Sourav Sarkar
Kolkata
Summary
Professional with seven years of experience in deployment, planning, configuration, and troubleshooting of telco systems and network infrastructure with knowledge in Linux, Kubernetes, OpenStack, and cloud-native platforms. Expertise in GSM, LTE, SIP, and 5G technologies. Proven track record of successful project management and cross-functional collaboration.
Overview
7
7
years of professional experience
Work History
VVM Engineer
Reliance Industries Ltd.
Kolkata
04.2023 - Current
- Actively involved in the deployment of UPF, SMF, and SBC rack-stack, HOTO, TOR cabling, ILO reachability, media and IP readiness and configuration, functional and RA testing, and node go-live activity.
- Prepare action plans and scripts for error-free delivery in production environments, ensuring smooth deployment of network updates and enhancements.
- Perform various activities, like traffic migration, new link creation, firmware version upgrade, traffic balancing post-augmentation, and maintaining KPIs at benchmark.
- Analyzed network KPIs and installed, tested, and troubleshot to identify bottlenecks and improve throughput.
- Identify and resolve any issues or discrepancies in the network configuration, and perform acceptance testing to validate the deployed solutions.
- Work closely with a cross-functional team to configure and deploy network equipment and services according to the design specifications.
Volte CHM Engineer
Vodafone Idea Ltd.
Pune
12.2021 - 04.2023
- Exposure on Open stack, Virtualization, Under Cloud CBAM installation, CBND installation & instances.
- Have to perform Software upgrade in live Network Environment.
- Taking pre-activity checks, health checkup, XML backup before activity. Post activity, need to do node level testing and post checks.
- To perform various major and critical activities such as Traffic migration, node bypass, new node go live, subscriber migration, license loading, announcement loading and etc.
- Perform PAN India cloud roll out activities and do configuration level audit for nodes like SBC, CFX, TAS.
Solution Engineer
Evolve Technologies & Services pvt. ltd
Hyderabad
09.2020 - 11.2021
- Preparation of software package for node deployment like TAS, HSS and understanding of XML file.
- Preparing LLD, CIQ, Data Fill, VNF input sheet.
- Modification of VNF Package and artifacts as per LLD & HLD design, testing, troubleshoot & monitoring.
- Analysis the logs & traces to find out the failure.
- Have experience in Kubernetes, docker, Linux and Openstack.
Core Engineer
Quess Corp Limited
12.2019 - 09.2020
- Resolved trouble tickets from NOC, Customer, and LNOC teams effectively.
- Monitored alarms and conducted troubleshooting 24/7 to ensure system reliability.
- Managed fault detection across all network elements and escalated issues as necessary.
- Utilized expertise Nokia MGW, GCS, and STP technologies for optimal performance.
- Conducted nighttime activities and performed health checks on MSS, MGW, GCS, STP, and HLR.
Network Engineer
Computer Access Pvt. Ltd.
07.2018 - 12.2019
- Having Knowledge of CISCO switch & router configuration and rack stack, cabling & P2P connectivity.
- Knowledge of BSNL link maintains, Coordinate with Bank & BSNL for link restoration, BSNL MLLN & NON MLLN Modem loop testing, PRST loop testing.
- Basic knowledge of CCNA routing and switching.
Education
Bachelor of Technology - Electrical Engineering
Guru Nanak Institute of Technology
Kolkata06.2018
Higher Secondary - Pure Science
West Bengal Council of Higher Secondary Education
Kolkata08.2014
Skills
- Linux and cloud technologies
- Container orchestration with Docker and Kubernetes
- 5G core node: AMF, SMF, UPF
- 4G core node : MME, HSS, PCRF, SGW, PGW
- IMS core node: SBC, TAS, CFX, MGCF, MRF
- Network management: TCP/IP, DNS, and DHCP configuration
- Web protocols: HTTP, SMTP, NTP
- Routing protocols: BGP, OSPF, EIGRP
Personal Information
- Date of birth: August 4, 1996
- Place of birth: Kolkata
- Marital status: unmarried
- Nationality: Indian
Timeline
VVM Engineer
Reliance Industries Ltd.
04.2023 - Current
Volte CHM Engineer
Vodafone Idea Ltd.
12.2021 - 04.2023
Solution Engineer
Evolve Technologies & Services pvt. ltd
09.2020 - 11.2021
Core Engineer
Quess Corp Limited
12.2019 - 09.2020
Network Engineer
Computer Access Pvt. Ltd.
07.2018 - 12.2019
Bachelor of Technology - Electrical Engineering
Guru Nanak Institute of Technology
Higher Secondary - Pure Science
West Bengal Council of Higher Secondary Education
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