**David Wei**
Contact phone: (734) 331-0892
Email: dwei1114@yahoo.com

**Career Summary**
Software Developer with extensive experience in all phases of the system development lifecycle, including detailed requirements definition, analysis, design, development, testing, troubleshooting, deployment, and maintenance. Excellent communication and user interface skills.

**Education**
MA in Mathematics and Computer Science, Eastern Michigan University, Ypsilanti, MI
BS in Computer Science, Beijing Institute of Technology, Beijing, China

**Technical Skills**
Languages: Xamarin, C#, VB.NET, SQL Azure, AngularScript, MVC, AJAX, Bootstrap, Restful WEB API, LINQ.
Databases: SQL Server, SSRS, SSIS.
Methodologies: Agile.

**Experience**
**ZCCUSA Inc., Ann Arbor, MI**
Programmer/Analyst (2017 - Present)
- Define and build new features or Web applications based on technology and business needs.
- Build live data charts and visualizations on Grafana and Prometheus metrics for network traffic.
- Write structured, tested, readable, and maintainable code.
- Participate in code reviews to ensure code quality and distribute knowledge.
- Support a commercially-marketed Website Software Package, including programming, testing, field deployment, and documentation.
- Develop data acquisition system interface software in Asp.netcore WebApi, C#, .NET, VB.NET, MVC, Restful Web API, JQuery, TFS.

**Ford Motor, Dearborn, MI**
Specialty Developer (Contract) (2014 - 2017)
- Design, implement, and maintain the Ford Vehicle Project Global Integration application within all phases of the Software Development Life Cycle (SDLC).
- Develop, test, implement, and maintain application software working with established processes.
- Communicate effectively with other engineers and QA.
- Establish, refine, and integrate development and test environment tools and software as needed.
- Identify production and non-production application issues.
- Identify opportunities to fine-tune and optimize applications of Web-developed projects.
- Provide technical support and consultation for Web Application and infrastructure questions.
- Serve as a mentor to less experienced Developers.
- Visual Studio 2013 C#, VB.NET, framework, Xamarin, and Microsoft Azure Cloud.

**Wayne State Univ. Physician Group, Troy, MI**
Programmer/Analyst III (2007 - 2014)
- Design & develop architecture solutions to business problems.
- Collaboratively devise system design, nonfunctional requirements, and architecture specifications based on business functional requirements.
- Develop specifications for new products/services, applications, infrastructures & service offerings.
- Facilitate discussions and lead collaborative sessions to define and gain consensus on technology principles and standards.
- Partner with offshore architects and ensure offshore team produces quality deliverables including software architecture document, high level.
- Develop Mobile (Android) Application using JQuery mobile and Icenium.
- Provide strategic thinking, solutions and roadmaps while driving architectural recommendations.
- Visual Studio 20xx, C#, Entity Model, Web Services, ADO.NET, ExtJS, Json and SQLServer.

**SME Inc., Plymouth, MI**
Application Developer (2005 - 2007)
- Developed Web App via Visual Studio 2005, Javascript, HTML, XML, SSRS, SSIS, SQLServer.
- Coded HTTP web service clients using Visual Studio 2005, ADO.NET, LINQ.
- Coded a data access layer using ADO.NET to call stored procedures.
- Coded Appearance layer using Silverlight, Visual Studio 2005.
- Coded THREAD Timer to support schedule jobs.
- Implement Unit test cases.

**Ford Motor, Romeo, MI**
Software Engineer (Contract) (2002 - 2005)
- Worked on Requirement analysis, gathered all possible requirements and involved in breaking the requirements into exact implementation details by PeopleSoft Script, Oracle, PL/SQL, UNIX Shell Script.
- Involved in the design and development of core business components.
- Wrote stored procedures for validations of data and sent data back to the database using PL/SQL.

**Omnex, Ann Arbor, MI**
Software Developer (1998 - 2002)
- Maintenance and Coding Desktop Application by C++, MFC, Win32 API, COM, ATL.
- Migration from Desktop Application to WebApplication JSP, Javascript, XML, Extjs, ajax and MSSQLServer.
- Data modeled and coded the persistent domain entities based on requirements.
- Coded optimistic locking as default and pessimistic locking where applicable.
- Designed and set up the following environments: Development, QA, and Production. Determined the hardware, software, and network requirements for each environment.
- Created a web interface to allow users secure access to their messages via HTTPS.
- Created and documented a configuration management process using CVS.
- Used CVS for version control, tagging, and branching for maintenance releases.

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