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Transcript
UDAY DASARI
[email protected]
15015 Snowshill Dr, Frisco Tx-75035.
Tel#: (469) 363-2259
Objective
Seeking a challenging position in a highly professional organization that utilizes my technical expertise
and offers advancement opportunity in the field of Transmission Engineering.
Summary
Highly motivated professional with 14 years of progressive engineering and project management
experience taking on challenging assignments in a team-oriented environment. Strong knowledge on
BH Network Design, Systems engineering, Testing, and Implementation of voice and data networks.
Familiar with the business operation processes of both product vendors and network service providers.
Specialties:
 Microwave Backhaul Engineering Services
 Cell Site/BTS Services
 SOW’s, MOP’s, and BOM’s
 Technical Training
 Project Management
 Team Management
Area of Expertise:
Microwave Backhaul:
Planning, Designing, Implementation and Operations of Point to Point & Point to Multipoint link using
Licensed and Un-Licensed Radios. Strong knowledge on Design Tools Pathloss 5.0/4.0
Licensed Radios:
Ericsson MINI LINK TN ,LH ,PT, HC & E, DragonWave, ALU 9500 MPR, E-Band, Nokia Flexi Hopper, Huawei
RTN600, NEC PasoLink+, Siemens LMDS.
Unlicensed Radios:
Motorola, Ceragon, Radwin & Alvarion products
Circuit Provisioning:
Experience in Clearvision (Clearwire Inc), NRM (Sprint) on Equipment Building through Bulk upload, MW
Circuit Provisioning, Highspeed link provisioning, Card/Shelves Addition or deletion.
Cell Site/BTS Services Projects:
 Installation, Commissioning, Testing and Operations.
 New site Builds, Swap Outs of 2G, 3G, WiMAX
 TRU addition & deletion as per the site utilization report provided
Surveys:
Site surveys, Line of Sight (LOS) Surveys, OFC Route Surveys.
Optical Fiber & Copper Projects:
 Planning, Designing, Implementation, Testing and Operations SDH/SONET.
 Construction Supervising of Optical fiber cable Trenching, Ducting, using different Cable laying
techniques.
 Performed Acceptance Tests of OFC Transmission Backbone Project.
Experience
RF/MW Engineer, Lancesoft Inc.
Herndon, VA-20171
Jan’2016 – Present
Client: Sprint, Columbus, OH
Responsible for Design of microwave network for Columbus, Indianapolis & Fort Wayne markets on Sprint
NGN/DO project
 Review the New candidates for MW LOS feasibility.
 Perform Google desktop analysis for LOS of all the links cleared in Pathloss 5.0
 Update the Results in Appian with remarks.
 Design the Microwave network as per TS 166 guidelines with different topologies like Necklace
Hub& Spoke or Ring topology.
Microwave Design Engineer, Global Technology Associates.
Reston, VA-20191
Feb’2011 – Dec’2015
Client: Ericsson, Plano, TX
Responsible for Design of microwave network for different markets (Kansas, Atlanta, Nashville, Florida,
Missouri, Arkansas etc) on Sprint Network Vision project and also for different customers like VTEL,
Limitless, Motorola & ATT etc.
 Design of microwave network with Necklace or Hub & Spoke architecture using Pathloss 5 design
tool.
 Responsible to perform the Google analysis of all the designed links before sending them to field
LOS survey.
 Responsible to coordinate with LOS survey vendors and review the LOS survey reports provided
by them and redesign the links based on the survey results.
 Coordinate with commsearch, Radyn to get the frequencies for the designed links, and analyze
the cases submitted by them and redesign based on the requirement
 Responsible for generating the Transmission Engineering Document for Installation &
commissioning Team. Also worked in generating the Engineering design document for supporting
the ALU 9500 MPR Equipment designs
 Responsible for MW COP’s review.
 Responsible for MW portion TED validation and TN scripts generation on Sprint Sweepback
Project
 Responsible to generation and review the site specific BOM of the assigned market sites for the
transmission related Equipment.
 Involved in presales design for different vendors like Metro PCS, Motorola etc.
Microwave Design Engineer, Avasina Inc.
Bethesda, MD-20817
Jan’2010 – Jan’2011
Client: Clearwire, San Francisco Market
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Responsible for Engineering and Installation Coordination in different cities of Northern
California Area for Clearwire 4G network
Responsible to perform all stages of backhaul network design using multiple ring architectures off
various Clearwire’s POP (Point of Presence), LOS survey, Planning and also oversees installation,
commissioning and pathing of the MW radios.
Responsible for making important decisions related to the design of the backhaul network, the
operation and performance of the backhaul network to support rapid capacity growth
Responsible for site visits with vendor during site design, construction etc.
Work effectively with multiple teams, including network deployment vendors, market project
managers, RF team, National BH, sales and marketing, construction and commissioning teams to
build an optimal network.
Develop microwave design with licensed frequencies (11, 18, 23, 80 GHz) and unlicensed
frequencies (5.8 GHz) using planning tool Pathloss for the backhaul network.
Develop MW backhaul design architecture for the WiMAX network that maximizes performance,
link availability and provides redundancy.
Perform path surveys and manage line of sight crew’s to make sure all the backhaul PTP links are
surveyed.
Senior MW Engineer, Huawei Telecommunications Pvt. Ltd
Hyderabad, AP, India
July’2009 -- Dec’2009
 Responsible for the Greenfield Design and Implementation of the microwave network for Aircel
project by leading a design team of 3 engineers & Implementation team of 6 Engineers
 Responsible for overall LOS verification for the entire microwave paths.
 Design of Microwave link with licensed frequencies in 15 GHz, 18 GHz & 7 GHz using PathLoss
tool.
 Validation of microwave link installation and dish alignment as per the design.
 Technically supporting the field engineers in the implementation of SDH & PDH microwave links.
 Responsible for Implementation of SDH & PDH rings, and perform the ATP test for the
implemented rings.
 Responsible for Implementation of 15 backbone hops per month and ensuring the
implementation as per the SOW.
 Implementation of channel plan for the Backhaul network
 Design the DCN connectivity of microwave links using IP networking.
 Tracking Subcontractors progress and mentoring them as per quality and standards
 Developing team member to deliver the implementation targets with quality.
 Coordinating between different functions and ensure to achieve the monthly targets.
Senior Engineer Field Operations, Ericsson India Pvt. Ltd
Hyderabad, AP, India
Apr’2007 – June’2009
 Responsible for technically supporting the field engineers in critical situations of restoration SDH
& PDH microwave links, Ericsson multiplexing equipment like AXX 9200, 9300 & Traffic nodes.
 Coordinating the Implementation of Microwave hops as per the Rollout requirement
 Responsible for Capacity Up gradation to Microwave Hops from 4x2E1 to 16x2E1, 16x2E1 to 32E1
Traffic node and to STM1 as per the requirement.
 Providing training to field Engineers on different Ericsson transmission products like Mini link – E,
Mini link – Traffic node, Mini link – HICAP & AXX node.
 Implementation of Unlicensed Frequency (2.4GHz & 5.8GHz) last mile connectivity RF links for
broadband customers.
 Managed the Operation & Maintenance of Airtel network (900 BTS sites & 955 MW links) in 5
districts of Rayalaseema region in A.P. by leading a team of 12 engineers
 Operation & Maintenance of Ericsson RBS, AXX, and SDH & PDH MW links with minimum down
time.
 Responsible for TRU addition & deletion as per the site utilization report provided on Monthly
basis by the DNP team.
 Coordinating with BTSOL persons for all optical transmission related activities from the BSC
location to the BTSOL POP’s at respective locations.
 Involved in Transmission Acceptance Test with BSNL for POI connectivity’s
 Monitoring the BSC alarms and coordinating the Engineers with the fault code raised and solve
the problems as early as possible.
 Monitoring the KPI’s of the network and taking the necessary action to maintain the award
winning KPI.
Network Engineer, Reliance Communications Ltd
Hyderabad, AP, India
Aug’2004 – Apr’2007
 Planning, designing and implementation (installation, commissioning, testing and integration of
sites) of SDH transmission equipment.
 Conducting the site surveys for space and power in existing sites for new SDH nodes.
 Coordinate with Site development team for new SDH equipment’s.
 Link budget calculations.
 Planning and designing of traffic routing E1 droppings, A-bis and A interface.
 Planning, designing and finalization of ADM nodes and routes.
 Installation & Commissioning of TN-1C, TN-1X and installation of TN-4XE and TN-16XE.
 Coordination with various contractors and monitor the project progress and quality.
 Conducted OFC Route Surveys, Preparation of Survey Reports and Drawings.
 Preparation and Checking of Measurement Sheets and Preparation and Verification of Bills for
Construction work.
 Coordinating with various contractors like L&T Ltd, ARM Ltd, PLL & TCIL and sub-contractors,
monitored project progress, and conducts inspection.
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Construction Supervising such as OF cable Trenching, Ducting, and Cable laying techniques, Cable
blowing and Installation of Manholes, Hand holes and Earth pits and As-Built Drawings
preparation.
Preparing daily activity reports and submitting them to the Head – Transmission for project
assessment and information
Associated in identifying ADM/REG sites, selection & acquisition, and negotiations with the
owners & associations.
Performed Acceptance Tests of OFC Transmission Backbone Project.
Coordinating with concerned Government departments for the acquisition of Right-Of-Way
Permissions.
Performed testing of fiber links for jitter and BER before putting the traffic.
Testing STM-1/STM-16 links using ANT-20 testers.
Design of Microwave links with Licensed and unlicensed frequencies using Path loss tool.
Implementation of point to point microwave links of NEC product, for end sites and non feasible
STM1 capacity Access Ring closures.
Implementation of point to multi point links of ALVARION LMDS product for wireless broadband
connectivity.
Implementation of point to point links of unlicensed frequencies of CERAGON product for last
mile customer connectivity to provide services like leased lines etc.
Implementation of point to point RF links of Frequency Shift Repeaters of different vendors like
MTI and KISAN to extend the coverage of low utilized cells.
I&C Engineer, Blue Broadband Technologies Pvt. Ltd
Mumbai, MH, India
May’2003 – Aug’2004
 Responsible for the Installation & Commissioning of the equipment and assuring the quality of
the installations.
 Swapping of Motorola BTS with NOKIA ULTRA BTS.
 Commissioning of the Plug-in units and software downloading through MMI tools, and performing
local commissioning test routines using test tools (Site Master, Power Meter, Frequency counter)
and final integration to BSC
 Line of site survey for new sites using optical testing or path profile method.
 Installation, commissioning and hop alignment of point to point microwave links of NOKIA Flexi
hopper product, for new sites.
 Performing the stability test of Microwave link.
Engineer, Aster Teleservices Pvt. Ltd
Hyderabad, AP, India
Dec’2001 – Apr’2003
Client: Airtel, AP, India
Survey Engineer
June’02– Apr’03
 Responsible for Line of site survey of city sites using optical testing method
 Path profile survey of backbone links for Airtel network.
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Topological map study for Microwave link planning.
Site survey and MR (Material Requisition) Preparation
Documentation of the survey reports and handing it over to the customer.
Conducting the surveys for space and power in existing sites for new SDH nodes.
Site development for new SDH equipment’s.
Preparation of the site documents before implementation and after implementation.
Preparation of As-built drawings.
Conducting the final acceptance test (FAT).
Involved in Transmission AT with BSNL for POI connectivity’s.
Client: Hutch, Gujarat India
I &C Engineer
Dec’01– May’02
 Installation of Siemens LMDS equipment & measuring the VSWR of the IF cables
 Commissioning of BSBU and TSBU thorough Hyper terminal & Upgrading the software versions.
 Alignment of BS and TS antennas.
 Supervising the Outdoor installation like RF antennas and laying of feeder cables and Indoor
installation like Rectifier and Battery bank in a BTS site, and assuring the quality of installation.
 Installation ad Commissioning of Flexi hopper MW antennas with FIU or with FXC-RRI card and
performing the point-to-point alignment to achieve the required Receive signal level.
 Installation of ULTRA BTS & Standalone commissioning of BTS with the given configuration and
integrating the site with the BSC.
Tools:
Design & Mapping Tools: Path Loss, MapInfo, Delorme TOPO USA, Global Mapper, Google earth.
Software Tools: MiniLink manager, Minilink Craft terminal, AXX craft terminal, Web LCT,
T2000 Manager, Win Link 1000 manager, NEC Pasolink Manager, NOKIA Hopper manager, NOKIA BTS
manager.
Testing Tools: Anritsu site master, Bird site analyzer for VSWR & Return loss testing.
Acterna and Sun Set BER testers. Agilent technologies & Anritsu spectrum analyzers to check the
spurious emissions.
Education:
B. E in Electronics & Communications Engineering from Gulbarga University, November 2001
Trainings attended:
 Installation, commissioning & troubleshooting of Dragon wave radios at Clearwire Corp Inc.
 Installation, Maintenance & Pathing of E-link 1000 & E-link 1000EXR radio, at Clearwire Corp Inc.
 Transmission Workshop, on AXX, TN and Minilink Hi-CAP at Ericsson India Pvt Ltd.
 Mini link manager training at Ericsson India Pvt. Ltd
 Alvarion product training no point-to-point and Point-to-multi point links.
 Microwave Basics, line of site survey & planning.
 Frequency Shift repeaters I&C by Reliance Communications, DAKC, Mumbai.
 Basics of SDH by Reliance Communications, DAKC, Mumbai.
 Concepts of GSM by Aster Tele services Hyderabad.
References: Available upon Request