SANDEEP SREEPADAM
Chennai
Summary
16+ years of work experience spanning across Telecom domain & network management with experience in Telecommunication and infrastructure development (Network Planning, traffic routing, Bandwidth allocation, ISP, MPLS, 2G/3G/LTE, Lease line, data networks and enterprise customer).
Overview
18
18
years of professional experience
1
1
Certification
Work History
Network performance & Optimization Specialist
Nokia Networks
Chennai
05.2022 - Current
- Providing Managed services to Bharti Africa network
- Providing QoS related solutions to optimizing the network performance
- Analyze Network KPIs, Logs and Traces to troubleshoot performance issues
- Maintained a multi-vendor core and Access backbone for consumer (2G,3G,4G & 5G) traffic
- Analyze Wireshark logs and Modify Qos to improve network performance and prioritize critical traffic.
L2/L3 Shift Engineer-International NOC
Infoline LLC (Omantel)
Muscat
03.2019 - 04.2022
- Omantel International Backhaul traffic fault management and maintaining 100% up time for international networks
- International IP traffic route optimization and rerouting based on latency and preference
- Managing IP peering partners and customers and maintaining peering database
- Fault management support for CDN equipment's and networks
- Analyze CDN traffic performance and modify the routes
- Maintaining 100% uptime on internet exchange and CDN networks
- Setup/Managing the IPT, IPLC links and provide optimum solution to the international traffic/ Customers
- Fault management support for subsea traffic and Omantel/Equinix Datacenters
- Coordination with IRU providers and Cable system
- Solution for latency problem reaching to servers, located at other ISP
- Provided 24/7 Level 2 support on International Data and Submarine networks.
Asst. Manager-GNOC
Sify Technologies
Chennai
07.2018 - 03.2019
- Implementation at Sify network for NSE backbone connectivity
- Migration of NSE network migration HCL to Sify
- Managing the Sify NSE NOC and Maintaining 100% network availability for NSE traders
- Supporting Multicast and TAP server traffic issues
- Coordinating with Service providers for connectivity and bandwidth related to issues
- Additional L3 support to ASG team for global customers.
Manager-Circle IP Planning
Reliance Jio Infocomm Limited
Chennai
01.2015 - 06.2018
- Planning, designing and implementation in 4G MPLS core, access, Data center and DCN networks
- Deployment support for core, access network and datacenter equipment's like CDN devices, mobility core, IGW devices etc
- Core and access Backbone network planning and integration
- Jio 4G network planning and implementation for special projects like Events, Airport, and stadium connectivity
- Planning, implementation, and Fault management of WIFI devices (Indoor & Outdoor APs) and small cells (Indoor & Outdoor) with 4G network
- Planning and implementation of routing protocols ISIS, MPLS LDP and BGP
- Hands on experience in core traffic (10G, 40G & 100G cisco) management
- Hands on experience on clocking device (NTP and PTP) and services.
Senior Engineer -Transimission & Data NOC
Bharti Airtel Limited
Chennai
06.2007 - 01.2015
- Implementing the National and International customer on ISP backbone according to their requirements
- Provisioning of Internet and MPLS links with various options over Cisco and Juniper PE routers
- Configuration and testing of L1 & L2 ISP links, VPN, VPLS etc
- End-End Service Delivery (Traffic Engineering, Provisioning & Testing) of SDH/DWDM in NMS/EMS for NLD BW for Voice & Data Circuits
- Expert knowledge of carrier-class networking architecture, including the following technologies: OTN, DWDM, SONET/SDH, IP/MPLS/Ethernet
- Provided Level-2/3 support and troubleshooting to resolve issues.
Component Engineer - CEG
Enventure Technology
Bangalore
07.2006 - 05.2007
- Validation of Semiconductor chips and memory controller chips
- Identification of alternate for 'Obsolete' and 'End of Life' components
- Validate and maintain electronic component information for RoHS/WEEE, Green, MSL, BoM cleansing verification and enrichment.
Education
B.E in Electronics and Communication Engineering -
Anna University
MBA in Information systems -
Sikkim Manipal University
M.E in Applied Electronics -
Anna University
Diploma in Applied Electronics -
Technical Education Board
Skills
- Switching:- Cisco Catalyst, Nexus, Juniper, ZTE, Huawei, RAD, Arista
- Routing:- Cisco, Juniper, ZTE, Nokia, Huawei
- L2 :- STP, VLAN, VTP, VPLS
- L3:- MPLS, VPN, BGP, ISIS, LDP, RSVP, VRRP, Multicast
- ISP:- IPT, IPLC, Internet Exchange
Technologies:-
- SD-WAN :- Cisco Viptela, Nokia NSP
- CDN:- Google, Facebook, Microsoft, Akamai, Cloudfare
- Scripting:- Python
- Transmission :- SDH, DWDM, OTN, Submarine Networks
- Mobility :- 2G, 3G, 4G, 5G BB networks
Certification
- Nokia Services Architecture
- Nokia Border Gateway Protocol Fundamentals for Services
- Nokia Border Gateway Protocol for Internet
- Nokia OSPF Routing Protocol
- Nokia Virtual Private LAN Services
- CCIE-R&S Written exam
- CCNA, CCNP-IP Routing
- Juniper Network Certified Associate
Trainings:-
- Cisco 9K and Nexus platform training from Cisco.
- Nokia NSP Training from Nokia
- Python PCAP training from Cisco
- 5G & QOS training from Cisco and Nokia.
Timeline
Network performance & Optimization Specialist
Nokia Networks
05.2022 - Current
L2/L3 Shift Engineer-International NOC
Infoline LLC (Omantel)
03.2019 - 04.2022
Asst. Manager-GNOC
Sify Technologies
07.2018 - 03.2019
Manager-Circle IP Planning
Reliance Jio Infocomm Limited
01.2015 - 06.2018
Senior Engineer -Transimission & Data NOC
Bharti Airtel Limited
06.2007 - 01.2015
Component Engineer - CEG
Enventure Technology
07.2006 - 05.2007
B.E in Electronics and Communication Engineering -
Anna University
MBA in Information systems -
Sikkim Manipal University
M.E in Applied Electronics -
Anna University
Diploma in Applied Electronics -
Technical Education Board