Led technical execution as Lead/Architect with full end-to-end accountability for delivery. Drove sprint planning, effort estimation, and team coordination to ensure on-time feature delivery aligned with program milestones and business objectives.
Led design and development of MerchantSettingServ microservice, successfully decomposing functionality from the monolithic ProfileManagementServ system. Architected and implemented an intelligent throttling mechanism to orchestrate gradual traffic migration from legacy infrastructure to the modernized stack, ensuring zero-downtime transition and system stability.
Led end-to-end design and development of MerchantRateServ microservice from inception to production. Owned the complete delivery lifecycle, including requirements analysis, solution architecture, technical design, implementation, and production deployment. Delivered a scalable merchant pricing service supporting PayPal's merchant ecosystem.