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

Basic Information
14035 Royal Melbourne SQ
San Diego, CA 92128
English, Korean
Professional Skills
Work Experience

May 2016 - Present

MedImpact Direct, LLC
Software Engineer V / Tech Lead / Architecture Group Lead

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

Tax Products Group -
Subsidiary of Green Dot Corp.
Systems Development Manager

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

Spider Technologies
Senior Software Developer

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

Sears Home Services
Applications Programmer

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

Railroad Commission of Texas
Applications Programmer

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

Bachelor's Degree
Management Information Systems

University of Texas at Austin

Bachelor of Business Administration

Contact Me
Feel free to contact me


14035 Royal Melbourne SQ
San Diego, CA 92128