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Summary

Expertise

Project Highlights

Education

Agency

KR

English:

Advanced

Kelvin R.

vetted by Youteam

Vetted by YouTeam

Venezuela

UTC -04:30

America/Caracas

English:

Advanced

Full Stack Developer

Blockchain developer with experience of over 3 years of which consist experience in Solidity, Smart Contract development, Ethereum & Blockchain, DeFi protocols, dApp development. 3 years of experience in IT development including website & application in Node/React. -Experience in Developing. Testing, Deploying Decentralized Applications (dApp) using Ethereum Blockchain Platform. -Experience in writing &unit-testing Smart Contracts and developing Dapps using Solidity and deploying them on Ethereum, Binance, Polygon, Solana Blockchain. -Good knowledge in using ERC20, ERC721, ERC1155 token standards. -Good knowledge in consensus algorithms such as proof of work, proof of stake. - Built NFT marketplace, websites to be integrated with blockchain using Node/React. -Experiences in forking Uniswap, PancakeSwap

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Check if Kelvin is available

Expertise

Years of commercial development experience

9 years of experience

Core technologies

Python 7 years
React.js 5 years
Django 4 years
AWS 4 years
Serverless 4 years
Node.js 4 years

Other technologies

Django
Express.js
MongoDB
PHP
PostgreSQL
Solidity
DApp

Project Highlights

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Full-Stack Developer

Boofinance

Jan `22 - Jun `22

5 months

Boofinance

"Worked on a dApp for staking, farming and rewarding Mostly engaged in developing web solutions based on front-end and smart contract. Built dApp using web3 and RxJS with Angular 12, and integrated dApp with Moralis Backend. Developed smart contracts by using openzeppelin standard libraries in solidity. Developed custom tokens - $Boofi and $zBoofi for BooFinance and implemented Unit-testing & Deloying & Verifying the different smart contracts. Implemented the strategies for staking, rewards and yield farming. "

Responsibilities & achievements

"Worked on a dApp for staking, farming and rewarding Mostly engaged in developing web solutions based on front-end and smart contract. Built dApp using web3 and RxJS with Angular 12, and integrated dApp with Moralis Backend. Developed smart contracts by using openzeppelin standard libraries in solidity. Developed custom tokens - $Boofi and $zBoofi for BooFinance and implemented Unit-testing & Deloying & Verifying the different smart contracts. Implemented the strategies for staking, rewards and yield farming. "

Agile
AngularJS
MongoDB
Redis
Scrum
Webpack
Solidity
Figma
Firestore
icon
Full-Stack Developer

dapp.beglobal.finance

Jan `19 - Nov `19

10 months

dapp.beglobal.finance

"DeX developments -Fork PancakeSwap for Binance chain network -Implemented the customization according to the requirements -Customized some functionalities of smart contracts like liquidity pool, yield farming, AMM -Creating the smart contract for the custom tokens (governance token,utility token and stable token) with ERC20 protocol -Creating the Smart Contract for the swap(DeX) between custom tokens and top coins like ETH, USDT, USD -Pre-sale, Private-sale, Airdrop, ICO, Batch transfer -Layer2, Hyperledger, roll-up, 0x protocol -Built the Frontend in React -Demostrated the smart contract with unit testing, Mocha, Chai"

Responsibilities & achievements

"DeX developments -Fork PancakeSwap for Binance chain network -Implemented the customization according to the requirements -Customized some functionalities of smart contracts like liquidity pool, yield farming, AMM -Creating the smart contract for the custom tokens (governance token,utility token and stable token) with ERC20 protocol -Creating the Smart Contract for the swap(DeX) between custom tokens and top coins like ETH, USDT, USD -Pre-sale, Private-sale, Airdrop, ICO, Batch transfer -Layer2, Hyperledger, roll-up, 0x protocol -Built the Frontend in React -Demostrated the smart contract with unit testing, Mocha, Chai"

MySQL
Oracle
PostgreSQL
React.js
Ethereum
Solidity
Web3.js
icon
Full-Stack Developer

www.e-nft.com

Sep `17 - Apr `18

7 months

www.e-nft.com

"e-nft it's a NFT Marketplace, so users allows to buy and seel artworks like images, audios and videos. Worked in frontend development and smart contract developmen. -Used React/Typescript/Redux/Redux-Saga -Integrated the frontend with smart contracts using Web3, Ethers.js libraries and implemented the user info magnaments, transaction magnaments, payment process through crypto. -Integrated the frontend with node/Socket.io backend. The frontend has built by using React, node/express/socket.io for backend I have implemented the smart contract by using solidity."

Responsibilities & achievements

"e-nft it's a NFT Marketplace, so users allows to buy and seel artworks like images, audios and videos. Worked in frontend development and smart contract developmen. -Used React/Typescript/Redux/Redux-Saga -Integrated the frontend with smart contracts using Web3, Ethers.js libraries and implemented the user info magnaments, transaction magnaments, payment process through crypto. -Integrated the frontend with node/Socket.io backend. The frontend has built by using React, node/express/socket.io for backend I have implemented the smart contract by using solidity."

Express.js
MongoDB
Node.js
React.js
Socket.IO
Redis
Solidity
Web3.js
Firestore

Education

Higher education in Computer Science

Agency

agency #3039

10-50

GMT-5

Miami, Maracaibo/Venezuela, Cali/Colombia, BuenosAires/Argentina

Core Expertise

AWS
Django
JavaScript
.NET
Node.js
Python
React.js
React Native
TypeScript
Apollo Client
Lambda

Industries

Logistics & Transportation, E-Commerce & Retail, Healthcare & Medicine, Service & Support, Blockchain & Cryptocurrency, Big Data

Want to hire this engineer?

Check if Kelvin is available