Sunny Kumar

Experience

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  Ericsson

  Jun 2010 - Aug 2015

  2LA IN Engineer/Solution Integrator

  • Worked as Intelligent Network engineer for various changes across network for Bharti India, Bharti Airtel Bangladesh, Aircel, Etisalat and Zain. • Configuration/ upgrades/ updates on various IN nodes• Interface with Customer, 3PP and Ericsson Departments• Done many major upgrades of charging nodes of more than 1500 servers at different SUN, HP hardware working at different operating systems.• Worked as a SME in Bangladesh for business configuration and IN related jobs• Done Hardware AT's on new HP servers, NSP6.1 CCN's.• Been part of CCN NSP 6.1 installation for Airtel Bangladesh.• Before MBC project in Algeria Upgraded software’s levels as ICP1305 on SDP's and ICP1310 on CCN's• Worked on SDP (Service Data Point) & AIR (Account & information system) for upgrading to latest software level on different type of sun servers i.e. V440, E2900,V480, E2000 etc. ,also on ZFS file system.• Gained exposure in end to end implementation of software product for customer requirement Test cases, testing and troubleshooting system issues during implementation, interacting with clients for requirement and analysis.• Responsible for understanding the latest patch and testing of new requirements.• Recovering of SDP, CCN, AIR, and MINSAT from critical state from tape backup. • Software and firmware upgrades on charging nodes like AIR,MINSAT,CCN,SDP's• Basic idea of RMA tool as worked with PCN team for business configuration for refills and different promotional plans. Show less

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  Aircel

  Sept 2015 - Jun 2017

  Assistant Manager

  • Understanding of issues related to cards of CCN, HW issues of SDP,AIR,VS,MINSAT,OCC,NGVS,EMM.• Operation issues including backup , disk faulty ,storage,firmware.• Daily H/W Healthcheckup of SUN,HP (Linux)servers .• Extracting of data from different DB’s of node .• Deletion,updation of records in DB,mostly in VS.• Daily issues regarding the recharges and charging of different RC’s with the help of traces on different IN nodes i.e. SDP,AIR,CCN.• Solution of O&M related issues of IN nodes including backups,traffic failures,disk space monitoring,cards failures of CCN,rebooting ,ZR when required.All types of CCN backup their scheduling. • Voucher generation ,purging,state change and CDR’s processing jobs.• UAT’s for migration projects , implementing the changes during Telecordia to Ericsson migration.• Provisioning ,de provisioning jobs,all batch jobs,DRS extraction for issues.• Dump issues to IT team from EMM server,utilization report of all servers of IN.• UAT’s of new IN nodes like OCC,ECMS and ngVS.• Migration of IN from Telecorida to Ericsson for Delhi circle.• Routing of traffic during activities.• Creation of links between CCN and SDP . • Basics of PCRF and intervention in case of policy determination towards IN.. Extraction of CDR's from EMM for SDP,AIR and CCN to resolve accounting queries from revenue assurance and customer charging issues. Show less

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  Ericsson

  Jun 2017 - Mar 2022

  Specialist

  A Certified Kubernetes Administrator and AWS Solution Architect Associate ,Working knowledge On RedHat OpenShift platform for EBI project for deploying new releases using Ansible,Jenkins tools. Working on Ericsson charging system platform for RNAM region operators AT&T prepaid and Smartlimit ,ZTAR telecom Canada as Senior solution integrator,handling daily issues and activities on nodes like SDP,AIR,VS,CCN,their buisness configuration on SDP and AIR,Diameter issues.

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  Amdocs

  Mar 2022 - now

  Software support specialist

  Working as a software support specialist