Improved the server response success rate from 60% to 95% when the receipt lottery date, based on 1000 requests per second. Led the team to implement it together, including collecting information and setting goals for each step. Improved the campaign system to make managing user relationships more chosen. Built an event system throughout the product to make each feature add-on with the campaign system easier, an audience system with defined tag rules to filter users, and a notification system with many kinds of notice for different scenarios. Built a data platform where non-technical people can access data and create an interactive dashboard themselves for monitoring or reporting without waiting for the work order. 優化伺服器在開獎時的服務穩定度，請求失敗率由40%優化至小於5%，從蒐集資訊到設定各階段目標並與團隊成員共同實作；系統承受每秒1000請求 活動系統優化，提供用戶營運更多的可能性，包含挖掘潛在受眾、多種通知模式、整合多項產品功能並減輕資料庫負擔 建置數據平台，讓非技術人員無須再等候作業排程，可以自行製作所需的互動式報表

Developed crawler module for electronic commerce websites, enhancing delivery speed from two days to one day for each website by managing data patterns and link patterns based on the database and defining the SOP of the data processing. Avoid duplicate development and keep flexibility for each website. Upgraded continuous deployment flow by integrating with instance group (GCP product) to improve the efficiency of scheduled job management and server utilization. 開發爬蟲模組，爬蟲開發時程從2天縮減至1天，藉由定義資料抓取流程，載入儲存在資料庫的設定，減少重複開發並保有部分彈性 優化自動部屬流程，藉由整合雲端服務伺服器自動擴展功能，改善排程工作管理困難，並優化伺服器資源利用率