Available for new opportunities

George Retsilas

IT Engineering Student @ IHU

Turning technical requirements into solid software. I build for Web & Mobile with a focus on performance and maintainable code. No gimmicks, just engineering.

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George Retsilas

Technical Focus

I don't collect frameworks; I master the tools necessary to get the job done correctly with robust architecture.

4th

Year Student

5+

Major Projects

3rd

Hackathon Place

100%

Commitment

Selected Works

DocAtlas

Multi-Tenant AI Knowledge Base (B2B SaaS)

DocAtlas screenshot

Engineered a plug-and-play chat widget with Multi-Tenant ID validation. Co-developed a production RAG platform using FastAPI and ChromaDB.

RAGFastAPIChromaDBPython
PartyRoll

Party Games Mobile App

PartyRoll screenshot

Co-developed a production-grade Flutter application featuring 6 distinct game modes. Built a custom content-creation engine and a data-sync protocol via GZip/Base64 encoding.

FlutterIsar DBDartGoogle Play
Live Demo
ThessInfo

🥉 3rd Place - OpenUp Thessaloniki Climate Hackathon 2025

ThessInfo screenshot

Spearheaded the Frontend of a React/MUI app visualizing environmental data. Integrated Django REST APIs for real-time pollution and recycling metrics.

ReactMUIDjangoOSM API
DevAtlas (Android)

Developer Roadmap Companion

DevAtlas (Android) screenshot

Primary Developer for a native Android app using Kotlin Jetpack Compose. Architected a modular codebase and designed UI/UX in Figma.

KotlinJetpack ComposeFigmaAndroid
Italika Kleio Karamanli

Production Multilingual Site

Italika Kleio Karamanli screenshot

Engineered a production-ready tutoring site with Next.js & Supabase. Features a custom Admin Dashboard for dynamic content management and high SEO scores.

Next.jsSupabaseTailwindSEO
Live Demo
Currency Calculator

Currency Exchange Calculator

Currency Calculator screenshot

Implemented a Graph Traversal algorithm (DFS) for exchange rates using React, Node.js, and MongoDB. Features database-level caching for paths.

ReactNode.jsMongoDBDFS Algorithm
Recipe Realm

Weekly Meal Planner

Recipe Realm screenshot

Cross-platform Flutter app with offline-first architecture using SQLite and Firebase synchronization.

FlutterSQLiteFirebaseDart

Ready to Innovate?

Whether it's a mobile app, full-stack platform, or just a technical discussion, I'm open to new challenges.