Dominic Fung Email & Phone Number

Sunnyvale, Ca, Us

Sunnyvale, Ca, Us

Designed, led, and implemented schema change migration for identity resolution API to reduce API latency and decrease storage cost, decreasing storage footprint by 40%Added stream processing logic that allows alternative CSV delimiters in uploaded advertiser data, handling millions of records per weekWrote offline data pipeline and online server endpoint API to serve history of IP address- advertising group associationsHabitually implemented and designed plans to simplify code through refactoringMaintained distributed online, nearline, and offline systems in a microservice architectureVolunteered to temporarily work on another team to support urgent compliance needs

San Francisco, California, Us

Created internal tool to visualize trip route with events and present relevant graphic information to customer support and operations teams.

Migrated ad targeting data validation ETL pipeline for 600,000,000 members to Spark SQL to decrease processing time from 2 hours to 1 hour and allow unit testing.Introduced attribute replacement for ad targeting data validation to maintain ad campaign effectiveness.

San Francisco, Ca, Us

Built merchant fraud penalty feature, working with fraud team to create $1,000,000s in finesDesigned, iterated upon, and released dispute process for specific finesExplored and pursued ways to systematically detect merchant fraud based on cross-team meetingsCollected shipping data from 1,000,000s of orders to determine a per-country delivery deadline, optimizing the query with knowledge of time-based partitioning

San Francisco, Ca, Us

Developed front-end analytics tracking with JavaScript events calling a Python handler to log 10,000 entries per day to TreasureData SQL databaseCreated flow with unit tests in Python to process millions of Mongo documents and determine if they should be included in aggregate metric calculationsIntegrated alerting and Prometheus monitoring in Python ETL pipes for policies affecting 100,000s of usersWorked with QA and design teams to launch new UI showing transaction information for all users

Developing, designing and testing of applications for the Android platformWorking in a multi-disciplinary team of developers and designers to build secure and scalable digital experiencesOptimize applications for performance and memory usage

Provide junior level programming related to User Interface design and content management system installation and configurationMaintain and upgrade existing webpagesProvide database design, development, and enhancement, as well as management and coordination of changes to existing applications

Bachelor’S Degree, Computer Software Engineering

International Baccalaureate Diploma