A web app for preparing for the Swiss driving license theory exam (Category B). Features 100 questions per language across 10 topic categories (speed limits, right-of-way, traffic signs, parking, motorway rules, and more). Includes explanations with references to Swiss traffic law articles (SVG/VRV), question shuffling, mid-test language switching, and a 90% pass threshold. Supports 5 languages: German, English, Russian, Ukrainian, and Spanish.

An Android AI chat assistant powered by Groq API with Llama 4 Scout vision model. Features text chat with full context, image analysis (up to 5 photos), voice input in 3 languages (EN/RU/DE), chat history with search, usage statistics, and Material 3 dark theme.

A comprehensive Android app for learning German, built for migrants in Switzerland. Features 10,000+ vocabulary words (A1–C2), 1,000+ phrases, 180 grammar rules with 1,400+ exercises, 120 quizzes, 120 dictation texts, and 37 listening exercises. Includes AI chat tutor (Groq/Gemini/OpenAI), speaking practice with voice input, flashcards with FSRS v5 spaced repetition, progress tracking with streaks, 10-language UI, dark mode, and text-to-speech.

A collection of 500 self-assessment questions for technical interview preparation. Covers C#, .NET, SOLID, Clean Architecture, Design Patterns, SQL, JavaScript, TypeScript, React, Behavioral & Agile, and AI & Agents. Supports 4 languages.

One search across 30+ job boards in Switzerland. 12,000+ active vacancies updated every 2 hours via a Python parser, covering all 16 industry domains. Features an interactive SVG canton map, AI-powered relevance scoring, PDF export with clickable links, and a 7-language UI. Built with React + Vite frontend and Vercel Serverless backend, powered by Neon PostgreSQL.

A mystical web application dedicated to cosmic wisdom available in 6 languages. Features include Universal Wisdom (Zodiac, Chinese Horoscope), interactive Pythagoras Square, and AI-powered character analysis using Llama-4 via Groq API. Users can generate high-quality PDF reports and enjoy a responsive 'Cosmic Glass' design.

An AI-powered tool for deep resume-to-job matching analysis. It leverages AI models via Groq API to generate critical reports and interview preparation roadmaps using CLS, TRS, and HGLS methodologies.

A high-performance interactive web application for mastering Business English and German. It leverages Groq API for near-instant translation validation and intelligent feedback, providing a smooth and responsive learning experience.

A comprehensive full-stack project demonstrating modern development practices from conception to deployment. Includes a complete codebase migration from JavaScript to TypeScript, responsive design using Material-UI's sx prop, and integration with Cloudinary for scalable image storage.

Collaborated in an international team during a 48-hour hackathon to solve a real-world challenge presented by NASA. Contributed to the development of a meaningful project prototype by blending technology, science, and space-related data.