● Designed and refactored a single-tenant service to a multi-tenant architecture, improving scalability and resource utilization. Attributed to the easier onboarding of new customers, leading to significant revenue growth. ● Developed stress tests for service to ensure high performance and reliability under varying workloads. ● Optimized syncing API using batch create/update and routine task performance 20x faster using message queue system. ● Design an event sourcing system that can replay events to compensate for failing tasks. ● Resolve value conflict from different edi sources and client input by introducing a new data flow. ● Migrate features from legacy Tracking to GoFreight Tracking.

co-founder / CTO - 入選 2018 YCombinator Winter Batch 面試。 - 架構開發產品全端，包含 Web, app 前後端。 - 實作 react-native 和 objective-c 的 bridge，以達到邊錄音邊聽到自己聲音的效果。 - 以 apollo, graphql 設計後端架構，提高前後端和資料庫互動的彈性和效能。 - 串接 mixpanel，對用戶留存、用戶互動事件，進行分析。