Thesis
- Engineered a unified 5-year dataset by integrating and preprocessing multi-dimensional data split across MSSQL and MySQL databases.
- Developed a hybrid LSTM-XGBoost model to estimate airport runway friction coefficient, reducing prediction error by 2.6% over a standalone XGBoost baseline.
Sep. 2024 - Jan. 2025
RentalBuddy
Full Stack Developer Internship
- Drove the development of a client-facing dashboard within an agile 5-person team, delivering key milestones 2 months ahead of schedule.
- Engineered a robust backend using Node.js/TypeScript and Test-Driven Development (TDD) to implement 5 core RESTful API endpoints.
- Implemented the main revenue graph in the React frontend, receiving positive stakeholder feedback.
Featured Projects
AI-Enhanced Language Learning Platform
An app focusing on helping users to get started learning new languages.
PythonFastAPIPostgreSQLStrawberry (GraphQL)SQLAlchemy ORMPostgreSQLGCPDockerGithub Actions (CI/CD)Expo (React Native)TypeScriptZustandFirebase Auth
Relay Server
A concurrent Go relay server implementing a client-as-host game architecture with lobbies and matchmaking. It uses goroutines for massive connection handling and Protocol Buffers (Protobufs) for efficient data serialization. This design provides a scalable, low-cost solution by leveraging client resources for game simulation.
GoProtobufsGoroutinesTCP/IP