I am a IP Network Solution Architect, more than 11 years of experienced in various verticals like Telecom IP Networking,  System IP Networking, ISP networking and Data Center Networking.

I am experienced in all type of routers and switches like, cisco, juniper, zte, maipu, huawei etc.
my expertise domain is in mpls vpn, ipsec vpn, dmvpn, getvpn, bgp, ospf, eigrp, isis.

I can provide all type of IP Networking solutions documentation and implementation.

I am looking the opportunity to setup the local area network, WAN and MAN network for small organizations. I work part time on weekdays and full day on weekends.

please feel free to contact me at any time.

• Project: 4G-LTE project rollout for multiple customers..[COLT]

• Testing & POC of 4G-LTE connectivity for Customer AOK.
• Pre-sales and post-sales technical Documentation(HLD & LLD)
• Regular Interaction with the Solution Architect and Customer to understand of the changing requirement of Customer.
• Guiding the Project and technical team for implementation.

•  Project: Intercontinental and Intracontinental connectivity of AXA.[COLT]

• Designing the Architecture of connectivity on Colt and non-Colt countries.
• Pre-sales and post-sales technical Documentation(HLD & LLD)
• Regular Interaction with the Solution Architect and Customer to understand of the changing requirement of Customer.
• Guiding the Project and technical team for implementation.
• IP VPN plus, Integrated Internet access, Internet access, CPE-Solution, GET VPN.
• CE to PE connectivity through OLO and 3^rd party operator.
• NNI connectivity with XO and Telstra.

• 1) Project: Bharti-Airtel 3G ICR-GRX IP Solution & Designing.[Ericsson]

• Low level & High Level Call flow Documentations
• ICR & GRX IP Solution Documentation & Design Analysis .
• Complex BGP routing with Local Preference, MED & AS-path prepend.
• ICR In roamer Complex architectures analysis & solution designing.

• Project: Bharti-Airtel 3G planning & Designing. .[Ericsson]

• Designing and Deployment of 3G Mobile-backhaul.
• 3G proof of concept testing
• Providing Design & solution documents to Customer.
• Co-ordination & Guiding the Configuration Team.

•  Project: BSNL-East..[Ericsson]

• Solution Designing & IP planning.
• Planning & Designing of Carrier supporting Carrier network.
• Data Centre & VAS network Solutions.
• Qos, VPLS  planning & implementation.

•  Project: S.Tel GSM MPLS Backbone [ZTE]

• Designing the Architecture of Access-Distribution and Core layer for S.Tel MPLS backbone.
• Deployment and Configuration of  routers and L3 switches.
• Awarded with Excellency from Customer.
• Leaded the MPLS Team and guide for deployment of the project
• Regular customer interaction & understanding of the requirement.
  • Planning & Procuring of  Data Centre security components (e.g.) Cisco & Juniper Firewalls
  • Designing the Customer’s Traffic profile & deployment  across MPLS Backbone & Data Centre.
  • Different flavors of OSPF area types, ISIS, MB-iBGP, sham link.
  • GPRS IP network planning.
  • IPSec vpn, L2tp dialup vpn into Cisco ASA Firewalls.
• Regular Training & Assessments of the MPLS Team.

•  Project: ETDB-IOT testing  [ZTE]

• Interoperability testing in multivendor platform for MPLS and traffic engineering.
• Setup of  Multivendor MPLS test bed.[IGP with BFD and MP-BGP]
• Configuring RSVP-TE-FRR across MB-BGP backbone
•  Checking and tuning of failover & convergence timing.  

•  Project: SSTL 3G-HLRe  [ZTE]

• IP Access Network Designing and Implementation.
• Configuring Juniper Router and CISCO L3 Switches
• Resilient and scalable configuration with OSPF and BGP
• Connectivity for the Provisioning.

•  Project: TTSL-IPTV  [ZTE]

• Deployment of IPTV components.
• Configuring DSLAM and ADSL modems
  • Configuring BRAS for user authentication, Radius service, access list, domain creation etc.
  •  AAA server and EMS server installation.
  •  DHCP and DNS server configuration in BNG. 

•  Project: BSNL-CDMA-PDSN  [ZTE]

•  PDSN p200 installation.
•  PDSN upgradation
•  Network Monitoring
•   IP address Planning 
•   VPN implementation with L2TP.   .
•   Router configuration (CISCO 2600, 3700, 7609, pixfirewall ) &   

•  Configuring MPLS, NAT, PAT, OSPF, BGP, Access-lists.
• Implementation of RADIUS Service.
• Well experienced in PPP, PPPoE, STP, RSTP, PAGP,LACP

•  Project: Reliance (CDMA-3GCN)  [ZTE]

• Troubleshooting & Configuring CISCO & ZTE Switches (L2 & L3) and Routers (Static Route, RIP, OSPF, BGP, VLAN, RAN, WAN.)
• Working on CISCO L3 Switch+ 3^rd Generation Mobile Core Network + ZTE VOIP Soft switches
• Managing Total IP Network activities of West Bengal + Orissa
• Configuring IIS and troubleshooting
• Antivirus and Network Security
• RAID, Active Directory, DNS & Cluster Server Configuration
• Ethereal Trace & analysis of call flow.
• Protocols configuring & troubleshooting (SIP, SCTP, SCCP, SIGTRAN, MTP, TCP/IP, H.248)
• MSC-MGW Hardware & Software Installation.
• Network Monitoring (NMS) with the software Netnumen.