SUMMARY:

• Solutions - oriented Senior Network Architect/Engineer with 20+ years of test & engineering and in-depth knowledge of Telecom Service Assurance process, Broadband Standards, System Verification Testing, Technical Training and ROADM, SONET/SDH, DWDM, ATM/FR,OLT, ONT/ONU, IP. FTTX, IPTV, DSLAM. Also, expertise in GSM-MAP & ANSI-41 CN architecture including TDMA/IS-136, IS95A/IS95B, CDMA One, 3G CDMA2000, GSM, UMTS, WCDMA, Wi-Fi, MDM/EMM (Enterprise Mobile device Monument) LTE & technologies. v ery strong analytical and technical writing skills. Excellent communications skills, worked with the various technical and business team members and translating their needs into detailed system requirements for development.
• Very effective in understanding issues, formulate resolutions and able to translate resolutions to well documented requirements for implementation. Has strong systems engineering and requirements documentation background.

TECHNICAL SKILLS:

Transmission Systems: SONET, SDH, DWDM, ATM, OXC

Wireless Systems: Lucent s DMX, OLS 400G DWDM, BWM, 2.5G, DDM-2000, GX550, FT-2000, Cisco 15327/15454/15540/15600, Nortel 3500/5200,, Alcatel 1670, 36xx, 7670 RSP/ESE, 7450 MSP, Ciena Core Director, Fujitsu FLM/Flashwave, Tellabs 3600/5500, 8860MSR, Symmetricom/Datum Synchronization, CISCO MGX 8600/8950, Siemen ULH(ROADM), NEC Spectral Wave 160 (ROADM), ADTRAM TA5000, NETVANTA 8xx, CRS-1, 3GPP and 3GPP2, GSM-MAP, ANSI-41, TDMA/IS-136, CDMA One (IS95A/IS95B), 3G CDMA2000, GSM, UMTS, NSN WCDMA & LTE

Transmission Test Equipment: Agilent E6000C OTDR, Agilent HP37718, W&G ANT-20 Transmission test set, Tektronix H600/SA2600 spectrum analyzer, Firebird 4000, Fireberd600, CMA400 OTDR, Acterna FST 2820 GIGE test set.

Standards: ANSI, ETSI, NEBS, IEC, ITU-T & Bell core GR-253, GR303, GR1230, GR-2950, GR 3003 - MPLS, ESCON, FICON, GIGE, FE, Fiber Ch, OTH G709, G694, SONET/SDH, DWDM Switching and Transmission, GSM/UMTS.

Network Management: SNMP/RMON, TMN, eTOM, SNMS, HP-OV, HP-NNM, HP RAMS and OSS/BSS.

Hardware: Cisco 2600/7609router, 2950/3550/6500 switch, Sun SPARC Station 5, Sun 4500E, Nortel Passport, IBM RS/6000, M13 Multiplexer, 5ESS switch, Inverter, Rectifier and Power plant.

Protocols: Sonet/SDH, TCP, IP, OSI and X.25, DS0, DS1, DS2, DS3, E1, SS7, DCS, DSL, SNMP, IIOP, VoIP, DOCSIS 2.0/3.0, RIP, IGRP, IGMP, RTSPBGP, OSPF, ICMP, H264, RSVP, RTP, SIP, IP TCP/UDP, 802.1xx, CSMA/CA, RPR Ring and DNS, INAP, CAMEL, W-CDMA,TR-069, IS41.

Software: Visio, AutoCAD LT, Frame Maker, MS Exchange, MS Word, MS Excel, MS project, Nes 3.6, Kivanas 2.1, CISCO CTM, Lucent s SNMS and TIRKS.

Languages: C, Visual Basic, Power Builder, SQL, HTML, Pascal, CORBA, Shell Script, TL1 and CMISE.

Databases: Oracle 7.3-8.04, Sybase, and SQL Server, and CORBA.

Operating System: UNIX/ Solaris, HP, LINUX, MS Windows NT 4.0, HP-OV, HP-NNM, HP RAMS and Windows 95/98/2000/XP.

Automated Tools: SQA Suite 5.0, PVCS Tracker, Astra Site, Win Runner, Load Runner, and Silk.

Mobile Test Systems: Spirent 8100LTE, Spirent C2K/ATS 3G CDMA, Anritsu LTE ( 7834/7873 RTD & AAP), Anritsu 8820C, Anite 9000, Aeroflex TM500, Wireshark and JDSU SART

Software Development: C, SQL, SQL PLUS, PL/SQL, WINDOWS 95/2000/XP/VISTA/WIN7, SMS2003 and MS Office Suite.

PROFESSIONAL EXPERIENCE:

Sr. Network Engineer

Confidential, NJ

Responsibilities:

• Working Global AirWatch MDM administrator local teams on messaging and wireless issues. Administer and support mobile phones, BlackBerrys, and various other smartphones, working closely with Dept. of Telecommunication supporting very high level 4000 Govt. official to process warranty replacements, purchase replacements/new device, and upgrades, transfers of liability and ports.
• Mentor Defense Department team in terms of technical trainings on Mobile Iron MDM application and also involved in design, build and implementation of Mobile Iron MDM platform and help team member on Mobile Iron MDM application and responsible for Installation, Configuration, upgradation of Mobile Iron components like; VSP Core, Sentry, Connector, Assemble, reporting Server to the latest version.
• Tested basic call, call transfer, call forwarding, conference call, and hold and resume, Centralized voicemail, using Unity Connection server integrated to Cisco UCM with SCCP and SIP supporting both Avaya and Cisco end-users.
• Constructed and reinforced various wireless policies/New feature Wi-Fi 802.11AC MU-MIMO/CH reuse/Bandwidth Allocation/Capacity for personal BYOD and service vs. corporate service. Support users in connecting iPhones/iPads/iOS, Android, Windows Phones, and other various smartphones and tablets to company resources such as Wi-Fi, VPN, and email.
• Trained NOC Technician on Authentication/Encryption Cracking, Management Interface cracking, Man in the Middle, Peer to Peer, Layer 2 MAC DOS, RF DOS, Spoofing MAC, Eavesdropping, social engineering, Rogue Access Point Detection and Integrated Security Solutions.
• Redefined SP Wi-Fi parameter such as Collision Aware Rate Adaptation, Rate Aware Fairness, 802.11n Aggregation, Minimum Receive Threshold, AP Service Set Identifiers, 802.11b Protection, Security Options for Wireless Clients, Denial of Service Attacks, High Capacity and Interference (HCI), • Modulation Rate Control, VLAN based QOS, Traffic Priority Based Modulation Rate, No SSID on Egress Down, Ethernet Port Statistics, Mesh Path Selection, Blacklist SNMP Support, Client Association Records, CTS-to-Self Control and various 802.11B optimization feature.
• Engineering Project Management to Data Center Redesign, part of the Engineering team responsible for evaluating the re-design of the present BTTB Data Center encompassing Cisco’s ACI APIC Appliance, Nexus 9K spine/leaf switch. Detail design Designing/configuration LAB system include OSPF WAN link to leaf switch VRF Configuration, L3 out to other Data Center using MP-BGP, Route Reflector(RR), BGP-EVPN feature sets within the Nexus Platform. which include Cisco Nexus 5000 Series Switches and 2000 Series Fabric Extenders
• Phase 2 of the BTTB Data Center design will include migration from Cisco 6500 VSS Pair to a pair of Cisco Nexus 7000 series. 7600 Series Wireless Services Module (WiSM) with Supervisor 720, Flex connect (H-REAP), Cisco Wireless LAN Controller 4220 with 3300 Mobility Service Engine for Wi-Fi based real time location service (RTLS) and wireless intrusion prevention system (wIPS).

Sr. Integration Engineer

Confidential, Murray Hill, NJ

• Confidential MSP (Multiservice Proxy)Network virtual deployment, Interface/Virtual gateways, Browsing Proxy Components, Rule Selection in HTTP/TCP Proxy, Access Origin Server through Server Forward and Reverse proxy, TCP Optimization, RTSP Proxy,IPv6 Addressable Proxy, Diameter Applications, Internet Content Adaptation Protocol (ICAP) and content filtering.
• Working on future AT&T SDN/NFV Domain 2.0 NIMBUS 1.0 and Neo 8.0 including MOG (mobile orchestration gateway), Ericson MSP delivery of DTVE and GenieGo TV.
• Participating on Modem Architecture Document, 3gpp rel12/13 LTE/WiFi (LTE-U/LAA) Integration Coexistence Study for LTE-U SDL Technical Study Document.
• Working on New FDD and TDD feature development on eNB Baseband (Freescale chip) Phy, MAC, RLC (L1/L2) using Agile/Scrum Framework which includes bCEM and bCAM SoC (system on chip) using C/C++, Aeroflex TM500 emulator, Spirent RF Channel Emulator, Creating TM500-Aeroflex scripts to simulate various testing scenarios RRH, eCCM and bCEM/bCAM2 boards.
• Capturing, analyzing, and debugging modem level logs (L1 and L2) scenario and assisted development team.
• Automated Test scenarios using SVN, Red Hat Linux, python script and TM500 script on SoC TDD/FDD new features.

Sr. IPTV/Wi-Fi/OSS Integration Architect

Confidential, AUSTIN, TX

• Analyze new Wi-Fi Passpoint compliant devises. Wi-Fi RSSI, noise, frames, errors, retries, bandwidth, Wi-Fi/Non Wi-Fi/Adjacent/ CCI (co-channel interference), CCA, Wi-Fi Performance analysis (SU/MU-MIMO, Explicit Beamforming, Intelligent Band steering), DFS Selection, CCA, CCI, ISI multipath issues in the network, uplink and downlink throughput performance, various BYOD Classification using AirMagnet/Spirent tools
• WiFi A/B/G/AC WEP, WPA (TKIP), WPA2(CCMP), AES encryption, EAP-AKA/TTLS/TLS/PEAP, WMM/DSCP/QCI QOS Class, EDCA Parameter, MAC address Binding (MAB), DFS CH allocation, RF spectrum data and RF analysis plots, CH Design.
• Worked with different portable device/Tablet/smartphone comparing video steaming of HLS, HDS, MSS and MPEG Dash capable Paid TV and OTT services. Identify the issue and adaptation of streaming technology of various file format on Android, windows and IOS devices both on Wi-Fi and 4G LTE network.
• Defined carrier specific test derived from TR-069, TR-106, TR-181 and TR098 technical requirement and Motive ACS requiring the testing of Remote Procedure calls for setting parameter values for new RG (home router)/DSL Modems to support customizable LAN/WAN DNS, Port Forwaring, UTC specifications compliant, captive portal management, LAN/WAN static IP address management/mapping,
• Wrote detailed ALU 5580 HDM3.0 HeNB adaptation, created device type, Device Type Attributes by adding deviceType.xml files. Defining 5580 HDM ACS SERVER, Zero Touch provisioning, connection mode, TR-069 criteria templates, importing action/policies, setting up parameters on HDM Server (BEA WebLogic server), Defining Alarms, Reports, Jobs and HDM Application server installation in Labs.
• Worked with Spirent on proof of concept of SDN and NFV application functional test of CMS (vBRAS), vPE, vCE, vSTB device, L2-L7 traffic, and MPLS protocol analysis on Spirent TestCenter & Avalanche Virtual hypervisors. SDN/OPENFLOW Testing includes secure ch connection, flow table push, flow timeout test, barrier request message response and flow table scale test.
• AT&T’s U-verse NMS Cisco ROSA replacement that include design and implementation of new Evertz Vistalink Pro SNMP NMS System. Alarm monitoring on Vistalink Pro (EIA/EJB) analyzing & testing JAR Properties and descriptor.
• Video HEADEND and verifying new services using Sencore, Evertz, Motorola, Cisco DCM Encoder/Transcoder/Decoder, Xenon video switch, Quinntech, Tektronix Wave form analyzer and various other Audio Video converting SDI/ASI-SD/HD to IPTV U-Verse services.
• Reviewed at&t/ALU NR11.0 E2E Video Solution Document and provided feedback and correction and helped QA team Testing and verifying all related U-verse (FTTX) Network Element and services on ONT 210G, wireless 1 terabyte Pace DVR IPH8010 DVR, Arris STB/DVR, NVG589 Residential Gateway (RG). Performance analysis of MOCA 2.0, HPNA, Home plug 1901.2, 802.11n/ac Wi-Fi AP wireless STB (range, coverage, SNR, MCS, link & QOS verification), IPTV Client feature & VOD (content/metadata) architecture. Polled data on RG and HPNA endpoints (STB) remotely using TR-069 commands.
• Defined test criteria for MoCA 2.0 Channel Characteristic, Physical Layer, MAC Layer Rates and Attenuation, Interface testing, Data Rate Testing, Coax Cable Testing, Bit Loading Analysis, Quality Testing, using Spirent X-Flex and JDSU SmartID.

Sr. LTE/IMS/Wi-Fi LAB System Integration

Confidential, Waltham, MA

• Wrote certification criteria of 4G LTE devices Data throughput (3GPP Band13), Data Retry (3GPP 24.301), RF Conformance 36.521, RF protocol 36.523, VZW RF Supplemental and Spurious Emission with GPS Frequencies using Spirent 8100 LTE test system.
• Certifying IoT/M2M (Machine to Machine) CDMA devices using Spirent C2K/ATS 3G CDMA test Systems e.g RF 1X (C2K/ATS) and EVDO (Test Drive EVDO) and Data Retry (Test Drive II). Also, use QPST, QXCM and QXDM logs to verify CDMA feature.
• Certifying 4G LTE devices Data throughput (3GPP Band 4/13), Data Retry, RF Conformance 36.521, RF protocol 36.523, VZW RF Supplemental using Anritsu 7873L/7834 LTE test system.
• Decentralized Wi-Fi access to IMS network, Test and verify LTE network features/services: VoLTE (SIP, RTP, SDP, AVP, IMS Core (ALU elements - IMS Session Layer-5450 P-CSCF, I-CSCF, S-CSCF, E-CSCF, 5900 MRF, CCF, IMS Application Layer-5420 CTS, 5100 CMS, SBG, 5420SCG(SCC-AS),),5060 MGCF/BGCF and). SIP Signaling & Call flows, Diameter protocol. Feature verification on Wireshark and JDSU SART.
• ACME 9200 SBC configuration/deployments for 3GPP IMS Multimedia services, IMS call flow/registration, SIPp/ IXIA Chariot for VOIP and analyzed SIP messages, SDP contents messages, m-line protocol type using Wireshark. Performance Management detailed description of the Method of Procedure (MOP) to perform an online software upgrade of the Acme Packet Net-Net 9200 IMS VoIP environment.
• Use Iperf/Jperf tools to verify LTE data throughput ftp, UDP uplink/downlink, and stress and latency scenario for multimode IoT/M2M (Machine to Machine) Host devices and VOIP and analyzed SIP messages, SDP contents messages, m-line protocol type using Wireshark.
• Help VZW Enterprise Mobility team and providing support on AirWatch (MDM) application software across the global network.
• Help customer with Avalance Mobility center 5. Updating Infrastructure Device Firmware,, Managing Infrastructure Devices and Managing Mobile Devices
• Advised SP Wi-Fi Array network performance related recommendation and enhancement of Voice, Video, mobility, security, physical/MAC Architecture, Cell capacity, Channel reuse, wireless switching and wireless QOS (802.11e).
• Upgraded Confidential eNB from L12 to L13B using Confidential MOP (LKF file loading, upgrade SW & Applied REV) and then verified all new features and LTE SON & QCI Gold standard parameters.
• Worked with VZW engineer to convert traditional TDM circuits to IP/MPLS using ALU 7705 and 7750 SR and Sync backhaul using with IEEE1588v2
• Troubleshoot Confidential LTE throughput issues that include Network changes, UE Cat/profile, eNB parameter, enable feature, Radio Analysis and E2E Transport Dimensioning/Tracing.
• Created Power Point presentation on Troubleshooting ALU/ Confidential eNB 1- RF Channel Spectrum, Power vs. Time, Spectral Emission Mask, Adjacent Channel Leakage Ratio (ACLR), Modulation Quality Resource Element Power, Control & Traffic Channel (RS, P-SS, S-SS,PBCH, PCFICH), LTE Ch power, Spectral Flatness, LTE Constellation Error Vector Magnitude (EVM), 3- OTA, Sync Signal Scan and LTE Channel Power Monitor Using Anritsu BTS Master.

Sr. Technical Technical Support Engineer

Confidential, Allentown, PA

• Verifying and documenting IMC’s newest 3GPP Rel 8LTE/HSPA+ modem platform parameter, Inter processor Communications (MIPI, HS-USB,UART,SPI), RPC/RIL, LTE/HSPA+ modem triple-mode SW Cellular Protocol Stacks (2g, 3G, 4G), 2G,3G.Driver, I/O, Connectivity Stack and HW Unified Memory Support (C2C Interface), Clock Gating, Power and Flashing via AP
• Analysis of LTE PHY layer parameter Forward Error Coding (convolutional, turbo coding), Modulation Multi-antenna processing: Layer mapping and precoding, Transmit Diversity (space frequency block coding), closed or open loop MIMO/spatial multiplexing, closed loop beamforming and MAC, RLC, PDCP and RRC protocol and channels like PCH, PDSCH, PDCCH, PCFICH, PHICH, PBCH, PUCCH, PUSCH, PRACH using Rohde & Schwarz CMW500.
• Supporting and debugging 3G modem (3G 3GPP Rel 7) platform customer like Samsung, LG, HTC and Apple on site and in house. Lab test, Field test and Captive Lab Tests for LG F1 LTE modem operating in 3GPP Band 4 and 17 in AT&T network for GCB and PTCRB certification using ISO 10776 Global Req.
• Testing of Nokia wireless devices (DUT) in both stationary and mobile conditions in Ecuador and Columbia. Analyzed KPI indicator like Call Setup Failure Rate, Call Setup success rate, Blocking Rate, Call Drop Rate, HO Failure Rate including Operator defined KPI (Drop Call Rate, handover success rate, blocking rate) for device approval testing role for a 2G/3G Wireless Network Operator.
• Testing LTE UE Layer 1 /RF Testing (TX/Rx characteristics), UE Protocol Stack, Interoperability Testing, UE Signaling using Rohde & Schwarz (R&S) CMW500. Generation and analysis of LTE L1/L2 PHY, MAC, RLC, PDCP and RRC protocol and channels like PCH, PDSCH, PDCCH, PCFICH, PHICH, PBCH, PUCCH, PUSCH, PRACH using Rohde & Schwarz CMW500.

Sr. IMS/VOIP design Engineer

Confidential, Clifton, NJ

• Initial Planning and Lab setup of Cox Business offering. The lab network consists of Adtran NetVanta 7100 PBX for voice features, DHCP Server, SIP proxy and SIP trunk termination, Polycom IP330 SIP phones on the local LAN, EdgeMarc 4550E-SBC appliance, Cisco ATA, Analog fax machine & Acme Packet Net-Net 9200 Session Border Controllers (SBC)
• Tested various voice call feature calls using G.711ulaw, Calling Party Number Presentation, Anonymous call, Call Transfer Consultative, Call Forwarding, Call Hold and Resume, Call Pickup, Call Waiting, DND, Call Park, Hunt groups (Simultaneous and Sequential Ring), Three-Way Calling & PBX Auto Attendant to Off-net Numbers G.711 Fax, SIP to SIP call support, Support for TCP SIP signaling Messaging, Call Analysis logs
• IMS Multimedia services, IMS call flow/registration, analyzed SIP messages, SDP contents messages, m-line protocol type using ACME Session Director and Wireshark.

Sr. OSS Architect/LTE/OTN/VOIP Engineer

Confidential, Clifton, NJ

• Initial Planning, Link Budget & RF Optimization and cluster verification of LTE Sites in VZW Trial LTE Network System. Pre and Post Optimization KPI states of SNR, RSRP, dominant server, accessibility, retainability, Mobility performance/ Integrity, verification of PCI confusion alarm and X2 link status, X2/S1handover
• Analysis of L3 with the help of eDAT (9958 WTA), analysis of L1 in LLDM, Performance monitoring of LTE cell by NPO states and alarm history, verification of MIMO Parameters and Physical/RLC layer throughput &WPS for provisioning.
• Conformance and protocol testing of LG VL600 Device modem UE in Verizon network LTE UE Layer 1 /RF Testing (TX/Rx characteristics), UE Protocol Stack, IOT, UE Signaling Testing using Spirent LTE Test System & Lab network using SART analyzer J7830A & Wireshark. LTE PHY, HARQ, MAC, RLC, PDCP and RRC/NAS protocol, feature and functionality using CMW500.
• Tested E2E EPC (evolve packet core) QOS parameter mapping (QCI, ARP, GBR, AMBR, DSCP, P-bit) and throughputs testing on Core and Backhaul router using iperf and Wireshark to analyze S1-AP, X2-AP, TCP/UDP packets.
• Hands on Training and Install ALU 9400 LTE RAN (9412 e-NB, 7750 P/SGW MG, 9471 MME, 5780 DSC-PCRF (SPR), 8950 HSS) including 7750-MG signaling, reference, APN, charging
• Created Training document and Supported RT engineer on ALU 3G optimization using 9353 WMS, 9352 WPS, RFO (RF Optimizer), Call Trace SW and NPO (Network Performance Optimizer) and Atmspy for Transport backhaul, CCTV PSIM and VHF/UHF/800/900MHz 2-way communication.
• Technical support for 7450, 7750 SR-12, 7705 SAR and SR-c12 devices for Iraq IP/MPLS project. ALU 7750 SR Installation Project: Developed plan for installation of Alcatel-Lucent 7750 SR platform into 47 hub sites and switch centers; managed installations from start to finish, including auditing each site, inventorying all equipment, scheduling resources by using 5620 SAM
• Wrote Architecture and design document on transition on TDM (DS1, DS3 circuits) to Axerra AXN10-A55 AND AXN 800 (PW) and RAD IPmux-1E TDM Pseudowire Access Gateway to implement CESoPSN packetizes the TDM data
• As part of the Broadsoft Broad works hosted PBX, Business Trunking, Mobile PBX and Call Center solution to BTTB in conjunction with Reseller UTC Associate, setup POC lab with Yealink T28P ip-phone, Polycom IP550/650, Edgewater 4550 EdgeMarc appliance (E-SBC), Acme Packet Net-Net 4200 Session Border Controllers (SBC), Barracuda IP-PBX for voice features, SIP proxy and SIP trunk termination
• Setup of the broadband service using Cisco uBR7100/10k/RFGW1/10/ARISE6000 CMTS (Cable Modem termination System), Cisco Broadband Access Center, Cisco Prime Cable Provisioning, Cisco Prime Network Registrar (DNS, DHCP),Core IP Infrastructure to roll over this new Broadband service in market using DOCSIS 2.0. Also, tested DOCSIS 3.0 to achieve the required as per RFP, modem certification testing and support, troubleshooting and analyzing DOCSIS equipment utilizing software tools i.e, DOCSIS Analyzer, spectrum analyzers and Speed testing 100Mbpls on cable modem over HFC network.
• Installation & configuration of Motive Home Network Manager (ALU HDM) Single Server Application on SUN SPARC including WALLED GARDEN WebLogic server/Public WebLogic and Weblogic Admin Server. Tested SOAP RPC Methods to implement CPE WAN Management Protocol (TR-069) over broadband management to communicate with multiple LTE Femtocell / MTA (CPEs) by centralized ACS Auto Configuration Server.
• Led a group of engineers during design, development, and testing of new and legacy Network Elements integration with the OSS/BSS System as per TMN eTOM/FCAPS standard. Provided technical assistance to service assurance (fault, correlation, state management, services overviews, troubleshooting).
• Documenting Transport network hierarchy and partially redesign, plan and wrote RFP for future Optical Network including DS1, DS3, OC-3c/12c/48c/192c, Packet over SONETSDH (POS),IP Packets over OTN/DWDM/ROADM. Serve as Cisco 15454 MSTP/MSPP, uBR7100 (CMTS), CISCO Nexus/CRS-1, Alcatel 7670/7705SAR/7750SR, Tellabs 55xx/88xx optical system Expert.
• Designed All IP Metro WDM core for BTTB. As BTTB is willing to increase its Network resources and utilization of IP traffic up to 75%. Designed Metro Core Network for South, Central and North regions using Huawei’s latest OTN based NG WDM equipment OSN 6800. Link budget preparation for fiber and DWDM (OSN 6800/8800) network, LLD and HLD, span losses and calculation of dispersion compensation, Forecast traffic expansion trends and prepare plans accordingly.
• Implementation of Mesh Wi-Fi Mesh Metropolitan Area network (MAN) using Cisco and Senao NE in major cities for BTTB. Site survey & installation, Configured Gateway connection, Wireless Mesh Backhaul link (5.8GHz unlicensed)) using Layer3 OLSR Routing, Proxim Giga link 1Km on (60 GHz unlicensed), Client Access Point (26dbm) and set all performance related parameter for Wi-Fi 802.11 a/b/g/n network in Dense High Capacity and Interference Environments.
• Engineering/planning WLAN Network Design and Access-Point (AP) placements for Military Base. Utilization of software tools such as AirMagnet for Pre and Post-Survey Design

Sr. OSS/BSS Technical Architect

Confidential, Middletown, New Jersey

• Worked on correlation of network alarms to customer and network ticketing requirement for Ethernet over TDM (EoTDM), ROADM, DWDM system within AT&T Network, which result in quality improvements.
• Experienced with Service Assurance Target systems like AOTS, RUBY, CTP, GFP, NDR (Network Disaster Recovery).
• Working on requirement to define OA&M of FTTP project lightspeed and integration of UMTS/GSM to GNOC.
• Experienced with Service Assurance Target systems like AOTS, RUBY, CTP, GFP, PMOSS, NDR
• Worked with PMOSS-VOIP system to improve provisioning, fault monitoring, and performance monitoring on existing media servers, network gateway border elements (NGBEs), IP border elements (IPBEs), call control elements (CCEs), and application servers (AS's).

Environment: HP; HP-UX, TemIp, Oracle, HP servers, MS Windows XP, RUBY, AOTS, GFP, BMP, CTP, DBOR, PMOSS, NIC, TOPAS, NMA, WFA, GeoLink, FASTAR, TM BIS, NDR,SQDATA,SQL, etc.

Sr. OSS/BSS System Engineer

Confidential, Parsippany, New Jersey

• Documenting Confidential entire Transport network hierarchy and partially writing RFI/RFP for future Optical Network.
• Evaluation of the Central Ring Design Technical and commercial offer from existing vendors (ALU, Ciena, Huawei and Cisco) to build a New DWDM system capable to provide 80 channels at 50GHz spacing to carry 10G and 40G wavelength Optical Transport services.
• Delivered BSC, NODE, DMSC & MSC Alarm correlation rule set for Netxpert OSS/NMS Fault management.
• Reconfigure Netx to receive Cisco 15454 ML blades for Syslog monitoring. Used Remedy for trouble ticket.
• Delivered HP NNM Alarm correlation rule set for all Cisco devices using Event configuration and Correlation Composer and reconfigure discovery filter. Worked with Nokia Netact Configuration Management (CM) team to authenticate Granite inventory management and migration Cramer project.
• Test, analyzed and integrated RAMS with HP NNM production. Also wrote documented all changes in System Requirement Document, SNMP configuration, Syslog monitoring and SQL queries against a database
• Analyzing new circuit of 7670 RSP, Tellabs 5500 DACS in A-bis and Iu interface as part of ETTCS/FTTCS.
• Helped Designing, planning and implementing Wi-Fi projects in various in NY/NJ tri-State locations( Hotel, Airports, Rest area, Public Park, etc)

Sr. FTTP (optical) Engineer

Confidential, Clifton, New Jersey

• Lab tested the feature of fiber to the premise (FTTP) for large service provider using Alcatel 7340, 1000 using 5528 Web Access manager. Responsible for testing environment and feature of the OLT and ONT (ONU) over BPON, APON, GPON. Also, Validated IPTV H264 Mpeg4, IGMP v2 multicast and RTSP for VOD end to end. Tested MoCA 1.0 Max and 2 nodes throughput, Prioriarized QoS, Packet loss, Latency, MoCA/POE filter and CPE to CPE M-DVR.
• Field supervision the installation of the FTTH network Provided Technical Support (troubleshooting, Problems fixing and escalation, providing service details, Local Area Network (LAN) and Wide Area Networks (WAN) include the management of hubs, switches, routers, firewalls and servers. Modem and Fiber GPON ONT devices (ONT and OLT). Supervise the network and monitor the alarm system/Fault Management.