IMS Core Packet core

AJAY KUMAR CHAURASIA

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

Mobile No: +91_9266023502

Profile Synopsis:

• Currently having 4+ years’ experience in Telecom Industry’s.

• Currently working in Gauri Telecommunication Pvt Ltd on BSNL_4G TCS Project in Delhi as Scope Base Engineer _under TCS Core Team.

• Worked in Multi Wireless Technologies Pvt Ltd on Ericsson 4G Projects in Delhi as Test Engineer _under Ericsson Team.

• Good exposure in IMS architecture with the nodes (P-CSCF, I-CSCF, S-CSCF, AS, MRF, and HSS) and having knowledge of IMS/LTE call flow & IMS Registration call flow.

• Knowledge on different type of Core Nodes, LTE, MME, SGW, PGW products, and their protocols & feature/functional testing.

• Debugging for different IMS (PCSCF, TAS Nodes) & EPC (PGW, SGW, and MME) while analyzing VoLTE logs.

• Experience in Testing Telecom protocols like SIP, SDP, and Diameter.

• Experience at Performs Volte End to End testing and logs analysis, Documentation, Testing and Review.

• Experience on analyzing various testing for error/bugs in Nodes.

• Working experience of Protocols Analyzers like Wireshark. Rolls & Responsibility:

• Experience with LTE Core Network interfaces such as X2, S1-U, S1-C, and S11.S5/S8.

• Preparation of test cases as per requirement and execution.

• Prepared, updated and maintained activity reports and summary reports.

• Single site drive test, cluster drive, drives test analysis and Raised defects for any issue while execution.

• Accessibility KPIs: RRC Connection Success Rate, RAB Assignment Success Rate, IUcs & IUps Success Rate, CSSR Success Rate, HSPA Performance.

• Retainability KPIs: CS Call Drop, PS Call Drop, HO Monitoring and Troubleshooting. Company Details:

• Company 1: Gauri Telecommunication Pvt Ltd Gurugram Project Name: BSNL_4G-TCS Project in Delhi NCR

Duration: April_2024 to Till Date.

• Company 2: Multi Wireless Technologies Pvt Ltd

Project Name: Ericsson_4G Project in Delhi NCR

Duration: Feb_2021 to Aug_2023.

Technical Skills:

• Operating System: Windows, Linux

• Tools like: Wireshark, WinSCP, STS, Open stack, JIRA

• Protocols Known’s: SIP, SDP, Diameter, S1-AP, TCP/IP,

• Interface Known’s: Mr, Cr, Cx, Dx, Sh, Gx, Gy, Gz. Education Qualification:

• B. Tech: from Kishan Institute of Engineering & Technology Meerut U.P. in E.C.E. affiliated to UPTU Lucknow in 2015

• 12th: from S.M.K.I. Collage Deoria affiliated to U.P. Board in 2008

• 10th: from J.I. Collage Deoria, affiliated to U.P. Board in 2006 Personal Details:

Father’s Name: Ramesh Chandra Chaurasia

Date of Birth: 20th March 1992

Address: Sector 73, Noida (UP)

Marital Status: Married

Languages known: English, Hindi

Nationality: Indian

Declaration:

I hereby declare that all the information furnished above is true to the best of my Knowledge Location: Noida (Ajay Chaurasia)

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