Illustration, not the real app (NDA)

Cash-Out × Kryptos
- Company
ChainComply- Type
- B2B2C integration
- When
- 2025 – 2026
- My role
- EngineeringDesign
- Industry
- Crypto, Regtech
Tech stack
- React
- TypeScript
Kryptos
KendoReact- MUI
- TanStack
- Axios
- Vite
- Turborepo
- pnpm
Playwright
- OpenAPI
- Postman
- i18n
- GitHub
- GitHub Copilot
- Cursor
- OpenAI Codex
- Claude Code
- MCP
- JavaScript
- CSS
Overview
A B2B2C integration with the crypto tax calculator Kryptos: its users connect their Kryptos account, their history flows into CashoutReady as it is, and they get a source-of-wealth report. I designed and built it.
- For people who've done their crypto taxes with Kryptos: they connect their Kryptos account instead of starting from scratch.
- Their history flows in as it is: no re-upload, no CSV.
- From there the Cash-Out process runs as usual, ending in a source-of-wealth report for their bank.
- And more proprietary features I can't share publicly.
How I built it
Part of our pnpm, Turborepo and Vite monorepo, on the same stack as the rest of ChainComply's apps. Kryptos users connect their Kryptos account, their history flows in with no re-upload and no CSV, and the Cash-Out process runs as usual from there. I built the flow in React and TypeScript. I designed it too: low- and high-fidelity wireframes on paper, in Figma or in Miro, quick proofs of concept in StackBlitz, then the final design in code.