Daniel Tseng Email & Phone Number

Cupertino, California, Us

Responsible for the APIs, Browse Experience, and Personalization on the Apple TV App’s Server.• Delivered personalized content to 600 million users by processing user-level data with Spark, implementing large-scale user trait tagging with Kafka and Cassandra, and integrating browse experience with Voldemort.• Developed an asynchronous play activity processing pipeline, integrating Play Demotion, Content Ranking, and Machine Learning Model Training. • Redesigned the pagination algorithm to incorporate personalization, deduplication, validation, and result limitation.

Mountain View, California, Us

Contributed to this tier-0 platform, API Gateway, that processes over 10 billion transactions daily.• Empowered thousands of Intuit’s microservices by developing Registry’s APIs.• Improved 20% of request response time and provided a secure communication by moving API Gateway from AWS to Service Mesh.• Provided observability, rate-limiting, authorization, and more for internal RPC and public-facing APIs in a highly multi-tenant and fault isolated infrastructure.

Mountain View, California, Us

Established a GitOps solution for service owners to manage their service configurations.• Developed a CI/CD pipeline that involves Github, Jenkins, ArgoCD, Kubernetes, Service Registry, and API Gateway.• Developed a Kubernetes controller and validating webhook. (Written in Golang)

Mountain View, California, Us

Shadowed Sasan Goodarzi, CEO of Intuit.• Gained insights into managing a company with over 50 million customers by attending high-level meetings alongside Sasan.• Learned to collaborate with SVPs to monitor and achieve company’s input goals.