Bibhu Ranjan Barman
Bangalore
Summary
Experienced Network Engineer with 8 years of expertise in troubleshooting and network implementation. Proven track record in identifying and resolving complex network issues, optimizing performance, and implementing scalable solutions. Proficient in designing, configuring, and maintaining network infrastructure to ensure seamless operations. Strong analytical and problem-solving skills, coupled with in-depth knowledge of networking protocols and technologies. Adept at collaborating with cross-functional teams and providing effective communication to stakeholders.
Overview
9
9
years of professional experience
1
1
Certification
Work History
Network Implementation
CAPGEMINI Client Goldman Sachs
06.2023 - Current
- Planned implementation of network enhancements and upgrades.
- Member of Network SRE building devices from scratch and implementing it in Production Network that includes Citrix NetScaler, Nexus (3K,5K,7K), Cisco ASR 1001 Routers.
- Building ADM for Citrix ADC to support Web Analytics and planning to expand for other Capabilities in future
- Working on LCM Project to upgrade EOL hardware and EOS Firmware for Citrix NetScaler, Cisco Nexus, ISR Routers, Juniper Firewalls, Cisco FTD
- Handling various Application VIP setup in NetScaler Load Balancer with custom setup as per requirements
- Renewing Certificates for Aruba Controllers and Mobility Masters.
Data Center Network Engineer
Cognizant Technology Solutions, CTS
07.2015 - 05.2023
- Working with Data Center Team managing LAN devices like Citrix Netscaler Load Balancer’s, FTD/ASA Firewalls, Cisco Nexus Switches (9K,7K,5K,2K) Managing Data Centers running various applications which are accessed internally/Externally along with the LAN
- Handling various firewall requests like traffic flow, provide access, configuring NAT, Block traffic etc
- Responsible for Hardware and software upgrade for NetScaler ADC (SDX-11520), VPX, MPX-5500 & ADM
- Application Load Balancing – New environment build, SSL cert off-load, RNAT, ACL, Content Switching, exposing application to internet, Policies (re-write/responder etc.), vulnerability check, code/patch upgrade
- Join Bridge Calls for any outage and work with other teams to investigate and mitigate problem related to Network
- Working on Incidents within SLA and maintain documentation along with resolution provided
- Other daily operation work like Providing Free IP’s, configuring switch ports, VLAN Creation Perform Maintenance Activity like Upgrades , Migration during Weekends with Change Request after required approvals
- Working with Vendor TAC for any troubleshooting required
- Capturing Logs from ADC or Cisco Devices and analyzing using Wireshark.
Network Operation Center
- Worked on NOC for first 2 years, managing 526 remotes sites network with team of 9 members in live production environment
- Managed cisco devices like Routers switches, Access points and also handle SDWAN sites which has Silver peak Devices, Meraki switches, Open gear devices
- Monitoring and providing support for LAN/WAN related issues like Traffic failover, Latency, Packet loss, WAN outage, cabling issue, DHCP etc
- Perform health check of WAN links
- Installation of WAN Circuits in Clients offices, Catalyst Switches and Routers Upgradation
- Providing support, including procedural documentation and relevant reports.
Education
B. E - Electronics & Communication Engineering -
ROYAL SCHOOL OF ENGINEERING & TECHNOLOGY
Guwahati, AS2014
Intermediate (CBSE) -
Army Public School
Guwahati, AS2010
Board of Secondary Education (CBSE) -
National Public School
Guwahati, AS2008
Skills
- Network Troubleshooting
- Network configuration
- Routing Protocols
- Load Balancing Strategies
- Data Center Networking
Certification
- Cognizant Certified Professional in ITIL v3.0
- Certified in Linux TCP/IP Administration Developed by IBM, Kolkata
- CCNA R&S
- Microsoft Azure Fundamentals: AZ-900
Personal Information
Date of Birth: 09/28/91
Disclaimer
I do here by declare that the particulars of information and facts stated herein above are true, correct and complete to the best of my knowledge and belief.
Name Signature
Bibhu Ranjan Barman
Timeline
Network Implementation
CAPGEMINI Client Goldman Sachs
06.2023 - Current
Data Center Network Engineer
Cognizant Technology Solutions, CTS
07.2015 - 05.2023
Network Operation Center
B. E - Electronics & Communication Engineering -
ROYAL SCHOOL OF ENGINEERING & TECHNOLOGY
Intermediate (CBSE) -
Army Public School
Board of Secondary Education (CBSE) -
National Public School
- Cognizant Certified Professional in ITIL v3.0
- Certified in Linux TCP/IP Administration Developed by IBM, Kolkata
- CCNA R&S
- Microsoft Azure Fundamentals: AZ-900
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