• Develop and maintain a distributed application using Java Spring Boot, CICD, K8s, and Docker.• Designed and maintained over 25 RESTful API endpoints, enabling frontend and third-party system integrations.• Utilized Redis for caching strategies, enhancing application speed, and reducing latency in data-intensive operations.• Utilized RabbitMQ for asynchronous data synchronization, ingesting 3 million records daily from Hybris into an OpenSearch cluster.• Deployed an OpenSearch monitoring solution, introducing 6 custom alerts to monitor cluster health, performance, and log conditions in real-time, enabling timely detection and resolution of potential issues.

• Independently designed and developed "TeamTalk," a real-time video conferencing website, within an impressive 8-week timeline, integrating WebRTC, WebSocket, Node.js, MongoDB, AWS services, Docker, and Nginx, supporting up to 35 concurrent participants.• Spearheaded the development of a travel e-commerce website from scratch within 6 weeks, utilizing Python, MySQL, AWS services, and integrating TapPay SDK for payment processing.• Collaborated with the team to develop a Taiwan events schedule website within 1 week, integrating multiple APIs, leveraging GitHub for version control, and implementing a responsive design.

• Key account management: Managed for EC key account platforms including momo, PChome, Shopee, and E-boutique (hengstyle) by cooperating with sales segments, product development teams, and partner groups, resulting in a 21% year-over-year growth in online sales revenue.• Brand management: Build up three brands' (Braun, FoodSaver, and Oster) market volume and market share to achieve both sell-in/out and revenue targets. • Marketing strategy: Formulate an annual sales strategy plan and a cost management plan for each fiscal year to reinforce approaches to hitting targets. Achieved 16% cost savings through optimized spend allocation.

• In charge of the home appliances category as a B2B2C executive to drive business objectives, including campaign design and media budget allocation to achieve sales targets.• Develop collaboration opportunities with affiliate vendors and key accounts to expand the platform's performance with an 118% revenue average achievement rate.• Establish performance metrics for e-commerce campaigns and implement advertisement solutions in digital and media advertising. Consistently tracking and evaluating the performance with stakeholders through Google Analytics.