Own system architecture across multiple concurrent client projects. Define and enforce architectural standards. Make final technical decisions on stack selection. Design scalable, resilient systems. Lead technical planning and execution. Remain hands-on in critical code paths. Drive engineering rigor (code reviews, CI/CD, testing, observability). Own technical outcomes, including production stability. Operate comfortably in a software agency model. Translate ambiguous client requirements into technical plans. Act as senior technical authority in client meetings. Balance delivery speed with long-term maintainability. Lead and mentor senior and mid-level engineers. Raise the bar on system design, code quality, and technical communication. Guide engineers through architectural reasoning. Support hiring, onboarding, and technical evaluation. Partner with product, design, and executive leadership. Communicate complex technical concepts clearly to non-technical stakeholders. Align technical execution with business goals.