TECHNICAL SKILLS

• Web programming (Javascript
• Typescript
• Node.js
• Ruby on Rails
• PHP
• HTML
• CSS)
• JQuery/ AngularJS
• Adept in programming (C#/C++/C pure Java)
• Experience in (JSP/Servlet
• Perl
• Python
• ML
• Scheme
• Assembly)
• Tool (Visual C++
• Eclipse)
• BlOS and firmware
• OS (Windows Series
• Windows CE.NET
• Mac iOS
• Android
• Linux
• RTOS
• Unix)
• Database (Oracle
• Sybase
• MySQL
• PostgreSQL)
• XML Parser Handling iPhone and iPad software Development using Xcode
• Android Application

PROFESSIONAL EXPERIENCE

Confidential, Round Rock, TX

Sr. Systems Development Engineer (Software Senior Engineer)

Responsibilities:

• Designing and developing front - end UI web application for Dell Storage Management web application using JavaScript, Typescript, Angular JS, JQuery with Java backend.
• Porting legacy Java back-end server into teh one using Node.js.
• (Back-end) Developing Real Time Charting data part that collects, processes, retrieves statistics data from volumes, disks, fault domains, controllers by using Node.js.
• (Front-end) Developing Tree View structure of storages and representation of data graph.

Confidential

Software engineer

Responsibilities:

• Developed Confidential and Confidential firmware on various Dell platform features(server, storage, switch, etc) in conjunction with team members, vendors, and strategic partners to provide OEM vendors expected customizations.

Software Development Engineer

Confidential

Responsibilities:

• Developed and managed teh geographic information system called ‘Geographic Information Management System (GIMS)’ that provided image and XML map data to teh mobile users of Confidential, teh largest wireless telecommunication company in Korea. Performed upgrade, patch maintenance and integration with other server systems on Solaris platform.
• Developed Java-based geographic database management program, called ‘Geo-data Manager’, which includes ‘File Conversion Tool’ (conversion tool to transform raw geographic data into company-specific data format), ‘Index Manager’ (index creation tool to link index with map data), and ‘Map Viewer’ (map data viewer tool to search and show map data visually according to specific layer and location).
• Coordinated and implemented ‘Point Of Interest’ (POI) policy to provide an optimal number of map data according to client devices and screen sizes.
• Implemented aspatial attribute search engine for map data server to provide faster search result by using B+ tree.

Software Development Engineer

Confidential

Responsibilities:

• Developed and upgraded geographic information system (GIS), location-based service platform (LBSP) in large-scale software projects, which included requirements definition, object modeling design, tier structure development, and user interface definition, on Solaris and HP-UNIX platforms. Coded programs using Java and C++, and utilized Sybase and Oracle database systems.
• Designed, developed, and implemented embedded systems. Designed hardware systems and programmed firmware to implement required functions. Coded application programs using Microsoft Visual C++.
• Designed and developed software in ‘Location-Based Service Platform (LBSP) Repackaging Project’, developing service components of ‘Find Friend’ service on HP-UNIX and Oracle DB environment (with Confidential).
• Developed Active-X based geographic information system demonstration program for teh ‘Ministry of Construction & Transportation’ in Korea, using Microsoft’s Visual C++ for teh client part and Sun Microsystems’ Java for teh server part.
• Designed and implemented USB-type portable hard disk interface module, called SCF-U2, to provide direct file copy function from Compact Flash (CF) card to hard disk drive and to implement teh security function that protected user’s data.
• Programmed several windows-based applications for USB-type multi-card readers: Card Reader Booting Disk Manager, CGX-2 Reader Test Program, and EMI Product Test Program.

Confidential

Software Engineer

Responsibilities:

• Developed and implemented hardware & software for voice recognition applications using Microsoft Visual C++.
• Developed voice recognition & synthesis programs for Auto PC on Windows CE 3.0 platform, using Microsoft embedded Visual C++.
• Upgraded CTI recording server and client programs to execute concurrent voice recording using Microsoft Visual C++.
• Managed voice database establishing naming rules and converting raw voice data to WAVE format data to provide easier access via Perl and C programming.

Confidential

Departmental representative

Responsibilities:

• Supported ideas in order to improve academic, social, and living experiences of graduate students at Confidential

Co-President

Confidential

Responsibilities:

• Organized and coordinated weekly schedule and events.

Confidential, New Haven, CT

Computer Cluster Support

Responsibilities:

• Provided regular technical maintenance for teh computer clusters at Confidential

Study supporter

Confidential

Responsibilities:

• Wrote contents of recorded lectures to support teh students who had physical difficulty to listen to lectures.

Confidential

Research and Development

Responsibilities:

• Developed PDA hardware prototype, CLC2410, using Samsung ARM9-based S3C2410 chip. Ported Windows CE.NET to teh hardware system.
• Ported an open source real-time operating system (RTOS), called eCos, to teh Motorola PowerPC 850-based hardware