Michał Mirończuk, Developer in Poznań, Poland
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Michał Mirończuk

Verified Expert  in Engineering

Blockchain Developer

Location
Poznań, Poland
Toptal Member Since
October 3, 2022

michaowis是一位经验丰富的区块链和全栈开发人员，在加密领域工作了6年. He's skilled in diverse projects like ICO websites, NFT marketplaces, and Hyperledger Fabric solutions. 他的强项在于使用React和Next的用户友好界面.js，智能合约创建和ERC-721令牌实现. 米肖夫为发展代币经济做出了重大贡献, dApps, and cloud applications, ensuring secure, reliable, and intuitive blockchain solutions.

Back-endCryptocurrencySecurityNode.jsTypeScriptSolidityBlockchainEthereumReactWeb3.jsWeb SecurityAWS DevOpsDockerAmazon Web Services (AWS)AWS Lambda

Portfolio

Veritic
亚马逊网络服务(AWS)、AWS Amplify、Solidity、不可替代代币(NFT)...
ChainGain
亚马逊网络服务(AWS)、敏捷软件开发、AWS Lambda...
Blocksism
亚马逊网络服务(AWS)、AWS SDK、AWS部署、AWS DevOps、AWS Lambda...

Experience

Node.js - 5 yearsJavaScript - 5 yearsSmart Contracts - 4 yearsBlockchain - 4 yearsSolidity - 4 yearsReact - 3 yearsAmazon Web Services (AWS) - 2 yearsHyperledger Fabric - 2 years

Availability

Full-time

Preferred Environment

Visual Studio Code (VS Code)

The most amazing...

...我开发的是一个高性能的首次代币发行(ICO)网站，成功筹集了100美元,000.

Work Experience

Blockchain Developer

2022 - PRESENT
Veritic
  • 在以太坊/Polygon网络上实现ERC-721自定义令牌，满足法律要求.
  • 设计了一个带有版税系统的智能合约市场, bolstering transactional security and functionality.
  • 成功测试和部署使用松露和Ganache的智能合约, ensuring their reliability and efficacy.
  • 在React中制作前端，改进平台的用户界面和整体用户体验.
  • 专门为非技术用户设计了一个用户友好的智能合约管理工具, built on top of the Gnosis Safe. 这一创新使区块链技术在不牺牲安全性或功能的情况下更容易使用.
Technologies: 亚马逊网络服务(AWS)、AWS Amplify、Solidity、不可替代代币(NFT), Back-end Development, Front-end Development, Full-stack Development, JavaScript, TypeScript, AWS Lambda, Ethereum, Google BigQuery, Blockchain, DevOps, APIs, Crypto, Cryptocurrency

Blockchain Developer

2021 - PRESENT
ChainGain
  • 为P2P借贷平台实现智能合约(GainMatcher). Implemented smart contracts for staking tokens. 在以太坊主网上使用HardHat测试和部署智能合约.
  • 参与使用以太构建前端基于react的部分.js and useDApp libraries. Implemented the back-end part using Node.js和Amazon EC2与AWS ELB作为基础设施与AWS Route 53.
  • Implemented a seamless off-chain login. 自动化工作流与GitHub行动和AWS数据管道服务.
Technologies: 亚马逊网络服务(AWS)、敏捷软件开发、AWS Lambda, Lambda Functions, Solidity, Ethereum, Node.js、JavaScript、TypeScript、AWS部署、区块链、AWS SDK、云、AWS DevOps、React、Next.js, Back-end, Ethers.js, api，加密，加密货币，实用令牌，去中心化金融(DeFi)， ERC-20

Blockchain Developer

2020 - 2022
Blocksism
  • 在币安智能链网络上实现ERC-721/BEP-721令牌. 为ERC721/BEP-721代币实现了一个带有版税系统的智能合约市场. Tested smart contracts. Deployed smart contracts using Truffle, and Ganache.
  • 参与使用Web3构建前端React部分.js library.
  • 根据客户需求创建了Hyperledger Fabric区块链架构. Implemented smart contracts in Node.js. Deployed network to an Amazon-managed blockchain service. Integrated smart contracts data with Hyperledger Explorer.
Technologies: 亚马逊网络服务(AWS)、AWS SDK、AWS部署、AWS DevOps、AWS Lambda, Blockchain, Cloud, Hyperledger Fabric, JavaScript, TypeScript, React, Next.. js、Solidity、以太坊、AWS密钥管理服务(KMS)、Web3.js, Back-end, Sequelize, Express.js, Ethers.js, api，加密，加密货币，实用令牌，去中心化金融(DeFi)， ERC-20

Blockchain Developer

2020 - 2022
Mysa Finance Startup
  • 赢得2021年AIBC马耳他峰会(团队从500个提交项目中选出). 根据欧盟法律的指导方针，对房地产进行了完全合法的代币化.
  • Developed a token economy. Built cloud apps AWS Amplify, AWS AppSync, Lambda Functions, Amazon DynamoDB, Amazon S3(AWS S3), QLDB, Amazon Cognito, Secrets Manager, and Amazon CloudFront CDN. Implemented a seamless login with custodial wallets.
  • Implemented Solidity smart contracts. 使用Hedera哈希图、sdk、Hedera令牌服务和智能合约实现dapp. 使用Hardhat测试和部署Solidity智能合约.
  • Involved in building front-end Next.js parts using Ethers.js, hethers, and the Hedera SDKs library.
Technologies: Amazon Web Services (AWS), Cloud, Solidity, Smart Contracts, Blockchain, Ethereum, Security, JavaScript, TypeScript, Node.js, AWS Lambda, Lambda Functions, React, Next.. js, Hedera哈希图，AWS SDK, AWS DevOps, AWS部署，后端，以太.js, APIs, Crypto, Cryptocurrency, Utility Tokens, ERC-20

Blockchain Developer

2020 - 2021
Art_Value
  • 在以太坊网络上实现带有存款和ERC-721代币的智能合约(Solidity). Tested smart contracts. Deployed smart contracts using Truffle and Ganache.
  • 参与使用Web3构建前端React部分.js library. 集成了无缝托管的Portis钱包，用于用户认证和管理.
  • 使用NestJS框架和TypeScript实现后端部分. Automated the workflow with GitHub Actions.
Technologies: Node.js, JavaScript, TypeScript，智能合约，以太坊，React, Solidity，后端，以太币.js, APIs, Crypto, Cryptocurrency

.NET Developer

2019 - 2020
Thinq
  • 参与建立一个SEO管理系统使用谷歌广告和谷歌Adwords.
  • Built software solutions using the .. NET Framework和Visual Studio以及Microsoft Team Foundation Server. Implemented RESTful APIs.
  • Integrated Google Ads and Google Adwords. 设计、构建和优化关系数据库(MSSQLCE Server). Made programming documentation using Confluence.
Technologies: C#, .NET, Back-end, APIs

GainMatcher

Developed a simple and robust flexible financial product.

GainMatcher是一个点对点借贷服务，可以让你与贷款人或借款人匹配:

• You chose your role: lender or borrower
• Your set your terms or match an existing offer
• You sign the contract once your offer is accepted
•你赚取利息或将借来的资金用于你的需要.

BlockRecon

http://www.blocksism.com/blockrecon-bank-reconciliation-blockchain/
该项目旨在为银行创建一个系统的原型，该系统将确认基于区块链的个别银行会计账户和交易中显示的余额的正确性.

ArtTech Ethereum Auction Platform

http://www.blocksism.com/arttech-ethereum-auction-platform/
该项目旨在使用以太坊网络上的ERC-721和ERC-20代币对艺术品进行代币化，并使用利用智能合约的拍卖平台进行分发.

客户需要用指定的编号对艺术品进行标记. To introduce works of art into the blockchain world, 客户决定在拍卖平台上使用智能合约在以太坊网络上创建ERC-721(未来是ERC-20)代币，并将其转移给中标者. 该系统采用混合形式(区块链和服务器连接)，以降低与每次拍卖交易相关的成本(客户要求)。.

Languages

JavaScript, TypeScript, Solidity, C++, C#

Libraries/APIs

Node.js, React, Web3.js, AWS Amplify

Platforms

Visual Studio Code (VS Code), Ethereum, Blockchain, Docker, Amazon Web Services (AWS), AWS Lambda, Hyperledger Fabric, Hedera Hashgraph

Other

智能合约，不可替代代币(NFT)，安全，后端，以太币.js, APIs, Crypto, Cryptocurrency, ERC-20, Web3, Web Security, Cloud, Lambda Functions, AWS DevOps, Decentralized Finance (DeFi), Fintech, Back-end Development, Front-end Development, Full-stack Development, Google BigQuery, Utility Tokens

Frameworks

Next.js, .NET, Express.js

Tools

AWS SDK、AWS部署、AWS密钥管理服务(KMS)、Sequelize

Paradigms

Agile Software Development, DevOps

2020 - 2021

Master's Degree in Computer & Systems Sciences

Stockholm University - Stockholm, Sweden

2016 - 2020

Bachelor's Degree in Computer Science

University of Technology Poznań - Poznań, Poland

JUNE 2021 - JUNE 2024

CHFD: Certified Hyperledger Fabric Developer

The Linux Foundation

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