Hello! I'm Nick Chung. Passionate developer / solutions architect with 27 years of experience, offering strong analytical skills and expertise in web applications.
Competent in Cloud computing and architecture, backed by certifications in Azure, AWS, MongoDB and MCSD. Driven by insatiable appetite for learning, persists in delivering projects well beyond requirements. Excels at managing large-scale, mission critical systems implementation and integration utilizing agile approach
San Diego, CA 92128
May 2016 - Present
Led development of IVR system utilizing Azure Cosmos DB, Storage and Functions, and creation of CRUD layer component
Introduced and led adoption of OAuth2 in providing authentication and authorization solutions for new API services and consumer portal
Architected and led implementation of REST API services covering wide range of mission critical business functions providing services to internal and external clients
Led consumer portal integration with identity provider Okta in delivering Single-Sign-On solution across enterprise’s consumer facing systems
Led architecture group in providing technical vision, direction and solutions across all development teams throughout company
Works closely with Product, Project and Operations teams on various aspects of projects and processes in achieving and delivering company’s objectives and goals
Sep 2001 - Nov 2015
Subsidiary of Green Dot Corp.
Led web services and API development, and implementation of supporting infrastructure
Architected and developed a credit decisioning API engine through AWS API Gateway using Lamda; The service was developed in Node.js and DynamoDB was used for data store
Managed, architected, and developed web services and related systems for Walmart Direct2Cash, a tax refund pickup service, receiving the Product Award at the Walmart’s annual Vendor Supplier Summit; Utilized Visual Studio 2012, WCF/.NET 4.5, and SQL Server 2012
Designed, developed, and maintained prepaid card program system in handling disbursements of taxpayers’ refunds using C# and .NET 4.5
Architected and implemented company’s mission critical web services supporting Positive Pay, IVR, and electronic payment processing employing .NET Web APIs
2000 - 2001
Led development of Task Manager module of web-based CRM software product
Played a main role in designing, developing, and implementing product enhancements using ColdFusion and Sybase 11
Responsible for product upgrade from ColdFusion to J2EE platform using JRun and WebLogic
1996 - 1999
PC Pro Call Taking System - Responsible for developing major GUI and a call transfer modules using telephony OCX; Designed and developed custom business components using Delphi 4; Utilized multi-tier database technology to develop thin client application
Sears Authorized Servicer Administration System - Utilized Delphi 3 and Informix in the development of information systems that linked Sears Home Services to third-party contractors; Designed and developed major GUI modules and underlying processes
1995 - 1996
Developed batch EDI applications in mainframe COBOL
Developed vehicle usage system in R:Base to help Administrative Services division keep track of vehicle usage for Commission employees
Developed employee time tracking system in Visual Basic and Access
1988 - 1994
University of Texas at Austin
Bachelor of Business Administration