Hi, I'm Julian Chen
More than 10 years of experience with web and app development, 3+ years of Blockchain Space. As a creative & passionate developer, and fast learner with details and high quality, I am always trying to improve development and communication processes.
Years of Experience
-
Write smart contracts, scripts and unit tests with Solidity and Rust
-
Deployed smart contracts on Ethereum, BSC, Polygon and Cosmos networks
-
Verify smart contracts using etherscan and test smart contracts using Remix and Ganache
-
Integrate smart contracts into frontend applications with web3.js/ethers.js
-
Built decentralized applications including Defi, DAO and NFT marketplaces
-
Expertized in Cosmos SDK, Cosmwasm and building application-specific blockchains with Starport
-
Build monolith/microservice backend applications with Node.js, Django and Laravel
-
Proficient in SQL queries and using ORM libraries (TypeORM, Prisma) to interact with the DBMS
-
Implement GraphQL schema, queries and mutations inside the backend applications
-
Familiar with SQL, NoSQL databases including MySQL, PostgreSQL, SQL Server and MongoDB
-
Write CI/CD scripts with CircleCI and deploy application automatically with Docker, Kubernetes and AWS services
-
Deploy frontend/backed application on AWS, Heroku, GCP, Netlify
-
Increase the search speed and performance by integrating ElasticSearch to the application
-
Cache data on backend using Redis and Memcached
-
Third-party authentication service with Firebase and Auth0
-
Build beautiful, responsive UI with reusable components(SFCs) using React and Vue
-
Utilize Remix framework to build full stack application
-
Implement public web pages with improved SEO and loading speed, using Next.js and Gatsby.js
-
Optimize performance of the application with Lazy Loading and Page Splitting
-
Awesome experience in CSS frameworks and design libraries with deep knowledge of HTML/CSS
-
Pixel-Perfect implementation of the website according to the design provided by figma
-
Unit tests, integration tests and e2e tests with React Testing Library, Enzyme and Cypress
Resume
Education & Experience
Bachelor of Computer Science
Nanyang Technological University / 2008 - 2012
- Studied ML(machine learning), AI(artificial intelligence), web development area
- Researched ML-translation engine with corpus database written by Java and Python
- Rebuilt web application for school community platform
My Experience
Full-Stack Software Engineer
Hydra Swap, Singapore / May 2022 - Feb 2023
- Developed Solana AMM for Hydra Swap with Rust/Anchor
- Building NFT projects, P2E games on Solana & Aptos with MOVE
- Build AMM platform using React, Web3.js and @solana/web3
Software Engineer
EbisusBay Inc / Oct 2021 - Apr 2022
- Developed smart contracts utilizing ERC token standards- IntegrateWeb3.js & Ethers.js for blockchain integration
- Built CryptoPuffies NFT collection and NFT minting & staking site
- Build AMM Swap platform using React, Web3.js, Ethers.js
- NFT collection & exchange contracts using ERC721A, ERC1155
Software Engineer
Oneof Inc. / Jun 2019 - Feb 2021
- Web3 integration for NFT marketplace- Build UI components with React, Ant Design
- Developed the smart contracts for NFT collections
- Build backend NFT indexing service
Full-stack Developer
CDMBase Inc / Feb 2016 - May 2019
- Develop Time Tracking Web based app and Admin Control Panel with React/Redux,Redux-Saga, Context API
- Develop social media platform
- Worked with building real estate & booking and reservation system
- Build video chatting platform using Twilio Video API
- Manage Graphql API using Apollo Graphql Server & Client
Full Stack Developer
Upwork Global Inc / July 2013 - Jun 2016
- Static Website Development utilizing HTML, CSS.- Migrate AngularJS based Webapps to React or Angular Based Web App.
- PHP backend development; create MVC architecture, User authentication, and authorization.
- MySQL, PostgreSQL, NoSQL database management.
- Maintenance of Web applications & Improving UI/UX
Portfolio