Chang
Han
Ottawa ON, CA
Mail:-Phone: -
EDUCATION
Bachelor Degree
Arthitecture
Britain University-
Summary
Experienced Full Stack
Developer adept in all stages
of advanced web and
Blockchain development.
Knowledgeable in user
interface,testing, and
debugging processes.
Bringing forth expertise in
design, installation, testing
and maintenance of
blockchain
systems.Equipped with a
diverse and promising skillset. Proficient in an
assortment of technologies,
including Node.js, React.js,
Vue.js, JavaSpring, C++.
Experience
Full Stack Developer- 04/2016 to 04/2020
Dosion JX & Nakata Company
Achievements/Tasks
• Development web application and mobile app with senior
developers.
• Worked with an agile team of 12 members and provided endto-end solutions for clients.
• Develop various websites using MERN, MEVN stack. Used React
Boilerplates, React Dashboard Theme
• Web applications, and programs based on Bitcoin and Ethereum
with tracking and usage ofcryptocurrencies
• Developed blockchain services such as blockexplorer and
web/mobile wallet
• Working knowledge of crypto/blockchain trading systems for
DEX and NFT games.
Full Stack Developer - 05/2020 to 06/2021
Dochub Company
Achievements/Tasks
• Collaborated with the UX/UI design teams to improve the
website and applications.
• Daily maintenance of code, debugging issues and solving clients’
problems.
• Developed 10+ responsive websites for clients in a variety of
industries using React.js, Vue.js, Java, JavaSpring.
• Mobile development using React Native, Ionic Framework,
Flutter for cross platform.
PERSONAL PROJECTS
Ryoma (06/2021 - 08/2021)
• NFT marketplace
• Developed Admin and User web sites using React.js, JavaSpring
• Smart Contract(Ryoma, NFT, Exchange)
Mindmail project (07/2021 - 10/2021)
• Used React.js, Typescript, Express, Bootstrap, MySQL
• Affirmation(chatbot)/Gratitude/Visualizations
• User and Admin panel
GUH Token fork (01/2021 - 02/2021)
•
•
•
Smart Contracts(GUH, Master, MarketOracle, MarketOracleBTC)
The backend development using JavaSprinig for the dashboard
and web application
Developed using React.js, React Hooks
Languages
English Full Professional
Proficiency
Skills
Frontend: React, Redux,
React Native,
VueJS/Vuex/Vuetify/Nuxt
js, Html5, bootstrap, es6,
Web3.js, Web3.py
Backend: Java Spring,
ASP .Net, .Net core, node,
laravel, python2
Mobile: Swift, Java,
Objective C, React-Native
Communication: slack,
skype, email, zoom, hangout
Drops DAO project (05/2021 to 10/2022)
•
•
•
Managed cloud infrastructure on AWS EC2, in charge of server
performance and on-call support.
Smart Contract(Oracle, NFT, Exchange)
Backend development using Web3.js.
Interests
•
•
Blockchain
AWS Serverless
