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.