Juniel L.

Juniel L. — Web & Blochcain Engineer

Expertise in Blockchain and Cryptography, Smart Contract, Wallet and Web3 Integration, DeFi Ecosystem, DAO/dApps.

Last verified on July 04, 2023

Core Skills

Vue.js

Redux

Bio Summary

- Acquisition of global web development expertise for 7 years, possessing the ability to overcome pressure and stressful conditions, 3 years of architecture and design technology in a wide range of blockchain fields including Dao, Defi and NFT - Advanced English - Available ASAP

Technical Skills

Programming Languages	C, C#, C++, Go, JavaScript, Rust, Solidity, TypeScript
UI Frameworks, Libraries, and Browsers	Bootstrap, LESS, SASS, Tailwind CSS
Python Frameworks	Django
JavaScript Libraries and Tools	Ethers.js, Redux, Web3.js
JavaScript Frameworks	Express, GatsbyJS, Next.js, Nuxt, React, Vue.js
Databases & Management Systems / ORM	MongoDB, NoSQL
BlockChain and Decentralized Software	DAO, DeFi, ERC-1155, ERC-20, ERC-721, ERC-777, Ethers.js, ETH (Ethereum blockchain), Hardhat, MetaMask, NFT, NFT marketplace, OpenZeppelin, Solium, TestNet, Truffle, Web3

Experience

Lead developer , WhitehatDAO

02/2022 - 07/2022

Built wesites using React+Typescript and TailwindCSS.
Made the section of several token details for DAOandchartviewcomponent integrating with coingecko api.
Design data structure and implement backend api for platform.

Fullstack Developer, MilkySwap

10/2021 - 12/2021

Integrating with smart using web3js for withdraw & deposit logic.
Restructure and Fix the logic for state management of claim part on backend side(Express.js).
Built components using React and MaterialUI.

Web3 & Blockchain Developer, PUML

03/2021 - 09/2021

Wrote Smart contracts for NFT market place based on ERC721 & ERC1155 (Mint, Auction contracts).
Built web3 logics according to smart contracts.

Smart Contract Developer, DogeDAO Solution

11/2019 - 05/2020

Participated in DogeDAO and developed 5 contracts according to white paper.
Built Mint & Burn contract using ERC20 & ERC777 token using OpenZeppelin and Implemented Metamask, Torus and other wallets

Full Stack Engineer, Vesta Corp

05/2018 - 08/2019

Developed frontend based on VueJS.
Developed Laravel based backend apis and introduced Inertia for integration with frontend.
Designed and developed new UI components to make UI more flexible for user interactions in addition to design’s components.

Front End Developer, FortuneSoft

06/2016 - 03/2018

Developed high performance customer web apps using React.js, Redux.
Used React functional components and React Hooks.
Used Tailwind-CSS framework.
Maintained high-level expertise in React state management strategies, including Redux.

Software Engineer Intern, Hexaware

06/2015 - 02/2016

Designed multiple dynamic and browser compatible pages using HTML5, CSS3, Bootstrap4, Javascript.
Developed custom API layer to handle all CRUD operations on backend.

Education

Bachelor Degree in Computer Science
The Chinese University of Hong Kong
2010-2014

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