rahuleum

All Evm Compatible Blockchain, Hyperledger Fabirc,Nodejs, Sql, Nosql

extensively worked on Ethereum, Polygon, Hyerledger fabric.
crypto wallet, crypto payment gatewayICO, smart contracts,ERC20, ERC721, ERC1155, upgraable smart contracts, NFTS, NFT marketplace, record managment system, supply chain managment, regulation Implementation.

looking all kind of challenging role whereever I can harness the power of blockchain make the world more better.


Experience: 4 years

Yearly salary: $60,000

Hourly rate: $30

Nationality: 🇮🇳 India

Residency: 🇮🇳 India


Experience

Senior Software Developer
Qentelli solutions
2023 - 2024
my responsibilities encompassed creating smart contracts, architecting and deploying a private Ethereum network on AWS, conducting research and development, and conducting requisite testing. I also developed APIs utilizing NestJs, interfacing with smart contracts and self-hosted private blockchain. Technologies employed include NestJs, Node.js, TypeScript, PostgreSQL, MySQL, Solidity, and Ethereum.
Senior Software Developer
Qentelli solutions
2023 - 2024
my responsibilities encompassed creating smart contracts, architecting and deploying a private Ethereum network on AWS, conducting research and development, and conducting requisite testing. I also developed APIs utilizing NestJs, interfacing with smart contracts and self-hosted private blockchain. Technologies employed include NestJs, Node.js, TypeScript, PostgreSQL, MySQL, Solidity, and Ethereum.
Blockchain Specialist
CrossTower India Trading Pvt. Ltd
2022 - 2023
Backend, smart contracts for the NFT marketplace where users can import their NFTs from their wallets, NFT minting, NFT auction and bidding, lazy minting, fixed Price sale, NFT collection, NFT listing. I was developing the backend, helping the front-end team to integrate APIs along with developing, deploying, and testing smart contacts. Technologies used nodeJs, Express, MongoDB, chai mocha, docker solidity, hardhat, Ethereum, and Metamask.
blockchain developer
edexa
2020 - 2021
blockchain developer
blockcube
2019 - 2020
It was regulation implementation for unsolicited commercial messages/calls also standardised and approved the header, and content of commercial messages as well as logged the complaint via DLT against any spammer. I was responsible for designing, developing, deploying, RnD, and Testing as per business requirements. Technologies used Hyperledger Fabric, nodeJs,Mongodb, Golang, chai mocha, docker.
blockchain developer
Celtic labs
2017 - 2019
* Cryptocurrency payment gateway. ● Ethereum wallet: ERC20 compatible wallet by which users can send and receive Ether and ERC20 tokens, and can watch their transaction history too. · HD multi-currency wallet: Wallet: Users can create multiple addresses from a single private key, sign the transaction offline, and broadcast it later, for multiple currencies like Bitcoin, Ether, and Litecoin. ● Smart Contracts, ERC20 token, ERC721 token, utility, security, governance token
Network Executive
Airtel
2016 - 2017
SDH, OTN, ECI, Ciana

Skills

aws
ethereum
ethereumjs
grafana
hyperledger-fabric
javascript
node
nosql
polygon
solidity
sql
web3js
english
hindi