Cake Talent Search

Hsienyun Chang Taipei, Taiwan [email protected] hsienyunchang Full-Stack Engineer Planning and analysis of more than fifteen systems, paying attention to detail. 8 years of experience in coding, 6 years of experience in planning systems. Work Experience DecDecFull-time, 4Y 1M) Full-Stack Engineer / Research And Development Manager Heimdall Intelligent Technology Co., Ltd. Planned functionalities and schedules for 15 project systems, collaborating with team members. Developed CI/CD processes to improve testing efficiency and ensure that the code is operational. Coordinated communication and scheduling with other teams

RESTful APIs & SOAP using Java/Kotlin - Spring Boot & Python for a web application with over 1 million users per month. • Developed frontend in React with Redux for frontend application and developed chrome extension as well. • Used Kafka to Stream Data in backend side. • Used Selenium and Web Driver to scrape date in python from Amazon • Developed an engine in Scala with Spark to handle big data from Azure to increase their sales on Amazon • Development Multithreading solution to improve the scrapping engine infinitely. • Used MySQL, NoSQL(MongoDB) and GraphQL on the back end • Deployment & Management

Web3 software development company specializing in blockchain-powered B2B solutions that enable traditional businesses to seamlessly transition into the Web3 space. As Senior Project Manager, I was responsible for defining product vision, contributing to the creation of wireframes and PRDs. I also played a key role in establishing development processes and collaborative workflows for the development team. My efforts directly contributed to the successful launch of four products within six months: Anchor Exchange, NMS, Teleport Exchange, and Diver Wallet Pro. In addition, I mentored junior QA colleagues in developing test case management strategies and implementing API

api.kcg.gov.tw/api/service/Get/aaf4ce4b-4ca8-43de-bfaf-6dc97e89cac0 高雄市垃圾車即時定位系統展示 技能 前端 HTML、CSS、Bootstrap、jQuery、JavaScript 後端 C# ASP.NET MVC Web API 資料庫 MS-SQL Oracle PostgreSQL MariaDB Azure Tools 版本控管：Azure Git、Github、bitbucket API串接：Postman、Swagger 辦公室應用類：Word、Excel、PowerPoint、Outlook、Access 學歷立德管理學院 國企 工作經歷

Information Management 📍 Chaoyang University of Technology (CYUT), Taiwan 📅 September 2024 – Expected June 2028 🏆 Academic Excellence Scholarship Recipient Skills ✔️ SEO & Content Strategy (On-page, Off-page, Technical) ✔️ PPC & Performance Marketing (Google Ads, Meta Ads, LinkedIn Ads) ✔️ AI-Driven Growth & Automation ✔️ E-commerce Optimization (Shopify, WooCommerce, WordPress) ✔️ Web Analytics & Data Insights (GA4, Data Studio, Heatmaps) Certifications & Achievements 🏅 Google Ads & Facebook Ads Certified 🏅 AI-Driven Digital Marketing & SEO Certification 🏅 Social Media Marketing & Analytics Certification 🏅 AI Samsung Innovations Certificate 🏅 EMI TA Certificate – CYUT 🏆 1st Place – CYUT Entrep...

performance with React.memo, useCallback, and shallow comparison, reducing the homepage INP from 220 ms to 90 ms. Software Engineer • SepMay 2023 ReactJS, JavaScript, Redux, Redux Toolkit, Zustand, Jenkins, GitHub Action, Ansible, Azure DevOps, Kubernetes Developed 15+ user interfaces for a financial system using React and Redux for global state management. Optimized large lists with react-window for virtualization, reducing DOM nodes and improving browser performance. Implemented paginated data loading to minimize request payloads and enhance API efficiency. Implemented CI/CD pipelines for a financial industry web development project, re...

workshop host and program flow design SepFeb 2018 Fullstack w eb developer, CakeResume Develop Talent Search system V1 independently Maintain CakeResume main site and its online resume editor Enhance SEO by basic html structure and blog establish JanJun 2017 Web developer, Polydice Inc. Maintain and develop Javascript and front-end experience in iCook Migrate browserify-rails to webpack for more stability Introduce hypernova for server-rendering of React Develop fluxxor-wrapper for deprecating mechanism of React Implement loadCSS and critical-path-css for better experience SepDec 2014 ALPHA Camp Web Development SepJun 2013 National ChengChi University Bachelor of Economics