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Wang Hao
Cell phone 0086 13910388765
eMail hao.1.wang@gmail.com
Summary
A versatile, dependable and all-rounded software /system engineer with 10 years specialized experience in
software engineering processes.
telecommunication network 3G/WiMAX/LTE core network architectures and call flows, IMS (IP Multimedia Subsystem), and wireless PHY/MAC layers.
network protocols TCP/IP, SSH, SIP, PPP, L2TP, Mobile IP, RADIUS, Diameter, GTP, Routing protocols, etc.
cloud computing eucalyptus, Xen, SUN xVM, VMWare ESX/Desktop, Virtual PC, VirtualBox, etc.
Thrives in a fast-paced, challenging environment in the telecommunication industry and always keeps abreast of new ideas and technology which include
Adaptive to different operating system such as Linux/Solaris
Solid knowledge of TCP/IP protocol suite
Familiar with scripting language such as BASH/KSH
Familiar with structure language such as C and PERL
Hands-on experience with object-oriented language such as python and java
Hands-on experience with 4GL language such as SQL
Education Qualification
Bachelor Degree of Computer Science 19972001
Da Lian University of Technology
Bachelor Degree of Mechanical Design 19962000
Da Lian University of Technology
Professional Training
LTE/EPC and 4G telecommunication by Agilent 2010
SCRUM Master by Agilent 2010
Communication with impact by Agilent 2010
Quality Process Workshop by NOKIA 2007
Fixed-Mobile Convergence workshop by NOKIA 2005
Mobile Communication System (2G/3G) by NOKIA 2004
Stress Management by NOKIA 2004
Certified testing specialist by China Software Testing Center 2001
AIX Specialist of IBM 2001
Firewall Specialist of IBM 2000
Job Roles/Accomplishments
Achieve high delivery quality based on the local team's scorecard and associated measures.
With emphasis on the team process, continue our focus on the quality of commercial network.
Delivery of programs to scope, schedule and with quality - each of which must demonstrate the agreed functionality and meeting or exceeding quality goals and budget.
Focus on improvements to productivity and efficiency enabling the local R&D center to be the best in Motorola facility worldwide.
Adequate communication with key internal customers and higher support to come to common understandings.
Make sure to delivery high quality service to our customers.
Work with team members in other countries as a virtual team.
Project experience
Client Wordwide, such as Clearwire, Wi-Tribe, etc.
Duration June 2010 Now
Role Product supporter
Responsibility According to the SLA (service level agreement) with worldwide WiMAX operators, support daily operation and solving the customer tickets. Be on call duty for one week per month to deal with the commercial or trial issues. Submit and fix change requests.
Technology WiMAX RF Head.
Agilent Technologies
R&D Engineer 2009 2010
Job Roles/Accomplishments
Developed and maintained an automated test platform based on ESX virtual machines.
Responsible for testing LTE related products.
Led test team to fulfill customers commitments.
Followed the project management process to fulfill customers commitments before agreed timelines during the course of product development life cycle from requirement analysis to deliver.
Project experience
Project Name Test and Measurement of LTE core network
Client Verizon, US
Duration September 2009March 2010
Role Software Test Lead
Responsibility In order to show customers the details of call flows, our product implements the function of the correlation of calls and signalings. My duties include making clear the requirements of customer and presenting what the product will be, then verify if the functions we implemented have complied with the requirements which were defined beforehand.
Technology LTE core network related 3GPP specifications and operating systems (Linux/Solaris).
Brain Software Co., Ltd.
System Integration Manager 2008 2009
Job Roles/Accomplishments
To be a facilitator with the goal being to ensure that the system integration projects are completed on time, within budget, and according to the customers requirements.
Supervise and control the ERP (Enterprise Resources Planning) system integration.
Create the project plan, execute the plan, and adjust the plan as necessary.
Guide solutions design and installation.
Identify customer needs, modified the design, and strived to satisfy their needs.
Design the architecture and systems solutions.
Assign tasks to team members and evaluate their performance.
Train the team members for technical improvement throughout the systems integration functions.
Determine resources required, interview candidates, and vet vendors.
Prepare status reports and present to upper management.
Platforms and Technologies
Operating System Linux, Solaris
High Availability Veritas
Programming C, Perl, Bash, Ksh
Version Control CVS.
NOKIA (China)
Core Network Technical Engineer 2004 2007
Job Roles/Accomplishments
Obtained customer requirements and breaked them down to detailed design.
Effectively enhanced the customer services which were measured by internal customers' feedback system through working closely with account managers and project managers internally and deployed product platform to customers.
Formulated delivery and implementation plans.
Submitted technical documents and project performance reports for managements reference.
Team management and competence transferring.
Coordinated human resources to fulfill commitments made to customers before deadline. In several countries (Hong Kong, Brazil, Finland) and cities of China(Guangzhou) to lead local team working on NOKIA IMS/FMC(Convergence)/Wimax platform. The number of human resources in different projects is from 3 to 10 headcounts respectively. FMC is a kind of way to integrate all existing communication methods on one platform, with FMC/Wimax clients can be fixed phones, GSM terminals, 3G terminals, WIMAX clients, and any kind of wireless access method. FMC is based on many brand new technologies including IMS, Mobile Switch Server, SBC, and network elements whose specifications are still in draft status.
Directed team members from the construction of 3G mobile network platform to integrate & verify functional requirements.
Responsible for the integration test of NOKIA core network products, such as SGSN, GGSN, PoC, IMS integration and verification.
Project experience
Project Name FMC platform integration with Telemar operator
Client Telemar, Brazil
Duration January 2006March 2006
Role System Integration and Verification Test
Responsibility On site implementation of SGSN/GGSN/IMS network elements.
Technology SGSN, GGSN, Solaris, HP-UNIX, Linux, IBM DB2, Oracle 9i.
Project Name Core Network system management in Hong Kong
Client New World operator, Hong Kong
Duration October 2004January 2005
Role Customer system administrator
Responsibility After integrating the whole core network of GPRS, do system testing according to customized version of test cases with local operator.
Technology SGSN, GGSN, Solaris, HP-UNIX, Linux, IBM DB2, Oracle 9i.
Project Name System deployment and management
Client China Mobile Communication Co., Ltd.
Duration February 2005July 2007
Role Field manager
Responsibility In charge of product deployment and maintenance for customer, CMCC, one of the largest mobile operator of the world, Supporting country wide network.
Technology SGSN, GGSN, Solaris, HP-UNIX, Linux, IBM DB2, Oracle 9i.
Software development and delivery on site of Firewall product and AAA product in CDMA1X network.
Formulated test plan, test cases according to customer requirements.
Designed and developed Defect Management software based on PHP/MySQL for testers and developers.
Designed and developed auto testing programs in PERL to test AAA product. Technologies and softwares used include MySQL database, Perl 5.0, VMWare virtual machine.
Developed performance testing programs and testing scripts.
Performed software bug fix.
Project experience
Project Name Capitel 2000 Firewall Product
Client Chinese Military
Duration August 2001June 2003
Role Software Engineer
Responsibility Designed, developed, and tested company firewall product
Technology Linux, Bash, C/Perl, PHP/MySQL, CVS, Heartbeat, IDS.
Project Name Capitel AAA Product
Client ChinaUnicom
Duration June 2003July 2004
Role Project Manager
Responsibility On-site delivery AAA system for the second biggest operator, ChinaUnicom, at the time in country wide. AAA product was developed according to 3GPP2 specifications. Customer in different provinces had different requirements, this role needed me actively take part in from gathering and analyzing customers requirements to build up all the system with the support of local teams.
Technology Telecommunication, Solaris, Linux, C/Perl, Clearcase, Veritas, Oracle 9i.
English & Skills
English fluent in reading, writing and speaking
SKILL AREAS
SKILL AREA EXPERIENCE (IN YEARS)
Telecommunication
GPRS 2
LTE 2
WiMAX 1
Data Communication Network
Router/Switch 3
Operating System Administration
Linux 9
Linux Kernel 3
Solaris 5
HP-UNIX 4
AIX 2
Programming
C 6
Shell Script(Bash/Ksh) 4
Perl 2
SQL 1
High Availability
Veritas 2
SUN Cluster 2
Linux Heartbeat 2
ZFS 1
Storage
SUN Storage 2
Linux Soft RAID 2
Virtualization
VMWare 3
VirtualPC 1
VirtualBox 1
Configuration Management
Clearcase 2
CVS 2
Subversion 1
Database
Oracle 2
MySql 4
