2021 — NowMetaSoftware Engineer

2021 — Now

Menlo Park, California, United States

2020 — 2020FacebookSoftware Engineer Intern

2020 — 2020

Baltimore, Maryland, United States

Added help bubbles and pop-up messages to enhance new user experience on Facebook Marketplace using React Native and GraphQL.

Designed a data model to store seen tooltips in Ent framework. Wrote GraphQL queries and subscription calls in Hack/PHP to show help messages at users’ first entry.

Performed A/B testing on the new UI and added backend logging to monitor goal and guardrail metrics.

Communicated in a cross-functional team including UX designers, content strategists and senior engineers. Discussed with data scientists and released the feature to public.

2019 — 2019PayPalSoftware Engineer Intern

2019 — 2019

San Jose, California, United States

Built a new authentication method to send security codes through WhatsApp using Java, React and Node.js.

Created a RESTful API service with Java and Spring to create and validate security codes from cache store. Sent WhatsApp messages to users via Twilio API.

Implemented the verification form with React and Redux. Added backend routing with Node.js and Express. Wrote automated tests in JUnit.

Worked in an Agile development (Scrum) team with 5+ software engineers.

2018 — 2019ForagerOne, LLCFull Stack Developer

2018 — 2019

Baltimore, Maryland Area

2018 — 2019The Johns Hopkins UniversityCourse Assistant

2018 — 2019

Baltimore, Maryland Area

Demonstrated and explained git, dynamic memory, STL and polymorphism to 150+ students in “Intermediate Programming in C, C++”, and assisted professors with in-class exercises

Held weekly office hours, and grade assignments/exams.

Education

2017 — 2020

The Johns Hopkins University

Bachelor of Science - BS

2017 — 2020

2015 — 2017

Nanjing Foreign Language School

High school diploma

2015 — 2017

Experience+

Education

Bachelor of Science - BS

High school diploma