A seasoned RF/Wireless/Microwave Specialist with
Engineering/Project/Program Management and key focus on strategic thinking,
solution based approach, tactical execution, industry knowledge and Value
for Money.
Area of Expertise:
RF/Wireless Specialist (Non-Managerial): Hands on RF/Wireless Backhaul and
Radio Access experience spans 13 years from Nascent Microwave technology to
4G systems and more recent Cable TV. Worked in the area of Microwave
Component Design of Power Dividers ( 4.5 GHz to 4.8 GHz, C-band) and
various RF(Microwave) Systems and technology like PDH, SDH,Digital
Mobile,MARR, DECT ( 800 MHz to 2.6 GHz /6 to 11 GHz/18-23 GHz range)
Class4 and Class 5 Switching Systems ( PABX Exchanges), Wireless Media
Gateways ( BSS,3GPP, UMTS,MPLS,VoIP, Gigabit Ethernet),4G (Wimax) and
DOCSIS (PHY Layer).
Project /Program Management: Solutions-based approach and result driven
Project/PMO professional with first rate skills in directing full cycles
for complex, multi-site programs and initiatives. Implementation of best
practices and QA methodologies across the projects for total program
success. Ability to sustain and grow business in challenging environments.
Proven record to deliver productivity and quality improvements through well-
managed on-time projects. Excellent drive quotient in improvement
initiatives and team talent transformation. Multi million dollar
project/program coordination and management with emphasis on Return of
investment.
Total Job Experience: 15+ years
Education: Bachelor of Engineering in Electronics with Telecommunication
specialization from Engineering College Kota, University of Rajasthan,
India
Key Deliverables:
Employer: Clerysys Inc.
2008 - Current, Client: Cable Television Laboratories Inc, Job title:
DOCSIS PHY (RF) Consultant (PHY (RF) SystemTesting & Validation)
Cable TV DOCSIS PHY layer:
. Impulse Noise/Spurious Characterization for Cable TV vendors as part of
Pro-Active Network Maintenance
. Huge database of Calibrated Pre-equalization coefficients created by a
large number of Cable Modems and CMTS of different Cable TV vendors.
. Analysis for compensation of impulse noise, spurious, ingress, RF
Performance and Capacity parameters like CPD, linear Distortions, Return
loss, Group Delay and Amplitude Ripple Compensation (viz. Impairments).
Calibration and Tuning of RF Components as per the PHY and Impairment
tests requirement.
. Support in Proof of Concepts /Recommendations for Cable TV standards
using Software Defined Radio to emulate different protocol standards,
Verification of data transfers on OFDM between two USRP2s etc
. Robustness tests (Ingress Cancellation, Impairments Mitigation) of
Selectable Active Codes for field scenarios conducted on few Vendor CMTS.
. Advanced PHY and MAC layer Tests as part of TEP (Certwave Testing), PHY
layer (RF) Performance testing and recommendations for DOCSIS upstream
Channel (MER/Throughput/Packet Loss/Uncorrected/Corrected Codes
Validation)
2007 - 2008, Client: Sprint Nextel Applied Research and Adv. Technology Lab
(4G), Job title: RFConsultant (Tester)
4G Wimax:
. Showcased in-depth understanding of various RF Capacity and Performance
Parameters
. QoS (UGS, eRTPS,RTP ),MAC layer Throughput Tests ( RF performance
Validation for Various QoS), Link Budget Analysis, RF Optimization
Parameters on Throughput and link Budget, Round trip delay, Service Flow
implementation,Power and Timing Adjustments.
. Thorough link budget analysis (Upstream specifically) done on all the
test scenarios executed in the lab (RTT,MAC Throughput).
. MAC Layer testing/analysis (Throughput, MAC layer msgs) and debugging
performed by X-CAP. Used X-CAL for recording various MAC messages for
debugging.
. Proficient in Smart bits for traffic generation
. Sanjole for debugging various test scenarios. MAC layer test scenarios
were executed to closely monitor the devices at the link budget area.
. Fading Scenarios ( Field emulations) done via Spirent 5500
. ATP Scenarios (Handover) tested/Debugging for Iu/IuB/A Interface
between Access and Core Elements ( DAP/GAP/WSM/AP and ASN Gateway) ( ASN-
ASN), with BSS ( DAP/GAP/WS) testing and Validation (Motorola & Samsung)
. Performance testing of Upstream and Downstream with various emulated
field conditions and Wave-1 parameters.
. Field scenarios (statistics provided from field testing) during fading
conditions were emulated in lab and exhaustive analysis was conducted on
Base Stations as well as vendor devices.
. Interoperability testing was conducted extensively to ensure the critical
RF Performance and Capacity Parameters were meeting the Wave -1 /2 Wimax
specs (Motorola, Samsung, Nokia, INTEL,ZTE etc.) devices .
. Analysis of the test results ( MAC and PHY layer) for different vendor
devices and providing exhaustive feedback on the test results and
anomalies.
. Data Processing for the tests performed on all releases (MAC/PHY layer)
thru Excel and X-CAP/X-CAL( Wireless logix)
. Review of Test Plans for different Development releases.
. Participation in issue resolution, WiMAX training (Lab testing), test
tools commissioning meets ( Wireless Logix, Sanjole etc) and Service
Requests Management.
Employer: Wipro Technologies
2005 -2007, Client: Verizon Business Ashburn VA, Job title: Project
Manager, Overall Revenue in $mn: 2+
. Order Services and Billing (CRM) Systems:
. Showcased the team's ability with Project/Program Dashboards giving value
for the money.
. Continuous efforts were made to project the team as a differentiator
amidst stiff vendor competitors.
. Process improvements (Lean Methodology, Six Sigma Derivatives,
Reusability Metrics, CMMI Level 5 Adherence, Orthogonal Array, Root-Cause
Analysis, Traceability Matrix and Structured -Common Approach etc) were
implemented.
. Cost effective solutions were identified and implemented in each release
to meet or exceed customer expectations.
. Milestones and internal benchmarks tracked closely.
. SOWs, SLAs and Change Order Docs reviews undertaken to present to Higher
Management.
. Knowledge sharing on various Fault reporting and Test frameworks
(Manual/Automated)
. Conducted and managed End to End /Dev to Dev total test cycles conducted
for Order Pro/OS Oracle Databases.
Rewards and Recognitions:
. Customer Appreciations for Order Services System Testing Activity for
releases (Networx Project) and the team efforts and dedication 2005-2006.
. TITANS Award for the Best Team and Best Onsite Project Manager was
conferred for contribution to Order Services Test Activity 2006.
. Customer Satisfaction Survey Scores of 5 out of 5 for projects managed.
. Customer Appreciations for sustaining and growing Testing contracts.
. Customer Appreciations for Quality deliverables, project planning,
demonstrating big picture view of the projects, managing client
relationships and winning trust (Order Services/CRM project).
2004 -2005, Client: Santera (Tekelec, currently GenBand) Plano TX, Job
title: Project Manager, Overall Revenue in $mn: 0.7+
Wireless Media Gateway Systems:
. Managed client relationships with middle and higher Management to sustain
contracts and to expand System Testing.
. Hands on Performance were exhibited to win the confidence and negotiate
for more business in the area of System Testing.
. SLA reviews were conducted and more focus on Resource Management was
given.
. Detailed project plans with adequate tracking and reporting of the team's
progress executed to ensure high quality deliverables and milestones as
amidst stringent schedules.
. Exhibited good way of handling discussions when conflicting viewpoints
existed.
Rewards and Recognitions:
. Service Excellence Recognition for individual outstanding contribution in
Santera-Tekelec WMG project.
. Customer Satisfaction Survey Scores of 4.5 out of 5 for projects managed.
. Business Proposals/Case Studies presented to various Wipro Clients on WMG
Testing.
. Appreciations for initiating Knowledge Management through STUDY GROUP and
MSF (Media Gateway Cookbook periodically updated) for improving the
learning curve due to high iteration.
. Appreciations for various Team building activities, innovative and
creative approach to the project inline the customer's expectations.
2000-2004, Client: Ericsson (Stockholm, Vienna), Job title: Software
Specialist
Ericsson PABX MD110 and CCN Systems:
. Managed Program Production Activities for Ericsson Enterprise MD110 Unit
dealing with various Ericsson Directors/Heads across 31+ countries.
. Multi -site program/project management was key contribution to this
project holding release plan meetings;
. Kick off meetings with all stake holders across multi-location.
. Cross functional test teams were managed for meeting common business
goals of Testing Services.
. Proofs of Concepts were presented to clients to drive the growth.
. In genuine and innovative techniques were used to effectively manage
multi-tasking roles at a time.
. Operated on end customer perspective and lived upto the commitments with
a sense of urgency.
. Various Quality improvement methodologies DSSS /DMADV/Six Sigma/TL9000
adherence were partially or fully implemented for Cost effectiveness.
. Executed varied roles and functions of LAB Administrator/ PABX and CCN
LABs LAB Architect/Program Production Coordinator/QA Lead, Test
Coordinator, Release/Build Coordinator, Project Lead/Test Lead
Rewards and Recognitions:
. Wipro-Ericsson achievers award for the quarter to set up CCN Lab given on
June 3rd, 2003.
. T& I Excellence Award for Best Delivery Team for IP Networking Project
given on 5th Feb 2004.
. Appreciations on managing Program Production Activities for Ericsson
Enterprise MD110 Unit dealing with various Ericsson Directors/Heads
across the countries.
. Wipro Internal trainings for sets undertaken successfully.
. Conducted training on Software Testing to cross-functional testing teams
for Testing Services Group.
. Certification for the Six Sigma (DMAIC) project received for Effective
time cycle reduction for PABX LAB Activities.
1994 -2000, Employer: Himachal Futuristic Communications Limited (Wireless
Div), Job title: Assistant Manager (RF Testing)
Digital Microwave Radio Systems:
. Implementation of system procedures as per ISO-9002 norms.
. Periodically organizing for work in progress, set-ups and calibration of
instruments.
. Feedbacks generated, statistical analysis done for repeated failures to
uphold quality Standards.
. Maintenance of test procedures measurement validation records.
Rewards and Recognitions:
. Certified as an INTERNAL AUDITOR by IRCA (QMI).
RF Technical (Non-Managerial/Engineering) Accomplishments:
4.5 GHz to 4.8 GHz (C-band) Microwave Component Design:
. At INSAT section of Space Application Center, ISRO, Ahmedabad, 1991
undertook a research project on Computer Aided Design and Development of
Wilkinson type Strip line Power Divider in 4.5-4.8 GHz range of C-Band .
Digital Microwave Radios (800MHz to 2.6 Ghz/6GHz to 11 GHz/18 GHz to 23
GHz) Systems:
. Worked extensively on large microwave backhaul systems viz SDH/STM-1,
PDH, DMR, MARR, MUX, DECT systems.
. Conducted Product Quality Tests /Sanity/System Integration End to End
testing /Conformance Testing/TEC Validation/End to End testing (multi-
hops).
. RF/Baseband Performance Testing of SDH /PDH radios (2 GHz to 23 GHz)
executed as RF Engineer during the System Integration phase for ALCATEL
Radio Business line Product (Long Haul)
. Emulated field scenarios in high end RF labs for debugging and fine-
tuning based on Customer requirements and specs like Frequency Reuse,
fading margins / Compression Point in Transmitters/Noise Figure in
Receivers/Cross Polarization Interference.
. Effective troubleshooting of field problems in RF/IF/Baseband MUX and SDH
PDH Systems in 1+0/1+1/N+1 configurations
. Testing of Various Sub modules (TX/RX/UPconverters/DownConveters/RF
Synthesizer/Modulators/Demodulators) of Digital Microwave Radios.
. Expert in BSS Performance Management via HP-Unix/NMS (FCAPS) for various
hops /repeaters
Class 4 -Switching and Coaxial Cellular Network Labs:
. Engineered, Installed commissioned and provisioned the maiden Ericsson
ODC Lab (MD110) PABX Exchange and Coaxial Cellular Network (CCN) labs.
The LABs were maintained and sustained for the project. Equipment
Logistics/ADMIN were well- coordinated for the same
. DMADV project for automation of BC release loading on MD110 Switches with
PERL.
. Function and Regression testing of features (ISDN/CAS/DECT/DPNSS etc) viz
IP Networking AD releases were conducted.
. Debugging of field reported failures.
. Automated Test Scripts for IP Networking project on UNIX with Perl and
proprietary GDS-X tool. (Supplementary services implementation for IP
trunks) using GDS-X (Ericsson Proprietary Tools).
. Maintained and improved the fault density index and quality of the
deliverables.
. Coordinating with other Ericsson design centers on SIP testing.
Plexview/ASM/Functional Blocks, MD110 System Architecture
Wireless Media Gateway (Backhaul):
. System Integration Test on RF performance parameters viz VQE (ANR/ALC)
Echo Cancellation in the area of Wireless Media Gateway (WMG) for Spatial
(Vendor).
. Scripted of 1000+ test scenarios on ALC/ANR for Spatial Wireless (T-
mobile) on Java/Unix with execution.
. MGW and MGC provisioned via SQL database for various Class 5 Switching
flavours (ATM/AAL2/ISUP/SS7) signaling for Tekelec 8000 .
. Various flavors of Capacity/Performance Testing (VSM4, ESM Gigabit
Ethernet) were validated.
. Performance Management testing using EMS and Traffic/Call generators
executed.
. UMTS Spt Scripts developed and executed to test scenarios (RNCs to
SGSN/CS/PS via MGW), Radio Resource Management ( Iu-CS, Iu-PS, IuB)
Skills Summary
Business Skills Project/Program Management, Resource Management, Release
Management, Status Reporting, Metrics Dashboards,
Project Budget reviews, Work and Time Management,WBS,
Conflict Management,Defect Management, Requirement
volatility Management, Risk Management, Project Planning
, Delivery,Verification and Validation, Testing, Effort
and Risk Estimation, Disaster Recovery Plan,
Communication Management Plans, Six Sigma Projects for
Cost Effective and Quality deliverables, Crisis
Management, Client Relations and Negotiations,
Performance Management, Cross-functional Team Management
(Program),Installation and Commissioning of Offshore
Development Center (ODC) Labs, Behavioral and Customer
Leadership and executive effectiveness Interface Program
Project/Program MS-Project, Visio, Excel, PowerPoint, PMBOK with core
Management tools skills,SDLC, Quality Management, Appraisal writing &
software skill tools, "Disaster Recovery plan" for
Wipro-Ericsson Account as per BS7799 norms.
Protocols/Standar Wireless/RF:
ds RF, Baseband, RF Modulation Techniques (PSK,FDM,TDM,QPSK,
OFDM, QAM) GSM, CDMA, GPRS, DECT
Switching and Routing (Call Processing) :
Megaco, SIP, H.323, SS7, H.248, ISDN, ISUP,CAS,R2,
CSTA/CTI, ACD, TCP/IP, SNMP, ATM, MGCP,EGCP, PRI, SDH,
SONET, SS7,Testing & Switching, UMTS (3GPP2), Voice Over
IP, MPLS,CDR,TMU,DTMF
CRM: Order Entry System, Billing and Provisioning Systems
Standards:
ITU,IEEE,3GPP,3GPP2,TL9000,ISO9002,ISO140001,SEI,CMMi,
BS7799,CCITT, 802.16e, WiMAX standard, DOCSIS,DRFI (Cable
TV)
Methodologies DMAIC, Quality Process (QMI), DMADV, LEAN Methodology,
Estimation
Techniques, Test Metrices,Project and Metrics Dashboards,
Proof of Concepts, Traceability Matrix, Six Sigma
Methodologies, DSSS,DMADV,LEAN (Six Sigma Projects),
CMMI, TL9000, Rational Clear case, Quality Systems,
software configuration management, Estimation
Techniques,SQC, Metrics, ISO-9000 Quality System Plans
and Procedures.
Operating Systems Solaris,Linux,Windows 95/98/2000/XP, Unix, Visual
Basic,vi,Weblogic IBM Websphere,J2EE, Oracle thin, SQL,
GNU Software Defined Radio
Tools Used Clear case, ClearQuest,VSS, PABX Simulators,
Perforce,Test Director (Mercury Tools), Synthesized
Sweepers, Spectrum Analyzers, Network analyzers, Protocol
Analyzers, BER Meters, Noise Figure, Power Meters,Fading
Simulators, MSMS (HO Testing),INET,Hammer,Spectra
2,Ethereal,GL Communicator,Hpopenview, Iperf, Wireless
Logic (WiMAX), Ethereal, VSG,PSAs,Logic Analyzers,
Proprietary tools for DSP testing and Automation. General
Device Board Simulators and Emulators for PABX Call
Processing features, Traffic Generators, PCM Simulator
and Tester, Orthogonal Array (Test Optimization),Defect
Tracking tools,LabVIEW, Smartbits,R&S PSA,VSG, Channel
Emulator (Spirent), Wave Judge (WiMAX
analyzer),Clarify,T89xx R&S WiMAX Testing Suite; Sanjole
(WiMAX Protocol Analyzer),MXA, VXI, Smart bits, Ethereal
, RF Sniffer, Software Defined Radio, Tektronix/W&G
Conformance Testing Suite, HP NMS Interface for FCAPS
(Performance Monitoring),BER Meters, Microwave Test Sets.
Programming FORTRAN, C, C++, TCL, Shell Scripting, PERL, Java
Languages
Responsibilities Requirement gathering, Testing and development (High
Level and Low Level), Development, Coding, Unit Testing,
Deployment,
EMS/NMS/GUI/System/Integration/Interface/Regression/Confo
rmance Compliance Testing,Product Quality Test, TEC
Validation, Resource Management, Release Management,
Project Management, Quality Management and Program
Management, Consultant
Roles Tester, Quality Co-coordinator, Configuration Manager,
Module Lead, Test lead, Project Lead, Specialist
Software, Test Project Manager, LAB Architect &
Coordinator, Program Production Coordinator, Internal
Auditor (QMI), RF Test Specialist,Test Coordinator,QA
Tester, Project Manager
Onsite/Offsite RF and System Testing on SDH Radios at ALCATEL RADIO
Trainings BUSINESS LINE, ITALY in 1998
WLL (CorDECT based), 18 GHz DMR, Wireless Technologies
such as TDMA, CDMA, SDH, Cellular (GSM), Radio Networking
etc.
Training on Ericsson Labs (PABX and CCN) at ERICSSON
Stockholm (Sweden) and Austria (Vienna) in 2001-2002.
Training on Program Production Activity at ERICSSON
Stockholm in 2003-2004.
Exposure to Ericsson SDP and PRP process.
Projects Overview:
Cable TV DOCSIS PHY layer:
Project Summary:
Advanced MAC & PHY projects include Upstream Analysis and Characterization.
Proactive Network Maintenance for managing large repository of Baselined
Pre-eq Coefficients.TEP Validation Support in testing and validating DRFI
standards. Software Defined Radio to emulate different protocol standards
for proof of concept validation.
4G Wimax Role: RF Consultant, Work Profile: Tester
Project Summary:
Lab Trial Tests for Motorola WiMAX (4G) roll out. Conducting Lab trial
Tests/ATP tests for Motorola as part of Technology Development Group (4G).
The test features Performance, RF Tests (PHY layer and MAC layer) for the
Motorola equipment (DAP2/GAP) and PCMCIA/CPE. Report Generation for all the
tests conducted to the next management level. Technical Discussions on the
tests with vendors.
Order Services and Billing (CRM) Systems:
Project Summary:
OS user interface to Billing and Provisioning Systems. To verify and
conclude that OS User Interface and screens conform to Networx Portal
Design and Style Guidelines consistently across the system. Verify and
conclude that OS User Interface, processes and functionality conform to the
requirement Identify any discrepancies vis- -vis the expected behavior and
seek resolution to those. Confirm that the system is stable and the
functionality is ensured from build to build. Verify and validate all
direct interfaces to the extent of OS's responsibility. Build a suite of
test cases for Order Services that can be used for future versions, builds
and contract specific variations.
Wireless Media Gateway (Backhaul):
Project Summary:
Wireless Media Gateway System and Integration Testing Santera next-
generation switching products are focused primarily on creating and
enhancing next-generation switching solutions for both traditional (TDM-
based) and new (Packet-based) Class 4, Class 5, and wireless applications.
Focus on Tekelec 8000 (WMG).
Class 4 Switching and Coaxial Cellular Network Labs,
Project Summary:
The Ericsson-MD110 is a SIP and H.323 based IP-PBX that employs digital
switching. The switch offers basic call control features along with
additional Class-5 supplementary services. The PBX supports different kinds
of Trunks like the ISDN, CAS, DPNSS, and H.323. The PBX supports ACD
groups, Hunt groups, CTI groups, CSTA. Typical Configuration and Design
environment was 70 Line Interface Modules, 41 Nodes switches stuffed with
all types of protocol flavors, 10 Test sites,1 server + 5 sun blade
machines, 100+ extension types - DTS, ATS, OPI,IP, D4-IP, ISDN phones, 81
Cordless phones as add-ons. Coaxial Cellular Network WORKSTATIONS, Test
Tools, Debugging Tool and MSMS Software with 80 cordless extensions.
Digital Microwave Radios (800MHz to 2.6 Ghz/6GHz to 11 GHz/18 GHz to 23
GHz) Systems:
Project Summary:
S-Band Digital Microwave Radio in the frequency range 2-2.3 GHz, 2.5-2.7
GHz.6 GHz and 11 GHz SDH (Synchronous Digital Hierarchy) Long Haul Radios
Systems were Manufactured (collaboration with ALCATEL RADIO BUSINESS
LINE,ITALY,MARCONI) developed and tested at HFCL (Wireless Division),
which is one of the fastest growing ISO-9002, certified telecom-
manufacturing unit in India. It is also the largest supplier of Digital
Microwave Radio (DMRs) to Department of Telecommunication. It has competent
infrastructure to match other telecom giants.6 GHz and 11 GHz SDH
(Synchronous Digital Hierarchy) Radio Testing (RF + System).