Roy Kai
Blockchain & Full-Stack WEB Engineer
About Me
Contact
Passionate and skilled Developer offering 6 years of relevant Blockchain and full-stack
experience and a proven track record of success in achieving extraordinary results. With a
strong attention to detail and accuracy and the important ability to function well in a team
setting. Roy is looking for a Blockchain Developer job.
Summary
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- 4 years of experience in web development
- Front end - React / Redux, Vue, Angular, Next, Nuxt, Typescript
- Style - CSS, Bootstrap, Material-UI, Ant Design
- Back end - Express/Node, Django/Python, PHP
- Database - MySQL, SQLite, Postgres, MongoDB, Oracle
- 3 years of experience in blockchain development
- Services and DApps based on Blockchain
- Blockchain stack - Web3, Solidity, Infura, Truffle, MIST/Remix, Hardhat, ETH
- Blockchain Languages - Solidity | Python | Golang | Javascript | Dart
- Trading bots for cryptocurrency to exchange Bitcoin | Ethereum | TRON | USDT
Work Experiance
Senior Blockchain Developer
Feb 2020 - Dec 2021
Torus Labs
Technologies: Smart Contracts, Solidity, Defi, Nft, Ether.js, React, Bootstrap, Flex
- Created TradedTokenContract, TradingApp that work on Ethereum, Binance Smart Chain
Network.
- Supported ongoing projects for the launch
- Implemented Metamask, and other wallets to increase user experience
- Ethereum stable coin integration, stellar stable coin integration, solidity, AWS lamda, web3.
Full Stack Engineer
May 2019 - Feb 2020
Clipboard Health
Technologies: React, Next.js, TailwindCSS, Node.js, Postgres, MongoDB, GraphQL, Ionic
- Worked with MERN stack in order to make updates in existing website, admin panel and
backend
- Built MVP with Next.js and TailwindCSS framework for launching new business
- Created new features in its mobile app built with Ionic React
- Built the database with MongoDB and Postgres using GraphQL
Smart Contract Developer
Nov 2018 - Mar 2019
AllianceBlock
Technologies: React, Truffle, Docker, Node.js, TypeScript, JavaScript, Ethereum, Solidity,
EVM
- Created templates and automatic smart contract.
- Developed smart contracts for token, ratings.
- Interacted with the front-end library for smart contracts.
- Authenticated MetaMask.
Full-Stack Engineer
May 2017 - Sep 2018
AppCraft
Technologies: Vue.js, Node.js, Redux, Nuxt, Saga, Lodash, AWS, Restful Api
- Composed front-end app structure & built React components and UI from given mockup.
- Built web dashboard for showing sensors, alerts, reports, contaminations.
- Consumed data from Django via rest api.
- CI/CD with CircleCI to deploy on AWS EBS.
Software Engineer
May 2016 - Mar 2017
Singapore Press Holdings
Technologies: React, Redux, TypeScript, Next, Bootstrap, Laravel, MongoDB, Restful Api
- Implemented frontend using Next js, React functional component, Redux Saga, React,
TypeScript, Bootstrap, Flex.
- Connected frontend with backend using Restful api and GraphQL.
- Managed source code and project using GitLap and Jira.
- Developed web app using React Native, PHP Laravel.
Frontend Developer Intern
Jun 2015 - May 2016
Myxer
Technologies: Less, Bootstrap, ReactJS
- Developed a streaming music service front-end that allows users to create custom radio
stations.
- Created and optimized AngularJS services, directives, bindings, and event handlers used for
radio station user UX.
- Fixed several bugs and reworked the UI/UX to provide smoother interactions with a web app
while music was streaming.
Education
Nagoya Institute of Technology(NITech)
Bachelor's of Technology in Computer Science & Engineering
Skills
React
Vue
Typescript
Angular
Django
Node.js
PHP
Postgres
MongoDB
SQL
HTML
CSS
JavaScript
Sass
Bootstrap
Material-UI
Solidity
Truffle
Ganache
Remix
MetaMask
GraphQL
2012 - 2015
