Roger Wang

- Join Mulesoft teams to work the world leading execution engine that powers thousands of Integrations and APIs worldwide of most important companies on their mission critical applications. - Architecture, design, implementation, and testing to ensure building products right and release them with high quality, as well as participation in the team’s on-call rotation to address complex problems in real-time and keep services operational and highly available. - Work in a small SCRUM team to drive the development of modular, composable, and/or maintainable microservices to expose the functionality of the world’s leading integration platform to customers and allow to scale platform usage around the world. Our teams own mission-critical aspects of a rapidly growing, globally distributed platform. - collaborate with a performant mapping and transformation language as well, which is redefining the way to access information and transform data structures regardless of their format. - join Delivery and Core PaaS teams to change the way MuleSoft develops and releases software, through a mixture of development and infrastructure solutions. - The technology stack of implementation includes Java, Jooq, maven, Cloudhub, kubernetes, Anypoint Message queue, ActiveMQ, NodeJS, Kilonova, Docker, PostgreSQL. - Other tools: Kilonova, Jenkins, splunk, new relic...etc

• Work on SAP SuccessFactors Cloud HCM suite (HR Cloud) in suite integration team. Primary responsibilities include develop new functions in each associated microservice and components; when necessary, act as full-stack engineer to develop new page or update existing UI code (javascript, html, css) to interact with server side by using restful API and oData. The technology stack of implementation includes Java, Spring Boot, Hibernate, Gradle, Redis, Kafka, Zookeeper, Docker, Oracle DB & SAP Hana DB. • Product is deployed onto public cloud in AWS and Azure; development infrastructure process including Git & Jenkins etc. and exposure to Continuous Delivery practices; create unit-test by using TestNG, and deal with multi-language for this product used globally by using i18N. • Access to customer’s instance to fix issues. (Splunk involved) • Work in a scrum team including product manager, QA, and developers to deliver our product releases • Work cross-functionally to make the requirement completed. • Participate in system design and architecture decisions for new microservices and components. Scrum development cycle – 2 weeks for 1 sprint, 3 months for a release.

Work on Oracle Marketing Cloud as a backend engineer, design and develop new functionality, API and model, implement product enhancements and maintain the current product features using Java, Spring framework, hibernate, Jackson (JSON), XML, SQL, Oracle and MySQL database, JMS Queue, focus on functionalities with algorithm design such as DFS and BFS for workflow engine, Quartz trigger; deal with multi-language for this product over the world by using i18N. Sometimes participate in UI functionality development by using Javascript and ExtJS. Work with the UX Designer, UI Developer, Project Manager and QA teams to deliver our product releases Work with product management team to define new product requirements Participate in system design and architecture decisions Scrum development cycle, 3 weeks in each sprint cycle and about 2-4 sprints in each release.