Professional Summary

.NET Software Developer with more than 25 years of experience in information technology, application development, agile methodologies, and SQL server maintenance. Detail-oriented professional skilled in designing and implementing databases in order to facilitate improved automation processes and maximize productivity. Innovative expert with a proven track record of leveraging technical acumen to develop applications that efficiently resolve problems and improve server performance.

Areas of Expertise

Application Development

Server Maintenance

Agile Methodologies

SDLC Phases

User Interface Design

Database Design

Factory Automation

ERP System Design

Scrum Methodologies

Select Accomplishments

Managed the creation of a graphical user interface HTML for Server Vantage and Vantage View products for the front and back end to monitor server performance and efficiently resolve problems.

Conducted an analysis of user requirements to design an efficient facility maintenance and management system in order to diminish maintenance cost for several factory facilities.

oEstablished functions for scheduling maintenance and inputting work orders.

Introduced ISAM DB to South Korean companies that were engaged in Factory Automation Systems for the first time in 1988 and reduced the amount of man-month and the development cycle.

Professional Experience & Achievements

Dynatrace LLC – Detroit, MI 2001 – Present

Software Developer

Developed and maintained an Enterprise Synthetic Monitoring Manager that simulates real-user activity for any application and identifies and resolves problems, enhancing application performance.

oTransitioned computer files to XML and Plain Text format, installed procedures within a database on the MS SQL Server, and developed Web Service applications and user interface products to maximize productivity using C#, VC++ and ASP.NET.

oImplemented Web server communication with SOAP and RESP.

oDeveloped the infrastructure using Dynamic hooking of processes, in addition to structuring exception handling, multi-threaded processes, process synchronization via mutexes, Windows registry, Windows services, Windows domains, Active Directory, and COM.

oMigrated classic VB 6 source code to VB.net in addition to transitioning VC++ and C# source code to build on Visual Studio 2008, 2010, and 2015 with .NET Frameworks 3.5, 4.0, and 4.5; also, managed the product DB and version display.

Developed and maintained front-end web application and console application for Server Vantage and Vantage View products to monitor server application performance using WinForms, VB, Classic ASP, HTML/CSS/JavaScript etc.

Provided direct customer support, testing products on multiple Windows OS using vCloud.

World Wide Technologies, Inc. – Atlanta, GA 2000 – 2000

Software Developer

Created an Employee Management System to maintain accurate client and employee information, utilizing VB and MS Access to develop a user database and management interface on the front end.

UNITCNC Co. LTD – Seoul, South Korea 1999 – 2000

Software Developer

Facilitated Computer Telephony Integration (CTI) and development of a Video Conferencing System for Hyundai Motor Research & Development (R&D) in order to reduce telephone and travel expenses.

Hankook Tire Co. LTD – Seoul, South Korea 1991 – 1998

Software Engineer

Developed a material management and purchase system with detailed functional capabilities including inventory management, order processing, purchasing, and inquiry functions.

Implemented automated features that significantly reduced cost while serving as technical project lead.

Maintained programs within the IBM mainframe, including the production management system, and developed a voice announcement system that identified and conveyed abnormalities within facilities.

Designed a Computer Integrated Manufacturing (CIM) system analyzing user requirements to develop system specifications regarding technical information management, quality assurance, facility management, and network configurations.

KIA Information Systems Co. LTD – Seoul, South Korea 1987 – 1991

Software Engineer

Aided in the development of a Facility Condition Diagnosis System, assisting in the design and coding of a Condition Monitoring System (CMS) that identified possible machine defects and administered preventive maintenance as well as an Electronic Monitoring System (EMS) that detected electrical faults.

Served on a project team that created a civil defense system aimed at protecting the country from enemy assault; developed a graphical monitoring system within the wire communications system.

oAchieved recognition for assisting in the development of strategic national safety system.

Education

Bachelor of Engineering (BE), Computer Science: Kyungpook National University

Certifications

Oracle Korea, Inc. Education Center: SQL Plus & PL/SQL Intranet/Internet Specialist

IBM Korea, Inc. Education Center: Fundamentals of SNA AIX Version 3 Basic Admin.

Technical Summary

ASP.NET • C# • Visual C++ • VB.NET • C/C++ • Power Builder

Web Services •WinInet • Win Socket •WinForms • WPF • ASP MVC • Web Forms • Azure

MS Windows • HP Unix • RS6000 AIX • Intel iRMX • IBM ES 9221

SQL Server • MS SQL • ADO.NET • SSIS • SSRS • Entity Framework • Oracle • Proc*C• PL/SQL

SOAP • REST • HTTP/HTTPS • TCP/IP • RS 232C • XML • JSON • HTML • CSS • JavaScript • Ajax

Visual Studio • TFS • Source Safe • SVN

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