A 3.5-year survey of work owned end-to-end outside the day job — Web3 and crypto trading systems, ski-tourism platforms, native iOS / macOS apps, FastAPI services, AI agent stacks. Every entry is built around commits authored personally and a stack that's still alive.
Tap any skill chip to see what else I built with it.
Crypto / Web3 news hub with live market data and Gemini-powered insights.
A Next.js 15 / React 19 news aggregator over the crypto + Web3 beat, fused with live market feeds and AI summarisation. Geospatial visualisations via deck.gl, 200+ personal commits, deployed on Vercel.
FastAPI + Docker multi-agent backtesting and alpha-discovery platform.
Concurrent Gemini agents orchestrate a backtesting engine over statistical alpha hypotheses (BERZERK mode). Python / FastAPI service, Pandas-driven analysis, Nginx reverse proxy, full docker-compose stack.
Sustainability-DAO backend with governance, TTS and AI agents.
FastAPI + SQLAlchemy + Alembic backend with multi-tenant governance and AI-agent flows. 94 personal commits, mypy / ruff / pre-commit hardened, fully containerised with docker-compose.
Ski-tourism corporate site with maps and partner portal.
Next.js 15 / React 19 corporate site for the Bonvo Ski product line — partner portal, map integration, responsive surfaces. v0-synced design system, Vercel-ready.
Native iOS / macOS / watchOS ski mapping and navigation.
SwiftUI ski-resort mapping app across iOS, macOS and watchOS targets. 120 personal commits, MapKit / Mapbox-integrated rendering and offline routing for backcountry navigation.
SwiftUI iOS app for spot, margin and perpetual-futures risk.
Real-time position-sizing, liquidation and fee calculations across spot, margin and perpetual-futures markets. SwiftUI front, signed Apple build, 39 personal commits.
FastAPI + MongoDB + Celery + Redis market-data stack.
Production-shape crypto data service: Binance ingestion, seasonality pattern detection, Supabase-backed auth, Celery / Redis task pipeline, Docker-compose deployment. Subscription-gated endpoints.
Next.js + Supabase booking SaaS for Bonvo photographers.
Booking platform for Bonvo's photographer network. Next.js front, Supabase auth + DB, Tailwind / shadcn UI, i18n surface, React Hook Form validations, Vercel deploy.
Next.js + Supabase web + native iOS / macOS / watchOS recorders.
Multi-track recording and AI transcription. Next.js web app with Supabase backend, Swift recorders across Apple platforms, Whisper / OpenAI transcription and ElevenLabs TTS in the analysis loop.
PS5-gamepad forex simulator with synthetic GBM candles.
React + Socket.IO trading simulator with PS5 DualShock input bound to order execution. Geometric Brownian Motion synthetic market data, Lightweight Charts visualisation, Express backend.
Claude × Redmine MCP server, published on PyPI.
Model Context Protocol server bridging Claude Desktop with Redmine — issues, attachments, time entries and project navigation, published as a versioned PyPI package.
Figma plugin with AI-powered Hungarian-character font checks.
TypeScript Figma plugin that surfaces problematic characters (ű, ő) per font, runs real-time canvas-rendering analysis, and recommends compatible alternatives for Hungarian-language work.
