EDUCATION
BACHELOR OF COMPUTER SCIENCE
Sep 2010 – Jul 2014
University of California, Riverside
Riverside, CA
WORK EXPERIENCE
ROY
LEE
FULLSTACK ENGINEER
Nexxo Financial, Chicago, IL / Feb 2019 – Jun 2021
•
Worked on the development and implementations of
decentralized application with React, Solidity and Truffle.
PROFESSIONAL WEB ENGINEER
•
Architected, developed and deployed web / mobile
application with Express.js, PostgreSQL, React, React
Native, Mobx and Typescript.
ABOUT ME
•
Senior-level web developer with 7+
years of experience in software
engineering and web development.
Implemented unit testing and e2e testing in React
projects with testing-library in React, Enzyme and
Cypress.
•
Experienced with architecting,
developing and implementing
interactive websites while applying
SEO knowledge to engage users and
drive organic traffic.
Architected and developed microservices using Koa.js,
MySQL, Prisma, Elastic Search and maintained monolith
web application with Django and React.
SENIOR WEB DEVELOPER
Advanced knowledge of multiple
programming languages, frameworks
and extensive familiarity with several
database structures.
CONTACT
Loadsys Solutions, Chicago, IL / May 2016 – Feb 2019
•
Led development team in delivery of various DjangoReact and MERN stack projects requiring close
cooperation among members to share information and
develop solutions to meet broad array of deliverables.
•
Designed, developed and deployed 4+ full-stack web
applications according to business objectives and needs
of various clients with React, Vue, Django, Express.js.
•
Improved the page speed by 15% for the ecommerce site
that generates $25M annually in revenue by implementing
Code-Splitting and Optimizing performance with React,
GraphQL and Apollo.
•
Implemented SEO in React application for e-commerce
site with a catalog of 20000+ products leading to an
increase in page views per session of 23% with SSR in
Next.js.
•
Worked on building customer-facing web application with
Express.js, Prisma, Vue.js, PostgreSQL and Node.js.
•
Built Progressive Web Application (PWA) with React,
TypeScript and GraphQL (Relay).
•
Deployed several web
Kubernetes and AWS
-1 Lakeside Dr, Oakland, CA, 94612
PERSONAL
Flexibility
Communication
Collaboration
Creativity
Efficiency
Accountability
Self-Innovation
Self-Starter
Critical-Thinking
Problem-Solving
applications
using
Docker,
WORK EXPERIENCE
NODE.JS DEVELOPER
Loadsys Solutions, Chicago, IL / Sep 2015 – May 2016
ROY
LEE
PROFESSIONAL WEB ENGINEER
•
Maintained backend code built with Express.js, MySQL
and collaborate with product team to implement new
features plan for future products.
•
Designed, implemented, documented, and successfully
deployed real time application with Node.js and, Socket
and WebRTC.
•
Worked on MERN stack project as a cross developer with
MongoDB, Express.js, React and Node.js.
FRONT-END DEVELOPER
Loadsys Solutions, Chicago, IL / Apr 2015 – Sep 2015
PROGRAMMING
LANGUAGES
•
Worked on the Payments team to save over 50,000
customers time and improve cash flow through the
development
of
modern,
responsive
customer
experiences using Angular and Ant Design Library.
•
Contributed to the in-house UI library to create reusable
React components that saved over 200 hours of
development time per month.
•
Created a web app MVP for a store delivery management
platform with 100+ business customers to create, manage,
and monitor deliveries using React and Redux.
JavaScript / TypeScript
C / C++
Java
PHP
Python3
Ruby
Solidity
TECHNICAL SKILLS
React / React Native / Vue / Angular
REACT DEVELOPER
Liventus, Inc, Chicago, IL / Nov 2014 – Apr 2015
•
Delivered responsive, cross-browser compatible and
accessibility compliant websites, achieving 19% faster load
time than industry average using React and Flux.
•
Collaborated with the UX/UI design teams to improve the
website and applications, increasing conversion rates by
25% using SASS/SCSS and Bootstrap.
•
Expanded features, refined code, and improved
performance with React, producing smoother operations
and enhancing user engagement.
Django / Flask / FastAPI
Ruby on Rails / Sinatra
Node.js / Express.js / Koa / Prisma
Laravel / WordPress
Cypress / Selenium / Puppeteer
MySQL / PostgreSQL / Oracle
MongoDB / DynamoDB
Docker / Kubernetes / Elastic Search
AWS / Azure / Clouding
REST / GraphQL (Relay, Apollo)
Blockchain / Ethereum
