Changyong Jung

Changyong Jung Email and Phone Number

CEO at APPSO Co., Ltd @
Changyong Jung's Location
South Korea, Korea, Republic of
About Changyong Jung

[ Professional Field ]1) Marine electronic equipment software development- Navigational chart display (S-57 / S-52)- AIS message encoding/decoding (ITU-R M.1371-4)- Embedded UI framework design and development- Data communication (Socket / Serial)2) 2D vector data drawing- GDI / GDI+ / Cairo / Direct2D / Etc.- OpenGL / DirectX (3D)3) Vessel monitoring software development- System architecture design / System integration- Socket programming / Serial communication interface- Satellite communication (ORBCOMM)- VHF communication (AIS)- Database (MS-SQL, MySQL, Firebird, SQLite, etc.)

Changyong Jung's Current Company Details
APPSO Co., Ltd.

Appso Co., Ltd.

CEO at APPSO Co., Ltd
Changyong Jung Work Experience Details
  • Appso Co., Ltd.
    Ceo
    Appso Co., Ltd. Feb 2019 - Present
    Gangseo-Gu, Busan, Korea
    1. Automation Control System & PLC - VRC (Valve Remote Control) System - Ballast Control S/W - Engine Monitoring System - AMS (Alarm/Alert Monitoring System) - Car washing control & monitoring system2. Deep learning based Vision Inspection Solution3. Navigational Solution - Electronic Navigation Chart - AIS (Automatic Identification System) Application - VMS (Vessel Monitoring System)4. Data Acqusition & Processing - RFID Application
  • Appso System
    President
    Appso System Jan 2015 - Present
    Gangseo-Gu, Busan, Korea
    1. Navigational Solution - Electronic Navigation Chart - AIS (Automatic Identification System) Application - VMS (Vessel Monitoring System)2. Automation Control System & PLC - VRC (Valve Remote Control) System - Ballast Control S/W - Engine Monitoring System - AMS (Alarm/Alert Monitoring System) - Car washing control & monitoring system3. Data Acqusition & Processing - RFID Application
  • Korea Maritime And Ocean University
    Adjunct Professor
    Korea Maritime And Ocean University Mar 2013 - Dec 2018
    Yeongdo-Gu, Busan, Korea
    Teaching about information retrieval and maritime information system.
  • Navis Control Inc.
    R&D Team Manager
    Navis Control Inc. Aug 2011 - Dec 2014
    Busan, South Korea
    1. VRC(Valve Remote Control) system2. VRC design & configuration tool3. Hull stress monitoring system (using fiber optic sensor)
  • Samyung Enc Co., Ltd.
    Senior Researcher
    Samyung Enc Co., Ltd. Jul 2004 - Jun 2011
    Busan, South Korea
    1) AIS (Automatic Identification System) display unit (2004~)- MKD(Minimum Keyboard and Display unit) software design and development- Embedded system, C++- AIS message encoding/decoding according to ITU-R M.13712) GPS Plotter(Nautical navigation device) (2005~)- Embedded system, C++, Serial interface3) Nautical chart digitizing software (2005~)- PC Software based on MS Windows, VC++/MFC- Software design and development- Nautical chart file format design- Geographical vector data drawing4) AIS Plotter software (2008 ~)- AIS information and GPS data display on Nautical chart- PC Software based on MS Windows- VC++, Geographical vector data drawing, Serial communication interface5) Echo sounder display unit (2007~)- Embedded system, C/C++- UI Framework design- Application design and development6) VMS (Vessel Monitoring System) based on AIS for Algeria (2008~)- VMS terminal software for vessel design and development . Based on AIS MKD software . Main function : Report position, Report fishing quantity . Embedded system / PC based . C/C++/VC++/MFC- VMS base-station software design and development . Delivering messages between vessels and data center . C/C++, VC++ . TCP/IP Socket programming- VMS data center software design and development . Storing data and delivering messages between data center and monitoring center. . VC++, MS-SQL, Socket programming- VMS monitoring & control center software design and development . VC++, Socket programming . Navigational chart display
  • Iestek Co., Ltd.
    Associate Research Engineer
    Iestek Co., Ltd. Jul 2001 - Jun 2004
    Jung-Gu, Busan, Korea
    1) Buoy monitoring & control system (Demo system, 2001)- Server/Client based PC software- Visual basic, Socket, Serial communication2) ECDIS (Electronic Chart Display and Information System) Software (2001~ )- C/C++, VC++, MFC- Software design and development- ENC (Electronic Nautical Chart) Kernel according to IHO S-57/IHO S-52- Serial interface with various navigational devices- Apply various graphic engines (GDI, GDI+, Cairo, Direct2D, etc.)3) 3D Nautical chart data generation and drawing engine (2002~)- MFC, OpenGL, C++- The nautical chart data is based on S-57 (ENC).

Changyong Jung Skills

C/c++ Stl C# Decoding S 57 Drawing S 57 With S 52 Ais Vms Developement For Drawing Tool

Changyong Jung Education Details

Frequently Asked Questions about Changyong Jung

What company does Changyong Jung work for?

Changyong Jung works for Appso Co., Ltd.

What is Changyong Jung's role at the current company?

Changyong Jung's current role is CEO at APPSO Co., Ltd.

What schools did Changyong Jung attend?

Changyong Jung attended 한국해양대학교 / Korea Maritime University, Korea Maritime University.

What skills is Changyong Jung known for?

Changyong Jung has skills like C/c++ Stl, C#, Decoding S 57, Drawing S 57 With S 52, Ais, Vms, Developement For Drawing Tool.

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