Experienced Frontend Developer with a demonstrated history of working in the facilities services industry. Skilled in JavaScript, TypeScript, Reactjs, jQuery, HTML. Strong information technology professional with a Master's Degree focused in Computer Science from Marquette University.

2023 — NowServiceNowSenior Software Engineer

2023 — Now

Chicago, Illinois, United States

2020 — 2022GrouponFrontend Developer

2020 — 2022

Chicago, IL, United States

Frontend web developer responsible for building and maintaining common page templates and public components for Groupon's 5M+ web pages using React, Preact, Redux, Typescript, Playwright, WebPack, and Jenkins CI

Worked with core team to add PlayWright support to Groupon's CI platform, allowing all web teams to run PlayWright integration tests from CI and refactor internal team integration testing case

Collaborate with product and design team in CX90 project to design and implement new brand Header and Footer to Groupon.com

Redesigned and created a new Hamburger menu on touch, new design organizes the links into coherent and logical groupings, and improved interactions

Added QRCode pop-up for Groupon header which increasing the rate(12%) of mobile app download

Keep improving groupon header and footer Accessibility

e.g increase lighthouse accessibility score from 76 to 90

Work cross team (with legal team) to refactor Permit/Cookie List workflow of content update.Simplify the process of legal content update

Rotated to checkout team to help the team migrate Preact8 to Preact10(major version bump) with 148 file change and no major issue which make it available to use our internal Design System

Build components for internal Design System built in React as a monorepo: Felix, the “DevOps” between designers and developers

e.g. Carousel/Checkout/Radio/Popover/Modal Component

Created System Design document on the Categories pane for the new version of Layout-Service

Mentored two new team member in technical tasks and career growth

Contributed to the revamped version of Layout-Service built on NextJS, React, and Typescript

Improving web performance based on SSR/CSR/Lazy load/Webpack code splitting

2018 — 2020SMS Assist, L.L.C.Frontend Developer Team Leader

2018 — 2020

Greater Chicago Area

Mentor a small team of front end team of developers

Upgrade the front-end of ONE system(client portal) leveraging React and MobX as state management tool

Design and implement the basic reusable component library, which improves the efficiency and avoid code redundancy

Develop the technology plan and oversee all engineering efforts for my team

Fix system live bugs and maintenance system stability

2015 — 2017SMS Assist, L.L.C.Frontend Developer

2015 — 2017

Greater Chicago Area

Developed whole new three web applications for our internal operators, clients and affiliates

Communicated effectively with product team members to make a common goal to improve our product

Worked with echart.js to create different advanced report page base on clients’ specific request

Developed SIM (snow information system which using to track work order info at snow season) independently for our internal operators

Collaborate with design team to implement new features into ONE system leveraging TypeScript

Maintenance three applications with a team of backend engineers and QA

Work closely with other developers to implement front end modules that delight our users

2015 — 2015SMS Assist, L.L.C.Mobile Developer

2015 — 2015

Greater Chicago Area

Involved in planning and developing detailed at alpha version of SMS ONE app

Implemented the UI screens with custom UITableview, UIAlertView and UIScrollView using Coco Framework

Education

2013 — 2015

Marquette University

Master's Degree

2013 — 2015

2007 — 2011

Hunan Agricultural University

Bachelor's Degree

2007 — 2011

Experience+

Education

Master's Degree

Bachelor's Degree