Signal Engineer

Liming Zhu

Tel: 519-***-****

*** ********** ******.

Chatham, ON, N7L5R6

Email: *******@*****.***

A highly motivated and professional, Electrical Engineer with a Computer science degree possessing significant field level experience, and a key understanding of the technical aspects of signal systems.

Education:

BSc - Computer Science

University of Western Ontario London ON Canada 2002 -2006

Cisco Certified Network Associate Sep 2003

B.Eng. - Electrical

Shanghai University Shanghai China 1994 – 1998

Professional Experience

CN Railway June 2005 - present:

Signal and communication technician

• PC or server based systems (used in mission critical safety sensitive applications)

• Radio systems (used to communicate with trains and track forces)

• Locomotive control system (CANAC)

• Data transmission systems (New Bridge, Lan, Wan)

• Rail traffic control systems (used to monitor and control trains)

• Wayside inspection systems (infrared safety devices used to detect deficiencies involving train wheels, axles and bearings).

Network Engineer

Alcatel China 1998-2001

• Specialized in GSM and DCS system with full understanding of Alcatel 900/1800 network and GSM protocol

• Ensured installation of equipment was performed according to the documented standards and compliance with customer requirements.

• Use of a wide variety of industry specific test equipment, electronic and mechanical

Inspection of test equipment to be used for commissioning to ensure equipment is functional and calibrated. Allow the test equipment to initialize as required prior to commissioning

• Corrected any installation problems and cleared all deficiencies and outstanding tasks from found post installation

Test, Commission and Record measurements of the equipment according to the procedure and standard set by Alcatel to ensure smooth integration into the existing network

In-depth knowledge of GSM protocol, Signal procedure, Transmission system (SDH).

• Manipulation of project management tools (MS project)

Technical Skills:

Computer language: C, C++, Java, VC++, SQL, HTML, JavaScript, shell script,

Application: GDB, Socket API, JDBC, TCP/IP, Router/Switch, Dream weaver MX, Firework MX, MS office

Operating System: Unix, Windows

Proficient with various software tools including HP spectrum analyzer, SAFCO, Handset tester, Microsoft Office, Windows with basic knowledge of program languages e.g. C/C++, UNIX(Sun), and Database

Key Projects

Configured LAN, which contained one router and two switches, and 15 PCs.

Developed SMTP E-mail Client and Server by using C and Socket API (send (),recv(),sendto(),recvfrom(),listen(), and socket(),etc) running on Unix, it had two versions ,one used TCP and the other used UDP with RDT.

Created a makefile to compile the sample code, and wrote a Test driver program by using gcov to achieve high line coverage of a C module

Designed multi process manipulation (consumer and producer, dead lock, server and client process) in Unix by using system functions such as getpid, waitpid, fork, semaphore, and share memory. Implemented shell script to do memory control.

Developed GIS user interface in VC++, it contained zoom, drawing square, image display, color editor, print, histogram, data processe.

Designed NFL Match Information Database in Java, DB2, JDBC and SQL, it provided search, add, delete, sort, compare, list functions.

Participated the TV Program project, responsible for UML diagram and TV Program Main Menu by using C++, main functions contained listing the sequence of the TV programs by user watching times, searching and sorting program by name or channel or number or type, displaying menu command.

Maintained CMA club web page by FTP, Dream weaver, HTML (uploading file, adding new button,

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