Transitioned from Chelpis to pursue independent backend development 📌 Developed using Golang, Echo with boiler template using custom logger and error handler 📌 Integrated Firebase and Line OAuth for CRM system development, with Key Hierarchy used to establish blockchain custody wallet 📌Used Go-eth to integrate ERC721 smart contract for NFT server compatible with on-chain and off-chain wallets 📌 Established server and performed stress testing using Terraform and JMeter 📌Integrated OpenAI, GPT-4 and promt 📌Transitioning from raw SQL to Gorm.

📌 Participated in the development of robust and efficient blockchain modules using TypeScript, Node.js, Ethers.js, and AWS CloudWatch. 📌 Contributed to ERC721 smart contract unit testing using TypeScript and Hardhat. 📌 Collaborated in building deploy tools using TypeScript, Node.js, and Oclif to streamline the deployment process. 📌 Project owner of FormosaVerse Potion for charity, passionate about utilizing skills to make a positive impact on society. 📌 Actively learning and staying up-to-date with the latest advancements in the blockchain field to provide the best solutions and contribute to industry growth.

📌Admitted to AppWorks School training program from over 300 applicants with a lower than 10% acceptance rate. 📌Back-End developed and learned in 20 weeks under flipped teaching and result-driven by self-studying, topic discussion and co-working. 📌Established personal project 'SorryMyWallet' - a real-time online competitive auction website with Node.js, MySQL, Socket.IO and AWS in 5 weeks. 📌Built personal project 'STYLiSH' with Node.js, MySQL, Redis, AWS EC2, AWS S3 and constructed front-end page with HTML, CSS and designer's layout. 📌Add 3 new features with base code and won the first prize of co-work competition with teammates from Front-End, Android, and iOS class in one weeks Project: SorryMyWallet - A Real-time Online Auction Site 🖥https://baocian3.fun/ 🖥https://github.com/YiChengHsu/SorryMyWallet STYLiSH – Online Shopping Site for Clothes 🖥https://sea-stylish.site/

📌Organized three whisky brand launch events and 17 tasting events with strong time management skills and activity planning ability. 📌Hosted 10 whisky tasting events with well informed preparation, logical delivery showing great presentation skills. 📌Reduced domestic purchase by 20% while maintaining the same sales figures in 2020 by conducting market survey and demonstrating exceptional negotiation, and communication skills.