Senior Full-Stack Engineer focused on AI-powered products, automation systems, and pragmatic SaaS development.
I help founders and small teams ship useful software — from backend architecture and dashboards to AI features, workflow automations, and polished product MVPs.
- AI features for real products
- Internal tools and back-office systems
- Workflow automations that remove manual work
- SaaS MVPs from idea to production
- Web apps and mobile companion products
Backend
Python, FastAPI, Django, PostgreSQL, Redis, Celery, REST APIs
Frontend
TypeScript, Vue.js, React
AI / Automation
OpenAI API, LangChain, LangGraph, LLM integration, RAG, prompt engineering, n8n, speech-to-text, text-to-speech
Product / Delivery
Architecture, rapid prototyping, SaaS MVPs, internal tools, clean implementation
- Turning rough ideas into working products
- Adding AI where it actually helps the workflow
- Building reliable backend systems
- Creating dashboards, admin panels, and operational tools
- Shipping fast without making the codebase fragile
- Clear scope
- Direct communication
- Senior-level ownership
- Fast iterations
- Maintainable code over hype
- AI assistants for support or operations
- Admin panels and internal platforms
- Document processing and workflow automation
- Voice and language-related AI products
- Focused SaaS tools for niche business problems
- Website: notarobot.dev
- LinkedIn: linkedin.com/in/zabiiaka
- GitHub: github.com/zvadym
💬 Open to freelance projects, product engineering roles, and AI-focused collaborations.