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CHEN, TZU CHUN Taipei, Taiwan || [email protected] I previously served as the Senior Technical Manager at the Office of Academic Affairs at National Taiwan University, where I was responsible for reforming the software development processes, system development, refurbishing legacy systems, and developing new services. I was a software engineer at Beseye company, where I led a team to develop Beseye AI service for people counting, age detection, gender identification, face identification and manage AWS servers and configuration. Work Experience Senior Technical Manager • National Taiwan University DecDec| Taipei, Taiwan I was responsible for reforming the software

後期自動化部屬的規範 主導部門設計 GitFlow, WorkFlow 協助許多舊專案(PHP 4)升級 ，解決 Breaking change 與重構 ## T echnology stack: PHP jQuery Laravel Vue Ansible Docker Full-Stack Engineer (Remote) • 科林儀器 三月九月 2018 擔任遠端工程師(Remote engineer)，協助處理內部系統與活動案網頁開發 Junior Software Engineer • 英特美數位科技 一月九月 2016

Order, Invoice, Report using React. [ Reactjs, Nodejs/Express, Mongodb, AWS, Mapbox] Full Stack Engineer RebelWorks SeptemberAugust 2021 Jakarta, Indonesia products Campaign and Voucher & transaction from Shopping carts into Payment Gateway. Create Notifications (Callback) from midtrans (integrations payment notifications) Integrations with Bellesomics APIs for update and get SKIN result patient/customer using Guzzle Http. Handle Send to Paxel (Courier) Sales Order into Delivery Order system. [ Laravel, GO, Docker, AWS] Web Developer PT. Metrodata Electronics Tbk. JulySeptember 2019 Jakarta, Indonesia Develop ASEAN 2018 Payment gateway Tbank. Develop Payment Rumah Zakat Donation in IB

legacy code support; - code review; - interaction with the design team and product managers to find the best solutions. Frontend • Ruport Agency JulyAugust 2023 Developed a media portal website for Magnit. Simplified the creation of typical landing pages on the website by developing a landing page builder; Developed Magnit recruitment website, brought TypeScript into the project, implemented specifications by creating maintainable, reusable components, which helped reduce support time; Redesigned the MEGA website, owned by IKEA Russia. Reduced the site's initial rendering speed by 20% by introducing lazy-loading of images, and increased the site's conversion rate

RAM. App optimization: omit unnecessary component re-renders and lifted heavy computation from UI, bringing back app refresh rate to 60 fps. Multiple language support: ensure all text on all flows are translated. Touched thousands of files while keeping the existing flow unchanged. Crypto transaction refactor: refactored error handling for crypto transactions to enhance reusability and prevent unexpected issues. Full Stack Engineer • Keller Williams Realty, Inc. DecemberMarch 2022 | Texas, United States. Remote Lead Frontend Engineer: led the frontend development of 10 CRM applications and made significant contributions to an additional 20. Responsibilities

from concept to implementation - Built a robust note-taking application leveraging Next.js and PostgreSQL, delivering an intuitive and responsive user experience - Deployed and managed scalable infrastructure across Vercel, Auth0, and Supabase, ensuring robust performance and secure authentication for user data - Implemented a subscription payment system from scratch, enabling recurring revenue streams Software Engineer • Klarna MarchFebruaryDeveloped a React-based merchant portal, actively used by over 500,000 Klarna merchants worldwide - Restructured the user authorisation model for the merchant portal using Node.js and PostgreSQL to align with evolving business requirements - Maintained a CI/CD platform using Jenkins

作CRUD。 使用Git/GitHub 進行版本控管 。 以 ASP.NET Core 、 Web API 前後端分離方式開發，以 Axios 做資料傳遞。 後端同樣實踐 DI 相依性注入以及Repository泛型方法。 前台負責項目 購物車模組＆結帳模組＆通知信 成立訂單：運用 專用型Repository ，以 transaction 進行一次性多表的新增、刪除、更新，以