Chantilly, VA 20152
(U.S. CITIZEN)
PROFILE Masters level engineer with over ten years combined experience (Wireless communications systems and Software) in design, development and verification with excellent analytical ability and problem solving skills. Consistently demonstrate efficient organizational skills, project leadership capabilities and ability to meet deadlines. Experienced in managing and working on government projects for DoD - Department of Defence. Provide customer support for all technical and project issues.
EXPERIENCE
Experienced in all phases of systems design. Generate requirements and derive scope of work from requirements to come up with resource and project plan. Responsible for tracking project progress and making necessary adjustments for successful completion. Used Analytical Models and Prototypes as part of systems process. Provide simulation results to determine system trade-offs. Lead design reviews and verify product design is in accordance with specifications. As a systems engineer have created High Level Documentation, Sequence Diagrams using UML and provide post release product support. Responsible for creation of system test plan and verification of product to comply with system requirements as detailed in the system test plan.
Designer/ Lead Engineer in custom development team (Layer 3, 2, 1 -LAC/MAC and Embedded software) for 3G CDMA - 1xRTT/GPRS, WiMAX (802.16e) Wireless Base Stations and Mobile terminals. Development of software done in UNIX and WINDOWS environment. Used Clearcase for source code configuration management. As a software engineer implemented prototypes and proof of concepts. Generated code as part of feature requirements and to address software patches for service requests in between releases.
Real Time Operating system on BSC and BTS processors (Motorola 8260, Motorola 750) is PSOS and in mobiles (ARM processors) - Nucleus/Symbian. Development done with ATM backbone (Asynchronous Transfer Mode) for Inter processor communications with proprietary messages.
AVTEC SYSTEMS
Current – Project Manager / Lead Systems Engineer
Technical Lead and Project Manager on development of CDL waveform compliance tester. The test equipment is developed for US DoD / JITC. Working on the project requires a breadth of technical experience in RF and software as well as Project management capabilities.
Responsible for project planning including requirements definitions and analysis, including using COTS wherever possible, as well as identifying risks and mitigation strategies.
Conduct periodic engineering reviews with internal development team and external customer. Co-ordinate Hardware and Software development to minimize development time and maximize resource utilization. Present state of the project to customer with detailed presentations during periodic Technical Interchange meetings.
COMMSCOPE
04/09 – 04/11, Senior Systems Engineer, Assisted GPS server development
Analyze and recommend system enhancements that may include design and development of new features or modification of existing features. Some examples include recommendations that improve the yields of the server for computing a fix in indoor environment.
Worked extensively on OMA SUPL 1.0 and 2.0 protocol. Interface with SET vendors for any SUPL IOT issues and act as the primary technical lead on the Andrew server for all SET vendor SUPL issues.
Developed in-house DACS connect (Digital cross connect) using PT CPC 388 for interconnecting lab equipment that involved writing code snippets in C/Linux and utilize Hardware API’s to send and receive data.
NAVINI NETWORKS (Later acquired by CISCO)
01/08 – 04/09, Staff Engineer, WiMAX Design and Development
Responsible for WiMax functionality design and development in L2 / L1. Specifically worked on Mobility, Power Saving features and Error correction schemes (ARQ and HARQ) and MIMO.
Lead engineer in obtaining product certification in WiMax Forum.
AEROFLEX INC.
04/07 – 12/07, Contractor, WCDMA Design and development
Work on software design and development of Test platform for WCMDA specifications.
Support integration of new mobiles using Qualcomm ICD and AT commands for test automation.
NORTEL NETWORKS
06/04 – 04/07, Member of Scientific Staff, GSM / UMTS Design and Development
New feature development (including, high level design research), enhancements, testing, integration and documentation in highly interactive environment. Conform development process to ISO-9001.
Write software patches for service requests in between releases. Resolve Load-build issues as needed. Perform Sanity and Regression testing as required. Develop test cases and test plans.
03/99 - 07/00, Member of Scientific Staff, Software Design
Designer in custom development team for MCI - Worldom (Carrier solutions) in ISDN, SS7 technologies on the DMS - 250 switch.
Development done in UNIX - HP environment. Projects include Expansion of Network ID parameter, transport of Backward Call indicators in ATP parameter across the MCI network.
05/96 - 03/99, Systems Engineer, CDMA RF Network design
Design & implement 1900MHz CDMA Wireless Cellular service for Sprint PCS in various cities. Designed CDMA overlays over existing AMPS network.
Responsibilities include Cell Planning, CW Tests, Link Budget Analysis, Antenna Sweep tests, Construction Audits, Drive Tests.
Optimization of system parameters (like Power control, Handoffs, Access Failures) to meet performance requirements using various propagation models, related test equipment (Grayson) & software tools (Planet, Surveyor, Opas, Predator).
Inter-modulation analysis, BER and other performance characteristics of systems. Have good knowledge of various digital modulation systems used in Satellite Communications like Frame Relay, Spread Spectrum, TDMA, GSM as well as an understanding of TCP/IP and Internet working protocols.
Familiar with multi path propagation models, Physical, MAC and LAC layers, Error control coding, antenna engineering etc.
CONSULTANT (AT IBM)
05/03 – 06/04
Develop GUI/Features on Nokia 9200 series PDAand Sony Ericsson P800 on Symbian operating system in GSM/GPRS environment and Nokia ISA for MMS UI team in CDMA environment
Development done in MS VC++ environment and Symbian SDK utilizing Windows IDE. Exposed to standards like SyncML and ...
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