Roy Lee

Roy Lee

$35/hr
Full Stack & AI Engineer
Reply rate:
20.0%
Availability:
Hourly ($/hour)
Age:
29 years old
Location:
Sydney, New South Wales, Australia
Experience:
8 years
- Roy LEE Fullstack Engineer  29 years old  +61‪-  Open to remote work ABOUT ME I am a passionate Fullstack Engineer with extensive experience in developing dynamic and responsive web applications. With a strong foundation in JavaScript and proficiency in frameworks such as React, Vue, and Next.js, I excel at creating seamless user experiences while ensuring robust backend functionality using PHP, Python, and .NET Core. Throughout my career, I have successfully delivered multiple projects, leveraging my skills in Electron to build crossplatform desktop applications. My experience with .NET Core has enabled me to develop scalable and highperformance web services, and my work with Next.js has allowed me to create optimized server-side rendered applications that enhance performance and SEO. I thrive in collaborative environments, where I can work closely with designers and stakeholders to translate complex requirements into innovative solutions. My commitment to continuous learning keeps me abreast of the latest industry trends and technologies, allowing me to bring fresh ideas to every project. I am eager to contribute my expertise in fullstack development to a forward-thinking team, where I can help drive impactful results and enhance user satisfaction. In my free time, I enjoy exploring new programming languages and contributing to open-source projects, which fuels my creativity and passion for technology. COMPUTER SKILLS Languages JavaScript/TypeScript, Python, Elixir, C/C++/C#, SQL, PHP, HTML, CSS, SCSS, LESS, Solidity, Rust, MOVE, Go Frameworks Laravel, Express, Nest, Redux, Vuex, Vue, React, Next, React Native, Electron, Django, Flask, FastAPI, Truffle, Tailwind, CI, CMS Libraries/APIs Web3.js, SPL, Figment, Moralis, REST APIs, jQuery, Socket.IO, GraphQL Platforms Blockchain, Linux, Docker, Fedex, Twilio, AWS, Supabase, Heroku, Cpanel, Open AI, GCP Storage MySQL, BigchainDB, Redis, Memcached, MongoDB Other Dapps, Smart Contracts, Cryptocurrency, Ethereum Smart Contracts, Cosmos SDK, Blockchain Architecture, Wallets, ERC20, ERC721, ERC1155, ERC4337, Solana, Metaplex, Anchor, CandyMachine, IPFS, Arweave, Data Structure, Algorithm WORK EXPERIENCE Full Stack Engineer — Terēan, Nevada, United States (Remote) From January 2025 to June 2025 Developed comprehensive project management capabilities for seismic analysis projects, improving organization and efficiency. Robust project tracking and reporting features were implemented to ensure timely completion and enhance client satisfaction through clear communication. Designed interactive tools for analyzing and visualizing seismic wave picks, optimizing performance for a smooth user experience across devices. Supported industry-standard seismic file formats and utilized modern web technologies like React-Pixi to create an intuitive user interface, ensuring data integrity and high-quality standards throughout the project lifecycle. WORK EXPERIENCE Web3 & Smart Contract Dev — Blockchain Build, California, USA (Remote) From September 2023 to December 2024 Designed and deployed Smart Contracts on EVM for a DeFi trading platform using automated trading with strategy-based solutions. Also converted it to Rust Smart Contracts for SVM and deployed on the Solana chain. Built DEX with Next frontend and smart contract-based ERC721, ERC1155, and ERC20 standards with Solidity on Ethereum. Forked the V(3, 3) DEX Protocol and modified it with our token economics, deploying it to Atos & Movement chains. Additionally, converted it to SUI version using SUI Move Frameworks and deployed to the SUI chain. Created scalable and maintainable APIs for the DEX and NFT platforms, leveraging .NET Core for backend development to enhance performance and reliability. Software Contractor — Medical Media Ventures, INC, New York, USA (Remote) From May 2022 to June 2023 Restructured and optimized an existing PHP-based admin site project, resulting in a 30% improvement in application response time. Developed and integrated React.js and Next.js sub-projects into the main PHP application, leveraging the strengths of each framework. Implemented SEO best practices in Next.js, enhancing search visibility and improving organic traffic. Implemented a file upload system using Uppy, allowing users to upload files from various cloud platforms (OneDrive, Dropbox, Google Drive, Box) using a Tus server to AWS S3 buckets and AWS EFS. Developed automation and scheduling capabilities using Zapier, QuickBooks, and AWS Cron Job service to streamline business processes. Integrated the project with OpenAI and FedEx API for shipping management and deployment to AWS, including a scheduling function. Developed an Electron-based desktop application for secure content management, including a USB info viewer and encrypted content viewer. Integrated the Electron app with the main PHP-based site, enabling version management and updating of the desktop application. Fullstack Engineer — Moonlight Leads, Ireland (Remote) From September 2021 to April 2022 Designed and implemented a RESTFUL API using Express.js that leverages the Google Maps API to search for businesses worldwide Integrated the API with a MongoDB database to store and retrieve business information Deployed the API to Heroku for scalable and reliable hosting Created a Chrome extension using Vue.js that integrates with the API, allowing users to search for businesses and display the results on a Google Map Developed an Electron application that includes Google OAuth integration, business search functionality, and the ability to generate personalized emails using OpenAI, all while providing a customized Google Map UI Developed a key-generation licensing system to manage access to the business search solution Integrated a Stripe payment system to facilitate the sale and distribution of the licensing platform Fullstack Developer — info-Tech Systems, Hong Kong (Hybrid) From August 2019 to July 2021 Transformed design mock-ups into HTML5/CSS3 layouts and created Responsive UI libraries by utilizing the main styling tools and stuff Developed Ecommerce and CRM systems with Laravel, Vue, Nuxt, Wordpress, Shopify and followed Pixel Perfect from Figma design and implementaton Utilized PHP and its frameworks like Laravel, CI for backend and enhance the application response time by 30% Used jQuery and Canvas for basic animation and end user screen customization purposes EDUCATION Bachelor's degree in Computer Science — Hong Kong University of Science and Technology (HKUST), Clearwater Bay, SK, Hong Kong Special Administrative Region From September 2015 to June 2019 Bachelor's degree in Computer Science INTERESTS Sports Basketball, Tennis, Hiking Other Reading, Watching Movie LANGUAGES Chinese Native English Fluent
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