linux, tcp-ip

Daiwei Zhang

** ******* ****, ****** **,***** 781-***-**** *****.***@*****.***.***

Education

Northeastern University Boston MA

Master of Science- Telecommunication Systems Management 12/2016 Beijing University of Posts and Telecommunications Beijing China Bachelor of Science- Telecommunication Engineering Management 06/2014 Certification

CCNA:CSCO13115882 01/2017

Expertise and Skills

Computer skills: Microsoft Office, Linux, MySQL, Virtual Box, Cisco Packet Tracker, Wireshark Internet Protocols: DHCP, DNS, OSPF, BGP, TCP/IP, UDP, VLAN, MPLS, VPN, HTTP, FTP, HSRP, VRRP, RIP, STP Programming skills: Java, TCL, HTML, PHP, JavaScript, Python, C, MatLab Experience

Alcatel-Lucent (Nokia) (Telecommunication Operators) Mountain View USA Intern in Call Flow group 01/201*-**-****

Debugged for test cases based on LTE and WLAN call flows using Gash

Wrote script and figured out failed parts in configure files using TCL

Fixed the test case failures based on handover and reattach between WLAN and 3G and LTE network

Developed a webpage for adding comments against each DTS record using PHP, MySQL, JavaScript and HTML Ericsson (Telecommunications Operators) Harbin China Intern in Network design and Optimization group& core network group 06/2015-08/2015

Acquired knowledge about IMS and VOIP and design network of 2G/3G/4G/LTE/IMS

Monitored indexes of telecommunication network in 3 areas using OSS network management system

Analyzed and optimized indexes of LTE and CSFB using XNOW and secureCRT and Filezilla to improve network quality

China Mobile Communications Co. (Global Telecommunications Company) Beijing China Intern in Wireless Telecommunication Design group 07/2012-09/2012

Researched the demand of network quality index and optimized index definition and algorithm

Designed system for audio conference using VOIP bridge to increase the data rate Academic Projects

Northeastern University Boston MA

Simulated progress of surfing webpage using Linux 11/2014-12/2014

Implemented DHCP server and DNS server in Linux system to assign IP addresses to clients

Designed web server and firewall to guarantee the security for the company using Linux Designed network organization using Cisco Packet Tracker 10/2014-11/2014

Developed a virtual communication system that offices of separate departments at different areas could communicate with each other based on the Cisco Packet Tracker

Designed suitable VLANS and chose RIP as IP protocol to accomplish telecommunications

Guaranteed security & Defended MAC flooding attack using switchport access

Improved the data rate by 20% using frame relay and realized the centralized management Designed central phone directory using Ubuntu 09/2015-12/2015

Created individual databases (HSS) to store subscribes’ contact numbers using MySQL and designed the central databases to link all the individual databases

Configured API and connected clients to send the queries

Set up the link between the API and central database to execute queries using SIP protocol Designed the library system for students to rent facilities using MySQL, Java and HTML 09/2015-12/2015

Designed the UML Diagram to write SQL query of the system

Connected database using JDBC and wrote code in Java

Designed a friendly front-end page using HTML

Patent

An Electronic Box for Sea Buoy Wireless Communication 12/12/2012 Implemented automatic acquisition and processed Hydro meteorological elements Patent No: ZL 201220136000.0

Electronic Pointer Used for Multimedia Teaching 11/18/2009 Applied a pressure sensor into pointer to amplify the image of mouse and solved the operation problem Patent No: ZL 200920098815.2

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