AI, Intelligent decision-making, Risk Control, Enterprise Service

Blockchain, Data Security

• Designed and deployed the first data ingestion pipeline on Google Cloud Platform (GCP) by using Cloud Pub/Sub, Cloud Dataflow, Cloud DataPrep, BigQuery, and Stackdriver to collect, store and monitor event data streaming; The ingestion pipeline helps data scientist team on collecting the order level data/events, IoT devices status without touching production database and support real-time data collecting;

• Collaborated with data scientists team to collect requirements of demand prediction models and delivered ETL tables by using BigQuery Apache Beam(dataflow) and Cloud Dataprep; Supported 2 data scientist/engineer team, 4 ML models including order preparation, dynamic pricing, etc;

• Designed and implemented the Market microservice and database to support food cooking and delivery service by using PostgreSQL, Knex, RESTful API, Express.js, and Typescript;

• Onboarded 100+ incoming software developers nationwide; revamped and expanded knowledge transfer document, conducted workshops and 1:1s to help new joiners set up and understand environments, owned debugging and answered questions;

Assist in developing an Auto-Test-System(ATS); handle entire process including design, development, implementation and integration

Design test packages (data checker，auto graphing tool，auto-input-data-file module, testing interface and results checker) based on different standard requirements, ensure accuracy and sustainablility of test results

Generate, restore and backup test data for test engineers, upload raw data into test package and complete final test reports

Build queries using SQL in Microsoft Access, support cross-function requests to pull data from database

Support the overall effectiveness of the use of modules by offering technical solutions and support and user training on software related issues, troubleshooting user obstacles, establishing training needs and developing training plans as well as procedures