- Languages
- Python, Java, C++, SQL, HTML, CSS, JavaScript, TypeScript, Kotlin, Bash
- Technologies
- React, Next.js, Flask, FastAPI, Mantine UI, Material UI, WordPress
- AI & data
- PyTorch, LangChain, LangGraph, SentenceTransformers, NumPy, Pandas, scikit-learn, XGBoost, ChromaDB, Hugging Face, Ollama, Isaac Sim
- Databases
- PostgreSQL, pgvector, PostGIS
- Cloud & platforms
- Vercel, Docker, Google Cloud, Microsoft Azure, Cloudflare API, Firebase, Firebase Cloud Messaging, Google Maps / Places API, Netlify, GitHub Pages, Linux, Tailscale, Plesk, HubSpot
- Developer tools
- Git, CI/CD, GitLab CI/CD, Android Studio, Codex, Claude, Gemini, Antigravity
- Systems & automation
- SSH, Webhooks, cron, rsync, pg_dump, DDNS, mTLS, Custom certificate authorities
- Methods
- Retrieval-augmented generation (RAG), Prompt engineering, Maximal marginal relevance (MMR), PCA, UMAP, Support vector machines (SVM), Random forests, Logistic regression, Cross-validation, Bootstrapping