Software Engineer

Amazon Lab126 • Full-time

Jun 2021 – Today

Device org

Software Engineer Intern (Bigdata & ML)

LiveRamp • Full-time

Sep 2020 – Jan 2021

Worked on Identity Data Graph Engineering:

• Explored ways to apply practical ML to Data Graph build process, designed with Data Scientist/Engineers.
• Developed against GCP Bigdata services. Including Apache Beam Dataflow, BigQuery, Storage, Airflow, etc..
• Embedded Classification & Clustering models into pipeline jobs and evaluated results at NMI (above 0.9).
• Constructed periodic Jenkins job to kick off Dataflow Pipeline.
• Co-developed Angular & Sprint Boot Web App to visualize subcomponents of Identity Graph.

Software Engineer Intern

Amazon Lab126 • Full-time

May 2020 – Aug 2020

Developed on smarthome device:

• Developed Python Backend system for pre-setting, updating device and exposed Restful API to consume device information.
• Retrieved data from Amazon S3 and deploy functions on AWS Lambda.
• Implemented internal Python/shell tool to analyze source code and resolve dependencies recursively in 1s.
• Designed and implemented UI elements and business logics on Android smartome App.

Software Engineer

Huawei • Full-time

Jul 2018 – Jun 2019

Developed a Big data software with Hadoop and Java.

• Constructed uniformed file system interfaces for Local and HDFS storage.
• Implemented 3 Java Clients to submit Spark tasks in Local, Standalone, and Yarn mode.
• Developed “remote driver” that distributed million-size HBase tasks to 10+ Yarn nodes and got results in 5 minutes.
• Developed 5 layered Docker images in 5 days, optimized Container launching time from 5min to 20s, and reduced the overall image size from 7GB to 2GB.
• Scheduled Docker cluster with Helm and Kubernetes.

Software Engineer Intern

Huawei • Full-time

Jun 2017 – Nov 2017

Implemented a Full-Stack Platform that executed 200+ workflows in parallel.

• Developed 3 Executors using Java, C++ and Ruby.
• Integrated executors into Java main program with Java Native Interface.
• Applied ReactJS, JSX to draw the UI and Python Flask, Oracle DB to build a light-weight server.

Northeastern University

Master of Science - MS, Computer Science (2019 Fall), Grade: 4.0

2019 – 2021

Course: Algorithm, Program Design Pattern, Foundation of AI, Machine Learning, Computer System, Building Scalable Distributed Systems, Web Development, Building Game Engines

Nanjing University

Bachelor's degree, Computer Software Engineering

2014 – 2018

Courses: Discrete mathematics, Data Structure and Algorithms, Java Coding, C++ Programming, Operating system, Database System, Computer Network, Linux Programming, Web Programming, Software Testing and Quality, Multi-core Based Parallel Programming, Andrioid App Dev, Computer Graphics, .NET Programming.