Validated early demand: 8 of 10 interviewees donated $50–$100 before release, and around 500 users joined the waitlist.
Defined the concept and product vision for Bereg: an AI-first financial hub for individuals and small and medium-sized businesses that brings accounts, currencies, investments, crypto, property, debt, and transactions into one system for analysis, decisions, and actions.
Own the full product cycle — research, product strategy, interaction and visual design, frontend, backend, and go-to-market — using an AI-native development workflow with Claude Code and Codex.
Built Bereg as a TypeScript/Turborepo monorepo with TanStack Start and React, a Hono API organized into domain packages, Drizzle with Neon PostgreSQL, Better Auth, AI SDK and AI Gateway, and Vercel Workflows; deployed separate web and API runtimes on Vercel.
Designed chat-based HTML artifacts so people receive interactive tables and charts based on their own data instead of a text-only answer.