Jeff Lei
Senior Full Stack Developer
My mission is to accelerate startups' growth by
adding my whole values, and efforts! I am a
senior software engineer, who is specialized in
web development. I value quality over quantity!
****.***.***@*****.***
Toronto, Canada
live:.cid.2f69eb61038ab139
github.com/rk-fsdev
WORK EXPERIENCE
08/2012 – 07/2013
Apprenticeship
Zorpia
Hong Kong
Developed dynamic and interactive websites with pure Javascript and CSS Learning teamwork, and development pipeline
01/2014 – 03/2016
Junior Web Developer
JobsLab
Hong Kong
Full time employer, as a junior web developer
Participating in agile development, scrum meetings, handling full project belonging a good team
Implementing complex APIs, Fixing bugs from existing websites 10/2016 – 11/2017
Senior Web Developer(Contract)
Dash Agency
Remote
Full time employer with native speakers, and daily scrum meetings, participating in agile environments
Developed several full stack web applications, using React, Typescript, and Node
Developing Norkred landing page from scratch, using React SSR, and deployed using Serverless
Developing Oscer project, which is online medical educational system. The backend was Django, while frontend is React. The site is fully responsive, and tons of animations. With pure css, optimization of the site has been successful. In addition, we used heroku deployment for every branches to see its progress whenever updating commits.
05/2018 – 01/2019
Senior React Developer(Remote)
CVerdict
Remote
6 Months Remote Contract
Developed CV matching to Job requirements site, using React, Typescript, Python.
Visualizing several charts, using D3 and Chart.js: Spider chart that shows every sections comparison. All the charts are zoomable with great animation.
Worked on UI from scratch, and used Mobx for state management, and Reactstrap for UI framework.
SKILLS
React
Javascript
Redux
Redux saga
Redux thunk
HTML/CSS
Typescript
Contentful
Strapi
Node
Python
Amazon Web Services
SCSS
Styled-components
Java
RESTful
MongoDB
Mysql
GraphQL
Git
Vue
Achievements/Tasks
Achievements/Tasks
Achievements/Tasks
Achievements/Tasks
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WORK EXPERIENCE
05/2019 – 01/2020
Senior Full Stack Engineer(Remote)
phData
Remote
6 Months Remote Contract
Developing Archway project, big data managed services, accelerating cloudera service management with using few clicks
Working on React + Typescript, Scala, Redux saga, Antd. I developed several API endpoints using Scala, and also generated email templates including embedding inline images in email.
Building project pipeline, automation using Python, Cloudera Management tool and Jenkins. Every job in Jenkins runs once a day, at the beginning of the day.
Developing Vue.js + Typescript application, called Best Practices Analyzer. In this BPA projects, treemap, zoomable bubble map have been developed by using D3.js + Vue.js. Vuex is used for state management and Vuetify is used for UI framework.
Working on Java project, which is a transpiler, which means change one query to another type query. For example, from Impala query to Teradata query. Building grammar using Antlr, rendering using string template. EDUCATION
2008 – 2012
The Hong Kong University of
Science and Technology
Computer Science
Computer Science
2002 – 2008
Canadian International School of
Hong Kong
Institution/Place of Education
PORTFOLIOS
https://github.com/phdata/archway
“Public Open Source Project”
http://f.os-st.net/master
“Oscer Project Developing Branch Site”
https://www.norkred.no
“Landing page fully SEO”
https://solvhealth.com
“Healthcare site developed by using React”
https://haacht.com/en
“Drinking beer sale site”
Achievements/Tasks Courses