Dan Field
Verified Expert in Engineering
Full-stack Developer
Dan是一名软件工程师和架构师,在消费科技领域的初创公司拥有近三十年的经验, web, eCommerce, mobile, Internet of things (IoT), Internet service providers (ISPs), telco, and blockchain industries. 他是一位创新者和技术领导者,具有跨多个行业工作的能力, technologies, and levels. 凭借开发新技术的丰富经验,Dan能够迅速适应新项目.
Portfolio
Experience
Availability
Preferred Environment
Hardhat, Solidity, TypeScript, Java, Node.js, Ethers.js, React, SQL, Visual Studio Code (VS Code), Amazon Web Services (AWS)
The most amazing...
...我开发的项目是多种世界首创的技术, 包括一个视频优化服务和几个领先的区块链项目.
Work Experience
Full-stack Developer
Freelance Clients
- 曾担任以太坊多个区块链游戏分散应用程序(dapps)的首席开发人员, TRON, Polygon, TomoChain, and IOST. 在Solidity中创建智能合约,在React中使用以太创建前端.js.
- Developed Web3 front end utilizing React, web3.js, ethers.js和JavaScript与各种Solidity智能合约集成.
- 编写AWS Lambda函数,将不可替代令牌(NFT)数据集成到Web3前端, 将区块链数据与MySQL和React前端集成.
- 创建了以太坊第一个ERC-721游戏项目之一,一个具有游戏功能的可收集dapp.
- 制作了几个具有许多独特功能的ERC-20令牌, including yield farming, stablecoins, and auto-locked stability controls.
- 在L1和L2链上构建套利和自动交易dapp, 与各种去中心化交易所(DEXs)集成,并构建多个算法交易引擎.
- 为区块链项目设计和管理DevOps, including deployment routines, test routines, and continuous integration (CI).
- Led several crypto infrastructure projects, 比如去中心化金融(包括DEX构建), staking, token builds, and yield farms), analytics, and NFT projects.
Chief Technology Officer (CTO)
Millenoki
- 设计开发新的物联网安全管理平台,填补市场空白, 包括动手开发和管理所有软件和硬件工作.
- 使用TypeScript、Nest为安全的物联网解决方案构建和设计了几个API端点.js, PostgreSQL, MySQL, and AWS.
- Invented a unique mobile video compression service, a novel service able to compress video streams, 包括管理所有开发人员和海外开发团队.
- 构思并推出了一种独特的移动数据压缩技术和应用程序,适用于iOS和Android.
- 管理公司所有的技术创新和发明, 使公司能够发展和开发新的知识产权.
- Created the development office, including hiring, management, and mentoring of all technical employees.
- 为iOS和Android设计和开发数据保存应用程序.
- 基于Apache Cassandra的大数据平台,为移动设备提供实时报表服务, Redis, and RabbitMQ.
- 利用Java、Node开发实时大数据分析平台.js, Reddit, RabbitMQ, and Apache Cassandra.
GCP and Ethereum Data Engineer
Verus.ai Ltd
- Developed efficient Ethereum ETL routines, 允许处理从区块0到当前区块的所有区块链数据.
- 构建了一个时间序列和关系数据库模型,以有效地保存多个链的所有区块链数据, 允许人工智能和机器学习算法访问大型数据集.
- 就各种大数据访问和分析问题提供咨询和建议.
- 在TypeScript中开发了一个高速数据摄取管道, 模型使用ORM,数据输出使用Postgres. 将大量(tb)的CSV文件转换为快速分析数据库.
- 在TypeScript中开发元数据丰富流程,利用各种api来丰富原始以太坊数据.
Founder | Chief Technology Officer (CTO)
ClearMyMail
- 设计,开发,并推出了ClearMyMail,世界上唯一有保证的反垃圾邮件服务.
- 开发了自定义简单邮件传输协议(SMTP), post office protocol (POP3), 互联网信息访问协议(IMAP)服务,其中包括100%的反垃圾邮件保护.
- 在最初的两年里,筹集了投资,并在30多个国家获得了付费客户.
Experience
One of Ethereum's First ERC-721 Collectible Games
ERC-20 Algorithmic Token
Polygon MATIC Yield Farm and DEX
Crypto Gaming Dapp for TRON
Skills
Languages
Solidity, TypeScript, SQL, JavaScript, Java, Rust, Python, Go
Libraries/APIs
Node.js, React, Web3.. js、REST API、币安API、jQuery、谷歌云API
Tools
JavaScript工具链,Remix IDE, BigQuery, VPN, RabbitMQ, Geth (go-ethereum)
Paradigms
Microservices, ETL
Platforms
Blockchain, Ethereum, Blockchain Platforms, Amazon Web Services (AWS), Apache Kafka, AWS Lambda, Visual Studio Code (VS Code), Google Cloud Platform (GCP)
Storage
PostgreSQL, Databases, Redis, MySQL, Cassandra, MongoDB, MSSQLCE,谷歌Cloud
Other
Hardhat, Ethers.js, Big Data, Cloud, APIs, Non-fungible Tokens (NFT), Decentralized Finance (DeFi), Utility Tokens, ERC-20, ERC-721, ERC-1155, Smart Contracts, Polygon, Infura, OpenEthereum, Bots, Software Architecture, Cryptocurrency, Digital Payments, Ethereum Smart Contracts, Cryptocurrency Wallets, Payment APIs, P2P, Project Consultancy, Advisory, Networks, Tokenomics, Full-stack, Blockchain Design, Architecture, Mobile Apps, Tron Blockchain, iOS TV, Trading, User Interface (UI), Email, POP3, IMAP, SMTP, Stablecoins, Decentralized Exchanges (DEXs), Timescale
Frameworks
NestJS, Next.js, Truffle, Parity Polkadot