Ping Chen Email & Phone Number

Lake Mary, Fl, Us

Lake Mary, Florida, United States

As senior software developer, lead the system analysis, design, development, testing, and support for all service layer functions in each new release of MilitaryChildCare.com (MCC) application.• Lead the system analysis and design activities and write design documents and ICDs in each release. • Lead the development efforts in each release – setting up development project build processes, providing foundational infostructure codes, developing core functions, providing supports to junior developers, enforcing compliance with coding standards, reviewing codes and addressing potential security/vulnerability/performance/scalability issues, conducting service layer functional testing and integration testing with external applications etc.• Assist testing team in each release.• Provide production support – diagnosing application defects, performance issues, vulnerability issues etc. reported from production and providing timely fixes to address the reported issues.• Lead software upgrade efforts for MCC application – identifying software upgrades needed for MCC application due to release lagging on coding language/tools/platform/framework/OS/3rd party packages, identified security/vulnerability/performance issues, new technology needs etc., evaluating the potential impacts of the proposed upgrades, validating and implementing the upgrades.• Led the development of Identity and Access Management (IAM) module that is used to handle Single Sign-On and session maintenance for all applications of Joint Systems Application Suite (JSAS).• Led the performance testing effort for MCC application that led to the resolving of the then identified performance/scalability issues for MCC application and the creation of MCC application capacity model.• Led the pilot research to add Text Messaging service with Twilio to MCC application and the pilot research to migrate from Spring/Struts framework to Spring Boot framework for MCC application.

Lake Mary, Florida, United States

As development team lead, led the system analysis, design, development, testing, production support and training efforts of distributed Java EE applications. As performance testing lead, established distributed Jave EE application performance testing processes, then led ongoing test planning, design, development, execution, and results analysis efforts. As senior developer, facilitated various distributed Java/Java EE applications development projects while providing end-user training as needed.• Led the development of a new Inventory Manager Application that was deployed by multiple Convergys/NetCracker clients, such as AWCC, C-Spire, Qtel etc.• Led Jave EE application performance testing efforts for the company and resolved numerous software product performance/scalability issues, ensuring compliance with SLA standards. • Supported the development of various distributed Java/Java EE applications, which optimized daily business processes for various Convergys/NetCracker clients, including AWCC, C-Spire, Cricket, Time Warner, TMPL etc. • Executed numerous R&D efforts to test, validate and integrate new technologies, utilizing various platforms, applications and processes such as Karaf, Continuous Usage Broker Engine, Business Process Management (BPM) and Adaptive UI.

Greencastle, Pennsylvania, United States

As software developer, provided system analysis, design, development, testing, and production support to the company’s Inventory Management system.

Newton, Iowa, United States

As software developer, provided system analysis, design, development, testing, and production support to the company’s Marketing application, Finance application, and Inventory Management system.