I build browser extensions and small-to-mid SaaS products end-to-end — from idea to a live, paying product.
What I can do for you:
- Chrome extensions (Manifest V3) — from simple tools to full products with a backend
- Backend APIs in Node.js / TypeScript
- AI / LLM integrations (summarization, chatbots, content generation)
- Subscription & payment systems, including crypto payments
- Landing pages and deployment
Recent work: I designed and shipped my own SaaS — an AI extension that summarizes YouTube videos, with 15+ language support, a 3-tier subscription system, and dual fiat + crypto payments. I owned every layer: architecture, backend, AI pipeline, billing, and deployment. See the screenshots below.
I focus on doing the job properly: clean code, secure handling of API keys, and payment logic that doesn't break. Happy to take on small focused tasks as well as full builds.
Final price depends on scope — message me for a quote, and I'll tell you honestly what it takes.