- Languages
- Python, TypeScript, JavaScript, Node.js
- Backend
- FastAPI, REST, webhooks, microservices
- Frontend
- React, Next.js, React Native, Tailwind
- AI
- OpenAI, Anthropic, Azure OpenAI, embeddings, RAG, pgvector, prompt engineering, evaluation, guardrails, MCP servers
- Agents
- Multi-agent orchestration, tool calling, scheduled and event-driven workflows
- Voice and media
- Speech to text, text to speech, AI image and video generation
- Data
- PostgreSQL, Supabase, SQLite, Redis
- Infrastructure
- Docker, systemd, nginx, Caddy, Cloudflare, Azure, Hetzner, own Linux servers, deployment and monitoring
- Integrations
- IMAP and SMTP, WhatsApp Business, Telegram, Zoho, Revolut API, Stripe, App Store, RevenueCat, Meta Lead Ads
- Security
- AES-256-GCM, secret management, role-based permissions, row-level security, four-eyes security reviews