Open To Work
Danlan Zheng
Plano,TX
Summary
Senior software engineer specializing in full-cycle application development and maintenance using C#, .NET, and SQL. Expertise spans multiple domains, including insurance, healthcare, and telecommunications, with a strong focus on delivering high-quality solutions that meet complex client needs.
Overview
34
34
years of professional experience
Work History
Senior Software Engineer
Globe Life
09.2018 - Current
- Redesign and develop our Impact Manger, Impact Desktop and Impact Mobile applications. These are web hosted working platforms for agency to sell insurance policy. (.NET MVC/Razor /C#/SQL)
- Developed and maintained backend services for Impact applications to efficiently import, export, and process data for Impact database. (C#/.Net/SQL/SSIS)
- Developed automated monitoring services for system health checks across multiple applications, ensuring reliability. (SSIS/C#/.Net)
- Designed and implemented software applications for Impact Application Suite, enhancing user experience.
Senior Software Engineer
Benefitmall
01.2013 - 08.2018
- Designed and implemented software applications for benefit enrollment administration and reporting, enhancing user experience and data accuracy.
- Developed and maintained EmployerFocus web portal for insurance plan enrollment and administration, streamlining user interactions and improving service delivery. (ASP.NET MVC/AngularJS/C#/SQL)
- Develop and maintain BMAS applications to support our business healthcare enrollment service for our customers. (C#/.Net/SQL)
- Developed Healthcare Exchange service application to facilitate record transfers between Healthcare Exchange center and insurance carriers, ensuring compliance and data integrity. (WCF/C#/.Net)
Senior Software Engineer
Authentix, INC
02.2012 - 12.2012
- Developed Region Editor, a graphic drawing utility (similar to MS Paint) for marking regions on banknotes, which allows customer to define their own regions to input into our processing system. (C#/.Net)
- Developed Calibration application to guide customer to calibrate our sophisticated system in wizard step. (C#/.Net)
- Created BankNoteViewer to enable users to download and view rejected banknotes from processing system. (C#/.Net)
- Developed TP Sim to monitor real-time processing of banknotes and display results concurrently. (C#/.Net)
- Designed and implemented software applications addressing customer needs for banknote feature detection and processing system.
Senior Software Engineer
ESTECH SYSTEMS, INC
11.2010 - 02.2012
- Developed Pinto/WEPP web application, a configuration and personalization UI for ESI IP900 System. (PHP/JavaScript/Dojo toolkit)
- Migrated Softphone application from VC++ to C#, modernizing codebase and improving maintainability.
- Created Instant Message application for VIP7 application suite, improving communication features using C#/WinForm.
- Designed and implemented two applications enhancing functionality of business phone system product suite.
Senior Software Engineer
QT Technologies
09.2009 - 11.2010
- Developed key modules for QtWeb Service, enabling inventory control, service tracking, and invoice management for heating oil and fueling delivery services.
- Designed and developed our web based mobile client application for aviation fueling management. (C# with MVP, WCF, Compact .Net on Window CE6.0)
- Created service module on mobile device DAP to calculate labor, parts, and taxes based on business rules like service contract, warranty, and scheduled discounts. (C# with MVP, WCF, Compact .Net on Windows CE6.0)
- Resolved customer issues and fixed application bugs.
Senior Software Design Engineer
Tektronix Corp
09.2003 - 11.2008
- Primary responsibilities include design and development of many features of Spectra2, a telecomm testing system provides protocol and media test solutions for NGN. (C++/MFC and C#/C++/CLI/.NET). Following are major accomplishments:
- Designed and developed SIP-T testing engine, SIP-T message editor and SIP-T message parser.
- Designed and developed passive QoS media call record analyzing and reporting modules.
- Developed Capture application for traffic monitoring and call record analysis, enhancing reporting capabilities.
- Enhanced load testing performance for SIP, MEGACO, and MGCP protocols.
- Implemented and enhanced protocol-specific features per customer requests, including SIPS (over TLS), SCTP, and SIP authentication.
- Designed and developed GUI module for Spectra2 traffic statistics history database.
- Created user configuration interface to streamline testing of VoIP protocols SIP, MEGACO, MGCP, H323.
- Provided numerous small feature enhancements for overall Spectr2 application.
Senior Engineer
Nortel Network
01.1999 - 01.2003
- One of the lead designers and developer of optical backbone network management system EMS. (C++/MFC/CORBA/Object Store). Major accomplishments for this project include:
- Designed and developed client application for network topology and equipment rack view, enhancing user visibility of alarm indicators.
- Designed and developed fault monitoring and fault analyzing module of GUI application.
- Designed and developed network equipment configuration module of GUI application, streamlining configuration processes.
- Developed testing and simulation tool for application using C#/.NET, facilitating more efficient validation and troubleshooting.
Software Engineer
Citizen Telecom (through Contact Network consulting service)
01.1997 - 01.1999
- Developed an order processing system COPS-SQL to provision long-distance customer call service.
- Collaborated with cross-functional teams to design innovative solutions for client needs.
- Implemented system integrations to improve operational efficiency within the network infrastructure.
Software Engineer
GTE Intelligent Network Services (through Source consulting service)
01.1996 - 01.1997
- Developed subscription, activation, and billing platform for GTE internet service using C++, MFC, MS SQL, and HTML.
Software Engineer
ARCO IT Group
01.1995 - 01.1996
- Developed and implemented Reserves Analysis modeling application using C++/MFC.
Software Engineer
Mobile E & P Technical Center
01.1992 - 01.1995
- Developed GUI applications for oil drilling modeling and fractural analysis, enhancing data visualization and analysis capabilities. (C++/MFC)
Education
M.S. - Computer Science
Kansas State University
Manhattan, Kansas01-1992
Skills
- C# development
- NET framework
- Web application development
- SQL database management
- Software design patterns
- Agile methodologies
References
Reference and certificate available upon request
Work Preference
Job Search Status
Open to workWork Type
Full TimeContract WorkLocation Preference
HybridRemoteSalary Range
$140000/yr - $200000/yrTimeline
Senior Software Engineer
Globe Life
09.2018 - Current
Senior Software Engineer
Benefitmall
01.2013 - 08.2018
Senior Software Engineer
Authentix, INC
02.2012 - 12.2012
Senior Software Engineer
ESTECH SYSTEMS, INC
11.2010 - 02.2012
Senior Software Engineer
QT Technologies
09.2009 - 11.2010
Senior Software Design Engineer
Tektronix Corp
09.2003 - 11.2008
Senior Engineer
Nortel Network
01.1999 - 01.2003
Software Engineer
Citizen Telecom (through Contact Network consulting service)
01.1997 - 01.1999
Software Engineer
GTE Intelligent Network Services (through Source consulting service)
01.1996 - 01.1997
Software Engineer
ARCO IT Group
01.1995 - 01.1996
Software Engineer
Mobile E & P Technical Center
01.1992 - 01.1995
M.S. - Computer Science
Kansas State University