Design, implement and deploy end-to-end, API-heavy serverless services on AWS. Build scalable, high-throughput systems, improve performance, mentor junior engineers, and lead technical hiring and architecture decisions.

Architect, implement, and deploy scalable, event-driven backend services in Java/Kotlin on containerised AWS infrastructure. Design APIs, improve performance, mentor junior engineers, and own services end-to-end within a high-throughput payments platform.