Wei Hu Email and Phone Number

• Mentored development team and helped foster a high standard of feature sets and deliverables.• Created, documented and advanced the adoption of architectures, designs, frameworks, and processes across multiple teams with contrasting concerns and objectives.• Authored Software Design Documents, Cloud Communication Software Design Documents, Cloud Design Transfer Files, and Service API Contracts to satisfy adherence to FDA regulations.• Responsible for design and POCs for adoptions of new technologies and patterns.• Led lunch and learn sessions and technical book clubs to grow the skillsets of our team.• CEO award (2022)

• Responsible for designing, implementing and supporting microservices following the principles of the Reactive Manifesto in an asynchronous manner.Technologies• Microservices, Java, Vertx, RxJava, ReactiveX, Docker Containers, Redis, Mongo, AWS• Helped establish team standards and patterns.• Grew a team of two engineers to two teams of 14+ engineers.• Championed OAuth 2.0 flows using Okta to replace in house bespoke authorization grants.• Created (from concept to support) a cloud to cloud solution for sharing patient data spanning the entire SDLC.• Created a mutual authentication TLS solution for next gen mobile devices communications.• Created performance testing framework in Java and Jmeter for the mobile applications services to identify and resolve bottlenecks.• CEO award (2020, 2021) and You Make A Difference award (2020, 2021)

Travel from Maine to Florida. Then Mexico to Panama and back to Mexico. Took Spanish courses in Antigua Guatemala, visited schools built from fundraisers I was involved in Jalapa Guatemala and learned shoemaking in Pastores, Guatemala.

• Completed change requests for Voter Registration and Analytics solutions in Java.• Hardened software security to meet FIPS-140, EAC and VVSG 1.2 certification requirements. Early adoption of Bouncy Castle FIPS during certification process. • Designed and implemented multi-tenant Voter Registration solution leveraging microservice architecture using full stack javascript (Angular.js, Node.js, Loopback, MongoDB, Docker, Kubernetes).• Simplified complex workflows and legacy processes to a streamlined solution.• Grew team from 3 developers to a team of 18 and helped adopt agile methodologies.Technologies:• Java, Spring, MariaDB, JavaScript, MongoDb, Docker, Node.js, Kubernetes, Microservice Architecture, JSReports, PM2Tools:• Intellij IDEA, JIRA, GitLab, Atom

• Single handedly improved the security module from legacy DES encryption to RSA and AES encryption. Updated Cryptography libraries from BouncyCastle 1.41 to 1.51 and Java 1.4 to Java 1.7. conform to VVSG, FIP140-2 and NIST requirements.• Exponentially increased vote decryption performance via multithreading.• Migrated a legacy Voter Registration System from java 1.4 to 1.6, IBM WebSphere to Apache Tomcat and participated in the migration from Oracle to MySQL database.• Performed maintenance and change requests in both team and individual environments.• Participated in VVSG 1.0 and 1.1 requirement changes for Voter Registration certification efforts.• Updated several foreign system APIs for the NJ Voter Registration system.Technologies:• Java, Spring, Groovy, JSP, JavaScript, JDBC, Tomcat, MySQL, JUnit, TestNG, RabbitMQ, Tools:• IntelliJ IDEA, JIRA, Jenkins, Chef, MySQLWorkbench, Git, BitBucket, Stash, Vagrant

• Responsible for requirement, design and implementation tasks for next gen Golden Hour Live Suite. This project required massive refactors and upgrades to all applications.• Responsible for requirement, design, code review and deployment of NEMSIS Reporting Engine. • Oversaw and mentored a team of two software engineers and five technical customer service techs.• Integrated healthcare datasets including RxNorm(1 million+), SNOMED CT (1.5 million+), ICD-10 (70k+), ICD-9/ICD-10 crosswalk, US National Grid Coordinates, and FIPS.• Successfully completed cases for Clinical, Admin, Dispatch, NEMSIS, and Global Resources projects. • Designed and implemented a highly configurable, database-driven forms framework as part of a three person team from DB to UI. Solely designed and implemented client side caching as a performance feature.• Cleaned up and migrated projects to Subversion and Maven2.• Responsible for troubleshooting a variety of technical issues from appserver to database to UI.• Established team coding standards, JIRA workflows, documentation, testing and project guidelines which streamlined collaboration between multiple teams.Technologies:• JavaEE, RESTful JAX-RS, JAXB, JPA, SWT, Hibernate, JDBC, Flex/FlashBuilder, Tomcat, OracleTools:• Eclipse, Maven, SVN, CVS, Jenkins, FlashBuilder

• Successfully took over all requirements, design and implementation tasks for the NEMSIS 2.0 (National EMS Information System) project. This engine generated monthly, weekly, and hourly reports formatted to over 20 custom state charting standards submitted via automated email, ftp, web services, and third party applications. (Java, XML, SWT, JDBC, Quartz, SOAP, RESTful, FTP, XSD validation, SMTP)• Re-designed the NEMSIS reporting engine for better maintainability by incorporating design patterns and introducing unit testing via TestNG.• Improved NEMSIS certification process by automating manual tasks which reducing certification duration by over 50%.• Streamlined communications between engineering, customer service and customers by designing Jira workflows, dashboards, and views, as well as standardizing wiki documentation.• Successfully implemented and certified 25 new customers and 10 new states for NEMSIS 2.0 reporting, each of which required unique changes and customizations.• Golden Hour Liaison to AAMS (Association of Air Medical Services), NEMSIS TAC(National EMS Information System Technical Assistance Center), and various state EMS entities (OKEMSIS, EMSTARS, etc). NEMSIS Air Medical speaker at the AAMS meeting in Denver, CO 2012.Technologies:• JavaEE, RESTful JAX-RS, JAXB, JPA, SWT, Hibernate, JDBC, Flex/FlashBuilder, Tomcat, Oracle, JUnitTools:• Eclipse, Maven, CVS, Jenkins, FlashBuilder, JIRA, Oracle SQL Developer

• Researched, planned and completed a lifelong goal of an around the world trip visiting more than 40 countries in 32 months.• Generated $12,000 in donations for the charitable organizations PlanUSA and Last Hill Before Home to help build a school in rural Jalapa, Guatemala. Helped organize a photography auction at the 111 Mina Gallery San Francisco, CA.• Volunteered for several non-government organizations and non-profits in 8 countries

• Successfully analyzed, designed, and implemented several time critical projects from start to finish as part of a three person development team. Most projects written in a ground up approach.• Developed new functionality from ground up in Java and SQL. Edited, refactored, and/or enhanced legacy C++ code.• Responsible for designing and implementing intuitive, reusable, adaptable, and reliable Java Services APIs to be easily and flawlessly consumed by various teams within Cerner’s development organization.• Responsible for Quality Assurance (QA) for all written or altered code through rigorous testing: regression testing, component testing, performance testing, automated testing, TestDirector Suite and Clover reports with 95% code coverage to meet FDA, ISO, and HIPPA certifications which repeatedly ranked our team as the lowest percentage of defects in all of the Millennium Services Organization (20+ teams).• Responsible for comprehensive documentation for all public services APIs via internal MailLists, JavaDoc and internal Wiki sites which gave our APIs a high and rapid adoption rate.• Implemented performance gains via caches including cache monitoring, management, and reporting.• Independently developed several utilities as side projects to help various stages of the development process.

• Implemented C++ and Java change requests and bug fixes.• Showed improved server transaction response time from s to ms between new Java services and legacy codebase via analysis testing which corner-stoned the justification in the org-wide migration from legacy VC++ to Java.• Improved quality and maintainability of 6 modules by increasing unit testing code coverage from non-existent to 85%+.• Held a client facing facilitation role for go-live of Jackson Memorial, USC University, and USC Norris hospitals.• Received the Cerner All Star Award for the go-live of Jackson Memorial Hospital in Miami, FL and quoted by Engagement Leader as “Swiss Army knife for solving go live issues”.• Liaison representing Cerner Corporation during recruiting events such as career fairs, dining events and on campus interviews for potential new hires.

• Collaborated with researchers, teachers and professors to meet deadlines in producing quality, state-approved educational software for the Board of Education.• Actor for Using Commas educational video.• Created interactive educational software, designed GUI’s and implemented course organization via Flash, Photoshop, Freehand and Final Cut Pro on Macintosh systems.