07/19/2024 updated

**** ******** ****
100 % available

Senior Full-stack Developer

Minneapolis, USA
Only remote
B.SC, Computer Science
Minneapolis, USA
Only remote
B.SC, Computer Science

Profile attachments

DenisLee-CoverLetter-Fullstack.pdf

ASP.NETHTMLJavaScriptPHPArtificial IntelligenceSoftware ApplicationsArchitectureC Sharp (Programming Language)C++ (Programming Language)Software QualityContinuous IntegrationEngineeringExtensible Application Markup LanguageImage ProcessingPython (Programming Language)LaravelMachine LearningWindows Presentation FoundationNatural Language ProcessingNode.jsBlockchainSmart ContractsSoftware EngineeringRust (Programming Language)Test-Driven Development (TDD)React.jsBackendFull Stack DevelopmentSolidityFront End Software DevelopmentProgramming Languages
A senior full-stack developer with 9+ years of experience in software development and knowledge of engineering principles, theories, standards, specifications and conventions.
Expertized in React frontend, WPF desktop app, ASP.Net backend, Laravel, NodeJS backend, PWA apps, blockchain architecture, smart contracts, DEFI and DAO logics,
Mainly dedicated to full-stack web and desktop app development since 2022 when the blockchain market shrunk.
Well versed in several programming languages including JavaScript, C#, C++, Python, PHP, XAML, HTML, Solidity, Rust, etc.
Having rich experiences in building roadmaps of software, design of DB structures, and code quality reviews of team members.
Very familiar with test-driven development cycle and CI/CD and good at collaboration with team members.
Having some experiences in artificial intelligence and machine learning, especially image processing and natural language processing.
 

Experience

Professional experience5 - 10 years
Freelancer since2019

Languages

EnglishFluent

Project history

Senior Full-stack Developer

Freelancing
Working as a freelancer with multi-skills, mainly full-stack web development.
  • Participated in 10+ website structure design
  • 5+ DB structure design of SQL, MongoDB or hybrid
  • 5+ React frontend development with test cases included
  • 5+ Nodejs or Nestjs backend development with payment, 3rd-party APIs connection, test cases included
  • 4 WPF applications working with ASP.Net core API servers, in addition, an encryption library developed with C++ used in a WPF app
  • 3 Projects managed in Azure DevOps and 5+ projects managed in Github
  • Mainly contributed to code reviews of other developers
  • Contributed ideas and worked on solutions to evolve our CI/CD processes and tools
Blockchain development
  • 2+ Ethereum smart contracts projects for Defi
  • Resolved 100% of issues of 5+ NFT projects I participated earlier

Senior Full-stack Blockchain Developer

Working as a freelancer with multi-skills, especially blockchain technology
* Defi platform roadmap and design
* Building DApp design and structure with co-workers
* Developed on-chain & off-chain governance protocol with MERCER-based tokens
so that users are able to make decisions of adding new features and modifying
current functionalities of the platform.
* Analyzed the AMM models in Uniswap, Pancakeswap and implemented in the
MONA side chain.
* Implement basic functionalities of NFT Marketplace such as sale, auction,
airdrop and used proxy for service fee calculation
* Roadmap design and development of NFT marketplaces
* Tokenomics design and implementation of ERC20/ERC1155 tokens in
Ethereum, TRON, Binance and Arbitrum chains
* Developed ERC721/1155 Token Bridge solution between Ethereum and L2scaling solutions such as Arbitrum, Optimism, StarkNet, zkSync, etc.
* 3+ DAO voting platform programming
* 5+ Defi DEX (staking, farming, swapping, etc) programming with web3 and react
as frontend and solidity as backend
* CI/CD implementation using Jenkins pipeline to AWS services
* Enterprise-scale development with JIRA as an issue-resolving tool and Git as a
version-management tool

Working as a freelancer with other skills

* 3+ Desktop apps programming and testing using WPF, C#, .Net
* 5+ Website programming with React, Vue, Angular as frontend and ASP.Net,
Laravel, Node/NestJS as backend

Senior Full-stack Developer

JLL
Participated in 5+ web and mobile development as a full-stack developer

* Roadmap design of website and mobile products
* DB structure design
* Task management of junior developers
* React, VueJS, NodeJS, ASP.Net full-stack programming
* Mainly contributed to Code reviews of other developers

Junior Web Developer

Advanced Capital Group
Participated in 5+ web projects development as a front-end developer or a back-end
developer

* ASP.Net backend logic implementation
* ReactJS frontend UI/UX implementation
* Code quality review and validation
* Design of DB structures

Developed 2+ desktop and mobile apps

* React Native mobile development
* Some desktop apps for internal use only using WPF

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