Code von Joel

Ein Full-Stack Entwickler mit einer Leidenschaft für die Gestaltung und Realisierung von robusten, skalierbaren und benutzerfreundlichen Webanwendungen.

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Projekte

Ein Einblick in meine Problemlösungsfähigkeiten und meine technische Umsetzung.

DevOps & IaC

Automated IT Infrastructure Recovery with Terraform

An IaC project using Terraform for automated disaster recovery of cloud infrastructure on Azure and GitLab, featuring a secure, modular design for rapid deployment.

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Full-Stack Web Application

Link24 - Full-Stack URL Shortener

A full-stack URL shortener with a Node.js API and Next.js frontend. Features secure user authentication, custom link management, and a complete CI/CD pipeline using Docker.

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Data Science & NLP

LLM Fact Auditor

A post-processing pipeline that fact-checks, entity-links, and verifies LLM answers to combat hallucinations and improve AI reliability.

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iOS Application

CO2 Emission Tracker

An iOS app for Porsche employees that tracks CO₂ emissions, gamifying sustainable travel choices through challenges and leaderboards.

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Full-Stack Web Application

Competition Web App

A full-stack web app for hosting coding competitions with role-based access for users, judges, and admins. A University of the West of Scotland project.

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Android Project

MyFavLocation - Android Location Discovery App

An Android app to discover, save, and create favorite locations. Powered by the Google Places API and built on a clean MVVM architecture with Kotlin.

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Backend & DevOps

Microservices-Based RESTful URL Shortener on Kubernetes

A scalable URL shortener using a Python/Flask microservices architecture, featuring JWT authentication and deployed on Kubernetes.

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Full-Stack Web Application

Laravel Blog Platform

A full-featured blog platform built with Laravel, including secure user authentication, CRUD post management, and a dedicated admin backend.

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iOS Application

Corona Contact Diary iOS App

A native iOS app for privately logging contacts and locations to aid in contact tracing, with automatic data deletion after 14 days for privacy.

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Full-Stack Web Application

Dynamic Dual-Portfolio Website

A complete portfolio platform built as a monorepo. It features distinct, multi-domain sites for software and photography, with all content dynamically managed by a headless Strapi CMS.

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