Using the exploratory testing method try to find out the unknown problem within the whole digital advertising pipeline integration. Improve digital advertising E2E reliability and emphasis the business impact. New advertising creatives format testing New SSP onboarding test suite: -Define the test R&R with the cross-team corporation. -Create a standard test plan/test case for the advertising campaign. Ad-hoc troubleshooting digital advertising (app-install /app re-engagement) performance issue, improving campaign CTR/CVR/CPI

趨勢科技 | Apr 2019 - Feb 2021

Staff Software Engineer

Deliver large scale backend service/web application as QA Lead and Scrum Master roles. • Focus on RESTful API / Web / Kafka automation testing • Build and execute test plans based on the study to verify performance, functional, integration, and application requirements to ensure proper test coverage • Ensure CI/CD(Continuous Integration/Continuously Deliver) process of the entire system life cycle • Analyze and reproduce customer's issues, control and fix system defeat • Establish agreements across all development teams as well as the project manager and client team to ensure product/project go smoothly • Identify opportunities to adopt or develop better processes - Automation Tools, QA Testing Tools Skills: • Languages: C# / JAVA / Python • Cloud Service: AWS / GCP • OS: CentOS / Ubuntu / Windows Server • Web Server: IIS / Apache / Oracle Weblogic • Project & Issue Management : Jira / Team Foundation Server • Test Case Management: Testrail / Silk Central • CI/CD & System Tools: Robotframework / Selenium / JMeter / Jenkins / Docker / Git / ELK / Splunk/ Kafka Project: Trend Micro Home Network Security project. - design master/slave architecture to dispatch/process requests asynchronously via Java AKKA, Kafka, and MariaDB - the architecture is successfully applied to control license, send user registration email, record user behavior, and synchronize data between different databases. https://www.trendmicro.com/en_ca/forHome/products/ homenetworksecurity.html Trend Micro Password Manager (PwM) project. - develop frontend and backend services for license controlling, iOS/ Android in-app purchasing, and single sign-on authentication via C#. - 1.7 million user base, the system process 1.5 million requests daily. https://www.trendmicro.com/en_ca/forHome/products/password-manager.html

趨勢科技 | Dec 2016 - Apr 2019

Senior Software Engineer

Deliver large scale backend service/web application as QA Lead Project: Global Titanium Internet Security license backend service JP VirusBuster license backend service - Three yearly major version release experience - cooperate with JP IT team migrate the physical network to virtualization architecture (VMWare NSX) - collaborate with JP DB team migrate large-scale production database system [Main feature] - user license status checking - multiple products and business channel license registration - minute scale latency sync architecture between countries [System scale] - highest 5000 requests per second / more than 10 million traffic per day - support 5 Region more than 30 country product scope Consumer Product SendMail Service Platform - support multiple products more thousand types of mail content - highest 10000 send mail requests per minute

Communication Development Office, Ministry of National Defense | Jul 2012 - Nov 2016

Scrum Master of Software Engineering Team

- Implemented Agile methodologies within the engineering team. - Developed and maintained a Microsoft Team Foundation Server platform to support the entire development lifecycle. - Led three Scrum teams through 8-10 sprints to successful software project releases.

Communication Development Office, Ministry of National Defense | Oct 2010 - Jun 2012

Software Engineer Project Manager

• Led software project team in system analysis and architecture planning for ASP.NET and J2EE Web Applications. • Communicated requirements with customers and dispatched work items to team members for efficient project progress control.

Communication Development Office, Ministry of National Defense | Jul 2008 - Oct 2010

Senior Programming Officer

1. Develop medium-to-large websites using ASP.NET Web Forms. 2. Construct enterprise SOA software architectures leveraging BEA AquaLogic Service Bus. 3. Develop highly interactive user systems with RIA technologies (Microsoft Silverlight, Adobe Flex). 4. Develop GIS applications using ESRI ArcGIS.

Communication Development Office, Ministry of National Defense | Jun 2006 - Jun 2008

Programming Officer

* Develop ASP.NET Web Forms websites. * Develop J2EE web applications. * Maintain Oracle WebLogic Application Server.

My Education

Take a look at my formal education

Master's degree, Computer Science國立政治大學 | 2020

Bachelor's degree, Management Information Systems, GeneralManagement College,National Defense University | 2006

About Me

Senior Software Engineer at Appier, an AI company focused on digital marketing, e-commerce, and enterprise intelligence, with over 15 years of software development and testing expertise, including RESTful APIs and web and mobile applications.

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