Kun T. Email & Phone Number

San Diego, Ca, Us

San Diego, Ca, Us

Santa Clara, Ca, Us

San Diego, Ca, Us

• Development backend services as Microservices for the products: MedImpact EFS(Enterprise Formulary System) and MedImpact Formulary Gateway, Drug Data Management(DDM), Drug Information Management(DIM), Drug Mapping Management (DMM) via Spring Boot, Spring Framework(dependency injection, events, resources, data binding, AOP, Testing: mock objects, TestContext framework, Spring MVC Test, Data Access: transaction, DAO Support, JDBC, ORM, Spring MVC, Integration: remoting: email, tasks, scheduling, cache), Spring Data (Spring Data JDBC, Spring Data JPA, Spring Data Redis), Spring Cloud (Spring Cloud OpenFeign, Spring Cloud Security, Spring Cloud Vault), Spring Cloud Data Flow, Spring Security(Spring Security OAuth), Spring Batch, Spring for Apache Kafka, Spring LDAP, Spring Vault• Development some frontend and backend services applying Micro Frontend services architecture• Development UI (Frontend services) via Angular• Design Automation Test Framework based on Cucumber (Behavior Driven Test), TestNG, Selenium and Spring Framework• Implement Unit/Automation Tests for UI and API (Selenium/Cucumber/Spring/Spockframework)• Production Deployment for MedImpact EFS(Enterprise Formulary System) and MedImpact Formulary Gateway: ansible, Jenkins Pipeline, Docker/Kubernetes Cluster, Splunk Monitor/troubleshooting, Auto versioning.• Product Support/On-Call for MedImpact EFS(Enterprise Formulary System) and MedImpactFormulary Gateway for new services (Microservices and legacy services Oracle PL/SQL).• Do actively research new technologies and do some POC and demo for teams• Do actively research/learning for teams process/practice improvement, like LS(Liberating Structure) and Shuhari

Development/QA/Deployment• Development of DAL (Data Access Layer library) for business services (Micro-Services) with Spring framework, Netflix Hystrix library, RxJava2 (Reactive Extensions for JVM), Aerospike NoSQL DB (for caching, mapping of Oracle Database Sharding), Datastax Java Driver for Apache Cassandra, Mockito, PowerMock framework, JUnit. At the same time, do code review/testing/trouble-shooting;• Implement new feature/Improve Automation framework: supporting Vault (by HashiCorp), migrating to AWS environment, migrating from Nexus to Artifactory and adding Spring framework capability into framework, adding test fixture via JPA• Review/Verify PL/SQL (DDL and DML) changes of Oracle database, Sharding, EBR Edition, Golden Gate Replica, OLTP and Warehouse with TestNG automation tests; • Execute/manage build/deployment process for DDL/DML changes for Oracle database (non-production and production) and work the whole process with CICD Jenkins Pipeline: generating Datical changeset, making maven artifact, doing deployment via Datical and triggering smoke tests, functional tests• Work on CICD Jenkins Pipeline for DAL (Data Access Layer) library building/testing (unit tests and integration tests)/code static check/code style check/code coverage check, for pull request build, snapshot build, release build, nightly build and Hotfix build and do trouble shooting for any failures happened.• Adopt Agile/Scrum process (SAFe - Scaled Agile Framework for Lean Enterprises)

Austin, Tx, Us

DevOps/CM/System Administration• Implementation CI/CD (Continuous Integration/Continuous Delivery) Jenkins (1.0 and 2.0) Pipeline• Propose/Drive team adopting Docker container technologies into our production build/testing Pipeline• System administrators (CM team) for: Perforce, Jenkins, JIRA, Confluence, Crowd, Artifactory, Zephyr, Docker • Implementation CI/CD (Continuous Integration/Continuous Delivery) Jenkins (1.0 and 2.0) Pipeline implementation• Made contribution for Jenkins plugins (https://github.com/tangkun75): • jenkinsci/p4-plugin • jenkinsci/clover-plugin • jenkinsci/pipeline-input-step-plugin • jenkinsci/build-pipeline-extension-layout-plugin • jenkinsci/build-pipeline-extension-layout-plugin• Did source code level analysis/trouble shooting and debugging: read JIRA source code and its CROWD plugins code to figure out the issue of CROWD server sync; read Artifactory source code adding/extending new plugins.

Austin, Tx, Us

Development/Automation/Testing• Did for Test Automation System of Websense global sites: Strategies, PoC, Solution, Plan, Investigation, integration (QC, Jenkins, Perforce, …), implementation• Decomposed Websense products critical components API for test automation: feasibility, strategies• Designed Test Automation Framework Architecture for API level testing.• Implemented of TDK (Test Development Kit, the implementation of our Test Automation Framework Architecture)

Austin, Tx, Us

Components/SDK API• Defined test strategies for CCA (Content Classification Analytics SDK API) functional/ performance/ stability tests, set up the baseline for CCA detection rate accuracy/ throughput/ latency• Led the team to complete a test automation framework for CCA, which automates test bed deployment, test execution, monitoring and reporting.

Austin, Tx, Us

• Developed a load testing tool in C++ for Logonapp (EI 4232), simulating NTLM authentication• Network Agent bench marking, full analysis working mechanism of Network Agent on source code level, designed test programs to simulate the network traffic load directly in C++ and embedded them into Network Agent, automated the execution of Network Agent test cases and test results analysis. Fine tune the performance of Network agent and found the most optimized parameters for Network Agent.• Led the team to complete the research of Websense Reporting modules: Investigative Reporting in Perl and Presentation Reporting in Java, data simulation, reporting running simulation. Collected the performance profiling data for Investigative Reporting and Presentation Reporting.• Maintained SurfControl OEM products (CatSDK, CPA and Hosted CPA) and Common Components (ThreatCat – Anti-spam Engine, Common Scanning Framework – Anti-virus engine, Common License Module and Liveupdate) since 2008. Wrote test programs in C and developed test harness in C++. Used Perl to implement the automated test suite for them. Used Selenium to automate Web UI test cases

Chicago, Illinois, Us

DevelopmentVOD (Video-On-Demand) Solution.• System integration for Video-On-Demand (VOD) system, built the specification for the third-party products integrating with Back-office system• Implemented the components of Back-office in Java for integration with the third-party Asset-Management-System/ EPG Server/ Set-Top-Box/ IPQAM, onsite deployment/ troubleshooting• Developed simulators in Java for system integration partners: Set-Top-Box simulator, EPG Server simulator, AMS simulator.• Network design for VOD system in terms of Nanjing Cable requirements, such as IP address allocation/ interaction/security plan for stream transmission/control and, VLAN division plan, increasing reliability for two core switches via VRRP, onsite implementation and troubleshooting

Rockville, Md, Us

DevelopmentJ2EE Integration Solution• Research/ propose the short-term/long-term solution on improving Jinfonet server product (JReport Server) to do system integration in terms of J2EE standards and implemented the prototype system for them• Research automation testing tools for functional/ performance tests• Developed the http load/ performance test tools in Java• Led a team of 6 engineers to test Jinfonet reporting server, covering SDK API, automation of Web GUI functional regression with WinRunner, performance/stability with LoadRunner and tools developed by us.

Kunming, Yn | Yunnan, Cn

• Developed a web application for a financial bank Self-service Web Platform in J2EE, supplied configuration/users/ roles management for SWP, onsite deployment (Agriculture Bank of China Xi’an Branch) and troubleshooting• Developed a Win32 driver of tax system in C++ for interaction between the application and tax system.

Software design, implementation, ...etc.

Bachelor'S Degree, Applied Electronics Technology/Electrical Engineering

Education record