My Portfolio
Explore my projects showcasing my skills in iOS development, CI/CD automation, and more. Each project highlights my approach to clean, reliable code and production-ready solutions.
Sustainable IT Dashboard
Cloud-native backend system for monitoring sustainability-related IT metrics, built with Quarkus, Terraform, Kubernetes and Google Cloud infrastructure.
Vigil
Behavioural verification framework that runs systems under controlled variation and checks their outputs.
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Almost?
It's a reflective iOS journaling app I designed and shipped, focused on learning from near-misses and identifying emotional patterns through a lightweight, structured experience.
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Analyzing Climate Opinions
A research project exploring public climate sentiment across social platforms using domain-adapted BERT models, focusing on trend detection rather than generic sentiment scoring.
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LaunchLab
An iOS app designed to guide aspiring founders through early startup stages using structured learning paths, AI assistance, and access to real consultants.
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leolem.dev
My personal website and writing space, built as a fast, static Astro project to showcase work, document projects, and support regular blogging.
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MoinCam
A Raspberry Pi–based livestream camera system I built for the Hamburg office, combining hardware control, real-time video streaming, and a web interface for shared remote access.
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Pet Management Platform
A compact web-based MVP built with Firebase and Next.js, focused on simple pet management, document storage, and shareable emergency profiles.
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Smokes
Smokes is a privacy-conscious iOS habit tracker released in 2023. I designed and shipped the app end to end, iterating on architecture choices and deliberately moving to a local-first model to keep costs low and privacy high.
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StudentScroll
StudentScroll is a full-stack social platform for university students, built during a semester abroad, featuring posts, follows, and real-time chat with a React frontend and Spring Boot backend.