frontend
Mobile App
Trading app with real-time charts, watchlists, and one-tap trading.
Commission-free stock trading with real-time market data, order execution, portfolio management, and regulatory compliance.
Trading app with real-time charts, watchlists, and one-tap trading.
Routes to trading, market data, and account services with auth.
Order validation, routing, and lifecycle management (limit, market, stop).
Routes orders to market makers and exchanges for best execution.
Real-time price feeds from exchanges via WebSocket streaming.
Holdings, P&L calculation, cost basis, and tax lot tracking.
Margin checks, buying power, pattern day trader detection.
SEC/FINRA reporting, trade surveillance, and regulatory filings.
Immutable transaction ledger for all trades and transfers.
NYSE, NASDAQ, Citadel, Virtu: external execution venues.
Explore this architecture with animated data flows, node auditing, and AI-powered analysis.
Open in Codelit Use Plan & ShipA single application with private file storage, tenant-scoped records, and idempotent billing events. Start small; scale from measured demand.
5 components · 4 connectionsPreserve original evidence separately from model suggestions and require review before publishing roadmap changes.
5 components · 4 connectionsKeep the approved result, the rendered write, and the provider receipt separate so a retry cannot silently duplicate an external action.
5 components · 5 connectionsModern SaaS with microservices, event-driven processing, and multi-tenant architecture.
10 components · 9 connections