QUALIFICATIONS:

• Strong experience in .NET design and support in Ericsson/Brosna Communication
• 10+ years of experience in Object Oriented software design and testing in Nortel Networks
• 3+ years of experience in system analysis, project management, coordination and customer support
• Familiar with Agile, Waterfall SDLC and design patterns
• Excellent communication and team-working skills and complete problem solving capabilities

COMPUTER SKILLS:
Languages: C#, Visual Basic, C++, C, XML, SQL, HTML, CSS, UNIX Network Programming
Software/Tools: Microsoft Visual Studio 2008/2010, .NET Framework, ASP.NET, WinForms, LINQ to XML, LINQ to SQL, ADO.NET, JavaScript, SSRS, AJAX, WPF,WCF, Tortoise SVN (Subversion), Microsoft Office, Clearcase, Rational Rose, Crystal Report, UML
Databases: SQL Server 2008, SQL Server 2005
Protocols: TCP/IP, HTTP, UDP, SIP, CDMA, GSM, GPRS

EXPERIENCE:

1/10 – Current
.NET Senior Software Engineer, Confidential,Richardson, TX

• Performed analysis and estimation for different components and functional modules required by the customer and existing product.
• Produced high level and detailed level design document to meet customer requirements based on business rules. Prepared and executed unit test plans for every feature.
• Designed MGCF (MGW Control Function) using C# and VB in Visual Studio 2010. Generated SSRS report using Stored Procedures and ADO.NET.
• Participated the implementation of Web CIQ using C# in ASP.NET Entity Framework, AJAX and JavaScript.
• Developed PagePopXml tool used by several WET components using C#.NET in Visual Studio 2010 to retrieve specified XML project files from database.
• Designed Model File Editor tool to generate XML hierarchy files and model files based on user input. Using C#.NET in Visual Studio 2010.
• Restructured Media Gateway design in WET tool to utilize LINQ and relational database. Using C# and VB.NET in Visual Studio 2008 and SQL Server 2005.
• Incorporated SSG (Signaling System Gateway) into WET (Wireless Engineering Tool) using VB.NET and ADO.NET in Visual Studio 2008. Designed numerous windows forms using LINQ and generated reports using Crystal Reports.
• Interfaced with customer and various internal teams to solve the field issues quickly with high quality. Communicated the results to upper management level in a timely manner.
• Created engineering document and installation guide for WET tool.

8/97 – 12/09
Confidential,Richardson, TX
03/06 – 12/09
Confidential,Network Solution Team

• Guided other members in the team for fast delivery of features and field issue solutions.
• Provided detailed traffic and capacity analysis reports which identified MGW field issues.
• Organized meetings to analyze current issues and coordinated the work items among different teams. Prioritized different issues and planned the development of solutions to satisfy various requirements.
• Implemented the Migration Script for Media Gateway. The script is stored into a file and can be directly applied on switch. Using VB.NET in Visual Studio 2008.
• Designed the overall architecture of MGW 30 MSR (30 Minutes Service Recovery). This field safe tool can be turned on and off by provisioning during high live traffic by utilizing multithreading. Language Used: C++
• Fixed various field issues in MGW to improve voice quality and capacity, working closely with customer for fast patch delivery. Language Used: C++
• Developed system test plan and responsible for traffic soak of field patches. Used and enhanced test automation tools to perform large volume of traffic tests to ensure patch quality. Analyzed and debugged traffic test results and document test progress and report results for quality and root cause analysis.
• Monitored all patches generated and coordinated the release of these patches.

9/07 – 03/08
Scrum member, Confidential, (BCMG)

• Used Agile process instead of Waterfall design model. Participated scrum meetings to control the quality and progress of the design.
• Implemented various CLI (Command Line Interface) operator commands used on VSE (Versatile Service Engine) platform. The design and testing involved XML and C. Code is tested on VMware Workstation on Linux and VSE.

8/00 – 03/06 Senior Software Engineer/Tester, Confidential,

• Designed and tested HWM (Hardware Manipulation layer) for SPM (Signaling Processing Module) Tracing to Disk feature. Conducted profound research on establishing an AAL5 connection between PVG SPM and PDC by configuring hardware directly in C++.
• Accomplished the capacity improvement project of VMG (Virtual Media Gateway) and GIPS (GPRS IP Server) on Passport. Provided network performance, capacity, reliability and cost analysis, and provided engineering guideline and capacity test plan.
• Finished H.248/Megaco HLD (High Level Design) on UMTS Wireless Gateway to establish the voice channel between Media Gateways. Used Passport as the hardware platform and VxWorks as the real-time software system. Language Used: C++

8/97 – 8/00 Software Engineer, Confidential,

• Performed extensive research on RFC documents and accomplished a two-phase GPRS01 feature: DNS (Domain Name System) Agent on Passport platform. DNS Agent performs the resolver functionality and acts like a client to the Name Server. Language Used: C++
• Designed CDL for both DNS and GTP (GPRS Tunneling Protocol) features.

AWARDS:

• Nortel Recognition Award for Excellent Support of UMTS3.02 Mobilekom
• Multiple Nortel Spot Awards for Exceeded performance in GSM/UMTS support

EDUCATION:
Master of Science degree in Computer Science
Bachelor of Science degree in Electrical Engineering