I work at Twitter notifications team building the large scale distributed infrastructure system to send notifications including email, SMS, and app push(billions per day). We also build Twitter’s next generation PII data storage system including all Twitter users’ email address, phone number and push token.

Experience

2024 — NowMetaSoftware Engineer

2024 — Now

2023 — 2024PayPalSoftware Engineer

2023 — 2024

2022 — 2023TwitterSoftware Engineer II

2022 — 2023

2021 — 2022TwitterSoftware Engineer

2021 — 2022

Notification Infra team.

Building distributed, scalable and high performance notification infrastructure for whole company. We send billions notifications per day including email, sms, and app push.

Building safe, convenient and scalable storage system for Twitter users' PII data, including email address, phone number and push token.

Scala, Hadoop, Kafka, Thrift service, REST service