type TScale = `${number}${"K" | "M" | "B"}+`;
type TLatency = `<${number}ms`;
type TYoE = `${number}+ yrs`;

interface IEngineer {
  roles: readonly ["Engineering Manager", "Individual Contributor"];
  yoe: TYoE;
  impact: {
    ai: { dailyTokens: TScale; stack: string[] };
    fintech: { users: TScale; stack: string[] };
    adtech: { dailyRequests: TScale; p99: TLatency };
  };
}

const arpit: IEngineer = {
  roles: ["Engineering Manager", "Individual Contributor"],
  yoe: "8+ yrs",
  impact: {
    ai: {
      dailyTokens: "400M+",
      stack: [
        "LangChain",
        "LangGraph",
        "OpenAI",
        "Anthropic",
        "Gemini",
        "Azure AI Foundry",
        "Vertex AI",
        "DeepSeek",
        "Kimi",
      ],
    },
    fintech: {
      users: "500K+",
      stack: [
        "Credit Card",
        "Health Insurance",
        "Wallet",
        "Flexi Deposit",
        "Mutual Funds",
        "Neo Bank",
        "Account Aggregator",
        "Payments",
      ],
    },
    adtech: { dailyRequests: "2B+", p99: "<100ms" },
  },
} satisfies IEngineer;