Nagaraju Singidasu

Experience

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  P

  Jan 2000 - Dec 2001

  Summary

  Presently working in M/s RELIANCE Communications Ltd. – Hyd., in Leading of SDH Transmission Planning & Engineering division & Optical fiber network Design from April 2003 to till date.One Year 4 months worked as Planning Engineer for FTTB/FTTx network creation in Metro cities in M/s RELIANCE Infocom Ltd. (Consultancy Role) – Hyd., from December 2001 to March 2003.2 years of Installation, commissioning and testing of PDH Eqpts. Experience in M/s SIRITEL Systems (P) Ltd., Hyderabad (service providers to BSNL and TATA teleservices Show less

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  M/s SIRITEL Systems Ltd

  Jan 2000 - Jan 2000

  Project Engineer

  Installation and testing/commissioning of PDH (2/8Mbps, 2/34Mbps and 2/140Mbps) Transmission equipments.Splicing of Optical Fiber Cable for 12F, 24F, 48F & 96F.Splicing of Optical Fiber CableTesting of Optical Fiber cable with OTDR (measuring of fiber length, individual splice losses, total fiber loss, average loss, and etc.)Pre-installation and post-installation of OFC Drums.Efficiently can handle OFC / SDH systems operation individually.Coordinating with BSNL Higher Officials and involving with them for conducting Acceptance Test of the above equipments handover to them.Personal Skills: Adaptable to changing technologies.Able to travel any place in India.Ability to handle any project size with ease and reliability.Equipments Handled:DTA -Digital Transmission AnalyzerOVA & OPM -Optical Variable Attenuator & Optical Power MeterOTDR -Optical Time Domain ReflectometerOptical Source Meter & Optical Talk setSplicing Machine Trainings:Introduction of new SDH transmission equipment of different Vendor Products(Nortel TN-1C, Tn-1X, TN-4XE, TN16XE, OME 6110, 6130 & OME 6500 & Marconi SMA1/4, OMS1654/64/84) Introduction of Metro DWDM transmission equipment of Huawei Vendor Product (Optix 6110).Fundamentals of DATA Communications.Introduction of new LMDS wireless transmission equipment of Siemens Vendor Product. I here by declare that the information given above is true to the best of my knowledge and belief. Show less

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  M/s RELIANCE Communications Ltd

  Nov 2001 - Mar 2013

  Nine years of extensive experience in OFC transmission – SDH, DWDM & OFC

  Presently working in Reliance Communications for SDH Transmission Network Planning of AP Circle– handling all activities in Enterprise business customer connectivity, OFC network Rollout, SDH and DWDM (Project Planning & Designing) for Reliance AP circle with prime responsibility of Planning & Customer Connectivity bandwidth Augmentation.Responsibilities: Planning of SDH network, Capacity augmentation for Customer requirement Providing the solution based (Pre-Sales on designing & planning network) on Customer requirement like Leased lines, VPN, PRI, BRI, E1/DS3… or FE/GE with Electrical/Optical Interface. Coordinating with different field team till completion of End-to-End delivery. Planning & Designing of SDH network, Capacity augmentation on BAN, MAN, and BTS, SDCA & NLD route / Access networks. Planning to freeze the Capacity and Optimizing the network by Ckt re-provisioning (Traffic Management) for fully loaded or more than 75% capacity utilized SDH Rings. Fiber Engineering and optimization (incl Documentation). Bandwidth planning for feature requirements on Core / Metro Network. Releasing Fiber / Duct / trench Route designing documents for construction. Coordinating with construction teams for getting work done in field. Coordinating with OSP O&M teams to getting executed the splice plans in field. Preparation of Nodal Design Documents for SDH Equipments. Supervision and management Preparation of field activity reportExperience: Knowledge on Nortel NMS – Preside for Low Cap eqpt (STM-1 to STM64 levels). Knowledge on Marconi NMS – MV38 for Low Cap eqpt (STM-1 to STM64 levels). Knowledge on Huawei NMS – U2000 for Metro DWDM (400G backplane capacity) & CWDM. Installation and testing/commissioning of PDH (2/8Mbps, 2/34Mbps and 2/140Mbps) and SDH (STM-1 to STM64 levels) of OFC Transmission equipments. OFC Engineering and Fiber allocation for Access Rings, MAN, BAN, MA BTS, NLD & SDCA Rings/Networks. Show less

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  Reliance Communications

  Apr 2003 - Mar 2013

  activities in Enterprise & NLD business, monitoring Network Elements with prime responsibility of network Assurance. Monitoring of alarms 24x7 for Access Network elements of MEN & DLC Network Analyzing reason for fault and getting resolution within SLA. Analyzing reasons for repeated faults and getting implemented corrective action for keeping maximum network availability. Analyzing network impact and coordinating with concern functions to make necessary network changes to reduce Fault rate continuously.supporting Network Assurance, Assuring Enterprise Fault Rate SLA Compliance & Assuring Network UPTIME to target SLAs Show less activities in Enterprise business customer connectivity, OFC network Rollout, SDH and DWDM (Project Planning & Network Designing) for Reliance AP circle with prime responsibility of Planning & Customer Connectivity bandwidth Augmentation. Planning of SDH network, Capacity augmentation for Customer requirement Providing the solution based (Pre-Sales on designing & planning network) on Customer requirement like Leased lines, VPN, PRI, BRI, E1/DS3… or FE/GE with Electrical/Optical Interface. Coordinating with different field team till completion of End-to-End delivery. Planning & Designing of SDH network, Capacity augmentation on BAN, MAN, and BTS, SDCA & NLD route / Access networks. Planning to freeze the Capacity and Optimizing the network by Ckt re-provisioning (Traffic Management) for fully loaded or more than 75% capacity utilized SDH Rings. Fiber Engineering and optimization (incl Documentation). Bandwidth planning for feature requirements on Core / Metro Network. Releasing Fiber / Duct / trench Route designing documents for construction. Coordinating with construction teams for getting work done in field. Coordinating with OSP O&M teams to getting executed the splice plans in field. Preparation of Nodal Design Documents for SDH Equipments. Supervision and management Preparation of field activity report Show less

  • Circle NOC Manager

    Jun 2012 - Mar 2013

  • Network Planning Lead

    Apr 2003 - May 2012
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  Alcatel-Lucent

  Apr 2013 - May 2013

  Sr.Manager (Circle NOC Manager)

  Circle Access Network Operations like DLC, MEN, WiMAX, UBR, Transport, EoPDH & TDMoIP, Monitoring Alarms, supporting Network Assurance, Assuring Enterprise Fault Rate SLA Compliance & Assuring Network UPTIME to target SLAshandling all activities in Enterprise & NLD business, monitoring Network Elements with prime responsibility of network Assurance. Monitoring of alarms 24x7 for Access Network elements of MEN & DLC Network Analyzing reason for fault and getting resolution within SLA. Analyzing reasons for repeated faults and getting implemented corrective action for keeping maximum network availability. Analyzing network impact and coordinating with concern functions to make necessary network changes to reduce Fault rate continuously. Show less

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  Oman Fiber Optic Company S.A.O.G

  Jun 2013 - Dec 2013

  Network Designing

  It is OMAN Ministry of Transport, Communication & Aviation Services requirement to develop MUSCAT & SALALAH International Airports.Working for Designing IT, Access System and AWAN (Airport Wide Area Network) fiber network for development of SALALAH Airport.Team size: 10.Project scope: Fiber 200Kms in Star and Mesh network. Around 7Kms IT passive area planning in PTB & Ancillary buildings.Responsibilities:Planning the design / create of Ring, Star & Mesh structured highly resilient and reliable AIRPORT WIDE AREA NETWORK (AWAN).Capex Estimation and Optimization for AWAN Rollout.BOQ preparation and Approvals.Vendor and material finalization while designing the network.IT passive (Tray, Conduit, Trunking) elements routing design preparation for IT cables connectivity to meet Client specifications.Guidelines preparation based on client specifications for uniformity of network planning.Interaction / coordination with cross functional teams for understanding of network and implementation with cost effective methodology.Validation of Designs and approvals from HILL INTERNATIONAL (Engineers, planners & Architects - United Kingdom).International Border Security Fence System ProjectIt is OMAN Ministry of Defense requirement to develop Security system.Designed Optical fiber media network for Security Surveillance system at OMAN Border (desert area) from Saudi Arabia & YEMEN countries. It consists of 30 Camera locations with 30Mtrs towers and grooming to different POP locations. Backhauling is CISCO network.Team size: 5. Project scope: 620Kms.Responsibilities:Designing of Structural Fiber Network, Engineering and OptimizationPreparation of Engineering Documentation.BOM & BOQ preparation and costing optimizationRED LINING & getting updating of As-Built Show less

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  Reliance jio Infocomm Ltd

  Jan 2014 - Jan 2022

  Manager-Network Acceptance & ISP Operations

  Rollout of network (Transport Core, Transport Collector, IP MPLS Access Core and Access collector) on NLD and IntracityFacility survey, installation and integration for all RFE declared sites of NLD core, Collector , Metro core and IP/MPLS networks Completion of I&C and Nodal ATP for all material delivered sites of all layers of Networks as per Planning.Link commissioning , ATP and stability test for all the links (CIENA Core ,ALU Collector & CISCO Core and Access Rings) Coordination with CMM and CDP teams for RFE1 and RFE2 declaration for infra issues and also for fiber fault rectification. RFO and corrective actions for all outages.Coordination for circuit provisioning as per planning & deployment requirement.AG1 & CSS ring closures and MW to Fiber conversions in view of Network Assurance to minimize huge outages / Single point of failures. Coordination with Vendors and NOC for fault rectification and alarms clearance. Manage and design for the FTTX project and end to end rollout (OLT Facility identification, Feeder Network, Distribution Network, FSA, Splitter S1 & S2 placement, Drop cabling to customer premises, ONT deployments).OLT deployment, testing & backhaul fiber network rollout.Optical Fiber Link budget calculationPre-Acceptance Test procedures (PAT) and punch listing of pending items to be rectified by subcontractors prior notifying to the Management / NOC HOTO.Working on NLD Core CIENA 5430 & 6500 DWDM, Collector ALU DWDM CISCO IP 10G, 10G & 1G networks for eNb services, TEJAS POI SDH, NEC MW links and to keep network uptime to 99.99%. This involves fault rectification, alarm analysis, traffic restoration and guiding the ISP/OSP/FRT teams to take preventive maintenance. Ensuring in rectifications of CRCs, Input errors, Throughput issues. Responsible for Fault Management of SDH & DWDM, MW Equipment. Finding root cause analysis of potential & traffic outage related problems & Provide RFO. Show less

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  L&T SMART WORLD & COMMUNICATION

  Jan 2022 - Mar 2023

  Manager-GPON OFC Network design & Acceptance Testing (Telangana Fiber Grid)

  Rollout of GPON network on Zonal, Mandal and GP Rings. POP survey and ensure readiness of all Mandal & GP locations for Infra. Completion of POP I&C and ATs for POP, Fiber. Liaison with Client (T-Fiber) and relevant authorities to ensure satisfaction and timely completion to meet client requirement. Coordination with Client for getting to issue ATCs to make invoice for part of revenue generation to organization. RFO and corrective actions for all outages.

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  L&T Technology Services

  Apr 2023 - Apr 2024

  Zonal Manager Project Rollout

  Rollout of T-Fiber project which includes CIENA DWDM core Transport, ASR907 & 920 IP/MPLLS Routers and switches and NOKIA & TEJAS OLTS and ONTs to cover all villages & Mandals in Telangana state in extending G2G & G2C Services (part of DIGITAL Villages).

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  GALI SUBBARAJU CONSTRUCTION COMPANY

  May 2024 - now

  General Management

  Heading for all