Siba Cv.doc

Siba Kumar Nayak Email id.: [email protected] Ph. no: +919437360676 Objective A challenging career in an organization where the work demands high degree of skills and logic where my experience and knowledge of Testing and Telecom domain can be utilized for completing projects successfully with high quality on time. Professional Experience  

3.6 years of work experience in testing in VoIP domain VoIP Protocols like SIP, SDP, IMS, LTE and VoLTE. Working knowledge in IMS session control and device integration.

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Good working experience on various Android phones, I phones and Tablets.

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P-cscf discovery, IMS Registration, basic session setup and other telephony services.

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Proficiency in Networking Protocols like TCP/IP Protocol Stack.

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Having knowledge on L4 protocols (TCP, UDP).

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Having knowledge on L7 protocols (SIP, DNS, DHCP, TELNET, SSH).

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Good working experience on protocol simulators like network packet analyzers like Wireshark.

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Good understanding of SDLC and STLC according to our product house meeting.

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Experience in Standard Test Case preparation, Preparing Test Data and Test Execution based on functional requirements of the Test Product.

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Experience on Defect/Bug Reporting & verification.

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Good ability to quickly grasp new concepts and technologies, possessing problem solving skills as well as hard working and above all a good team player.

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Good Domain knowledge on VoLTE overview and all other IMS nodes (CSCF, MGCF, MRF, PCRF and HSS).

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Good understanding and analytical skills on SIP signaling/Call flow as per RFC 3261.

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Profound knowledge of end-to-end call scenarios, supplementary service features in IMS network.

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Basic knowledge on LTE protocols.

Education Qualification Bachelor of Technology (B.Tech.) in Comp. Sc. Engineering in 2014.

Professional summary 

3.6 years of working experience on IMS and SIP Protocol testing.

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Currently associated with Shoretel, Bangalore as an IMS test Engineer

Technical Skill       

Testing knowledge VOIP Protocols Basic Knowledge Operating System Tools Bug tracking Tool Packet Analyzer

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System, Feature, Regression Testing SIP, SDP, IMS,LTE,VOLTE TCP, UDP ,Networking Unix, Windows Wireshark , QXDM, QCAT Bugzilla Wireshark, Putty, QXDM,QCAT.

Experience/Project Details Project 1 Client Role Project

Project Description

TMO Testing Engineer IMS Core The IMS Core handles basic IMS functionality such as subscriber management, session setup and policy and charging enforcement. It is critically responsible for maintaining Quality of Service and seamless interfacing between the IMS Application Servers and the Packet Core network. Additionally, Telestra's IMS Core provides an important layer of protection for the IP-based core network through the implementation of security functionality between different segments of the mobile network.

Job Responsibilities:  Feature and functional testing along with sanity and regression testing.  Testing of different device under the scope of Device stability with IMS  Verify the issue and Analysis of IMS logs given by client.  Load run testing and virtual traffic generation.  Network support for all client elements and involved in various joint testing. Team Size : 10 Testing tool : Wireshark Software Environment : Windows XP , 7 Skill Detail : VoLTE, SIP,IMS

Project 2 Devices Integration with respect to LTE and IMS. Skill Detail : Tools

SIP, IMS ,LTE Wireshark, QXDM ,QCAT

Project Description: This project handles various types of devices testing including QUALCOMM and MEDIATEK. Roles & Responsibilities :  Feature testing of various ims and LTE related scenarios.  Analyzing all the interfaces logs like S1AP,GTPV2,S1MME etc.  Good working experience of all the interfaces of LTE.  Good working experience in RRC connection setup and Release  Good working experience in LTE architecture, call flows.  Testing of different device under the scope of Device stability with IMS and LTE.  Doing joint test & issue verification with other vendor team.  All types of feature, functional, sanity and regression testing.  All types of user acceptance testing  All types of handover testing.  All types of service based testing

Declaration: I hereby declare that the above written particulars are true to the best of my knowledge and belief. Siba Kumar Nayak