Yordan Simeonov
Hi, I'm Yordan Simeonov
Application Developer
I build mobile and web apps end-to-end from backend and infrastructure to production with a growing curiosity for cyber security and robotics.
Projects
FLTR — Reality TV
A German reality TV companion app that automatically discovers new participants across shows using AI. Browse celebrity profiles with show history, Instagram links, and past relationships.
Running Club App
A running club app that brings people together through shared runs and friendly competition. Users can create or join clubs, organize group runs, and compete against other clubs via challenges and leaderboards.
Carsharing App
A frontend modernization of the Stadtmobil car-sharing app in Germany. Built with React Native to refresh the UI and improve the overall user experience.
AFL Match Predictor
A machine learning pipeline that predicts AFL match outcomes using XGBoost and Optuna. Features Elo ratings, rolling form, rest-day analysis, and an Electron dashboard.
Experience
Lead Software Engineer
Berg Autosoft · Hannover, Germany
Built a cross-platform reality TV app with React Native, a React admin dashboard, and a Spring backend. Set up scalable VPS infrastructure, handled deployments, published to both app stores, and implemented an AI-based agent system using the OpenAI API.
Application Developer Intern
Neoskop GmbH · Hannover, Germany
Built a high-performance React Native app for LOTTO Germany with Expo. Integrated the Contentful CMS, implemented the Lotto 6aus49 game logic, and developed a barcode-based receipt scanner for verifying ticket wins.
Waiter / Barkeeper
Fishermens Pier / Clyde Park / Mexicanos · Geelong, Australia
Coordinating front-of-house service across multiple hospitality venues in a fast-paced environment while travelling and working remotely on personal projects.
Life
Location
Victoria, Australia
local time
Spotify
GitHub
Strava
🐱 AFL Geelong Cats
Away
🇩🇪Hannover→🇦🇺Australia
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Languages
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Hallo
grew up here