Pradip Choudhury

• 4LS - Provides primary Global R&D advanced level support for Customer and Services in NCOM and CBND Product.
• Responsible for problem resolution and trouble-shooting.
• Work closely with field support teams (3LS/2LS) and Services. Organizations to collect required diagnostic data and work with R&D experts as required to resolve issues in timely way.
• Develop and deliver training to broader field support and Services teams.
• Contribute to address pain points in deployment and S/W quality improvements.
• Meet 4LS SLAs and able to resolve critical issues with urgency.
• Spread expertise into multiple Applications (Common architecture components such as KeyCloak, K8s, DBs, etc.).
• Support internal/customer labs and Applications used for daily work.
• Support PoCs/Solutions when needed for customer specific UCs.
• Development of advanced diagnostic tools and contribute to Knowledge Base.
• Able to collaborate and communicate effectively with internal teams and Customers.
• Obsessed with customer success and growth mindset.

• SQM 20.8 delivers the capability to manage and monitor services in general
• It effectively supports the Service Assurance process independently of the operation domain
• All service-relevant information available in the operator environment can be collected and forwarded to SQM 20.8, where it’s used to determine the current status of defined services
• Member of 4LS SME team, handle all the customer raised query, FOA deployment, POC deployment, C5 Tole gate validator for SQM R&D
• Esponsibilities: 4LS validator for C5 delivery of the new product for micro services product
• Trainer for new product which include (NCS and CSFP deployment + Microservices product)
• Are Cases and emergency handling
• Emergency Support provider
• Upgradation of cloud native product from old version to new version in cloud and bare metal
• POC Executer for the cloud product
• Pilot Product Deployment in cloud in Open stack/VMWARE/BM environment
• Resources Projection for cloud and baremetal environment
• Loud Project Admin for openstack and VMWARE cloud., Project Environment JAVA, Spark, Scala, AWS Mesos, PostgreSQL, Spring Boot, AngularJS

• The call session control function (CSCF) is embodied by the product @vantage CFX- 5000 IMS11.0 (CFX-5000), which provides, for example, the required proxy, interrogating, and serving (P-/ I-/S-CSCF) and other roles, as well as functional extensions
• The CSCF is used to establish the sessions and perform the service control
• The protocol that is used for the signaling is SIP
• Responsibilities:
• E2E Planning for IMS Maintenance Releases for worldwide customer
• Worked exclusively on making applications more scalable and highly available system in AWS (load
• Balancing) with full automation
• Worked as a part of AWS build team
• Merging all developer workings copies with shared mainline server for Continuous Integration
• Build and release Ec2 instances Amazon Linux, Redhat and Windows for POC, Development and
• Production environment
• Project Environment IPA 2800, DX200, ATCA Nodes.

• MS service for Vodafone India with end to end solution delivery project
• Responsibilities:
• Analysis of KPI reports and provide corrective plan to improve KPI Index
• Execution for test case for new feature in Network
• Complete migration of TDM network towards R4 network
• Dimensioning IP network for Vodafone Network AP network
• Project Environment ASA, AXE810 Switch, AXE 10 switch, ET1551-1 Board, IWF, STEB, GARP Board
• Ole Test Lead

• PRA access is only supported in a classical architecture by the monolithic MSC in ERICSSON Network
• Operators had to use external converter switch (ANS) in order to connect PRA to the M-MGw
• The usage of the external converters has proven to be unacceptable from the operator’s point of view, as they always need to have additional node in their network
• Responsibilities:
• Perform FT and RT in AXE switch using respective LSV
• To prepare the Function Test Plan
• Prepare the Data Transcription scripts for related test cases
• Prepare the Test study report for all test cases
• Involve in FT, RT, &SIT as per the testing requirement
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• Project Description:
• XE User Plane & Regional Processor is a Carrier Communication system product from Ericsson (AXE-10/810 Wireless Switch, a corner stone in Telecommunication networks)
• An External Maintenance was set up at Wipro lab to take responsibility of number of Software, Firmware blocks, Hardware of AXE, I&V (Integration and validation) maintenance activities under User plane of AUP-RP in the Product areas of Devices, Connectivity, Speech Processing, and Signaling & RP to be executed from the Wipro Ericsson design Center (WEC),
• Esponsibilities:
• Testing and Configuration of AXE 10 & AXE 810
• Preparing Function Test Plan, Performing Function Test and System Verification Tests
• Performing & analyzing different type of DATA, Speech & fax call in MSC( CSMM Calls)
• Performing Night Test, Function Test, Stress testing, Load testing, Regression testing in Switch
• MSS_MSCR13.0_NBA AREA, Project Environment ASA, PLEX, SEA, WINFIOL, DRTOOL, FILEZELLA, AXE810 Switch.