SUMMARY:

Accomplished Embedded and Wireless Engineer with 12 Years of Experience in telecommunication, Internet Service and embedded Security data products industries. Expertise in Architecture Design, Configuration, Performance Monitoring and Operations of Wireless Cloud Infrastructure, e - commerce and Embedded data products

TECHNICAL SKILLS:

Domains: Wifi (802.11b/g/n/ac), WiMax, UMTS, Printer Technology, E-Commerce, Finance

WiFi Routers/Access Points: Cisco/TechnicolorBWG,ArrisBWG,Meraki MR32/33/42,BelAir6120, ASUS-RT-N16

WIMAX/FEMTO: WIMAX NGCPE MIMO Stub 2.3|2.5|3.5GHz 5|7|10MHz, ALU-Femto, CARC-Femto, Sagem-Femto, Confidential 9760 WAC

Cable Modem/Gateway: Cisco, NetGear, SMC, Technicolor, Arris

OutDoor Access Points: BELAIR-100SNE,Meraki MR72/74

Cloud Infrastructure: Meraki, Mojo(in Progress)

Content Filtering: Titan HQ(Web Titan)

Device Provisioning: Cisco Cable Provisioning Administration 5.3.1

Routers / Switches: Meraki MX84, MX400, Cisco Catalyst 2960s,3560

Secure Gateways: Meraki MX65/65W,Juniper SRX320,PaloAlto-200,Foritgate 61E/81E

Sniffer Tools: Inssider, RiverBed, Acrylic, NetScout,Metageek, Wireshark

Infrastructure Monitoring: Nokia ACS, Zabbix, Kibana, Wily Introscope, HP SiteScope, Dynatrace, Ericsson WiFi Manager

Protocols: DHCP,DHCPV6,DNS,NTP,SMTP,SSH,TCP,UDP,802.11,SNMP,TR-069

Protocol Conformance Suite: Tahi IPV6 Suite, Bonjour Conformance Suite

Performance Test Suite: IXIA Veriwave, Smartbits200,IXIA chariot console, Iperf

Testing Tools: Performance center11.5/9.x, LoadRunner 12.0/11.5, Rally, JIRA

Operating Systems: LINUX(RedHat,Suse,Fedora,NetBSD,FreeBSD,Debian,Kali),Windows(98,XP,7,8,10)

Servers: Windows2003,Windows 2008, Solaris

Hardware/FPGA: Xilinx Virtex-2 Pro, Xilinx Spartan-3e, Toshiba, PowerPC 3xxe

Programming Languages: C,C++,SQL

Data Base /Tools: Oracle SQL developer, TOAD

Scripting Languages: Perl, Python, TCL/TK, Shell

PROFESSIONAL EXPERIENCE:

Confidential

Senior WiFi-Network Engineer

Responsibilities:

• Multi-vendor Business Wireless Gateway’s Provision and Configuration
• Customer based wireless solutions architecture design and documentation
• Network Architecture design and validation of up-coming customers and discussing with business groups
• Working on wireless solutions that targets for economical customers
• New team members KT and mentoring them for all up-coming ventures
• Validate xfinitywifi service flow on multi-vendor wireless Home Devices and Outdoor Units
• Validate 802.1X Secure Authentication Methods on MAC OS and Android OS clients
• Validate the Web Titan Content filter integrated production environment
• Monitor WaWa and Dunkin Donuts Stores Infrastructure using Cisco Meraki Dashboard and openstack monitoring tools
• Develop SQL Queries to validate the Firmware Deployments on RDU’s distributed across United States
• SNMP and TR-069 Configuration and Monitoring the Home Hotspot’s and ODU’s in Production
• On-Site field Testing to reproduce Client dis-connect Issues and Analyze Packet captures for identifying root cause
• EoGRE and L2TPV3 encapsulations validation on Multi-vendor wireless equipment
• Achieved stabilized Enterprise solution for WaWa Stores
• Document the Enterprise Solutions and publish to Business & Deployment teams
• Interact with Business Services team and explore the suitable public-wifi solutions
• Validation flow using Jira ticketing service and Rally tools

Confidential

Performance Test Lead

Responsibilities:

• Gather the Non-Functional Requirement (NFR) information from the Business Analysts and Project leads and work on the NFR test approach document.
• Verifying the Environment Readiness by cross-checking the Database activities and connections with a pre-baseline test and initializing the JVM’s
• Replicate daily stock market data volume and validate the GreenPlum(Big Data) and Oracle Databases Performance followed by reports generation
• Monitoring the testing infrastructure and involving the DBA’s and Linux admins for environment issues
• Generate the test result matrix for DB performance and file defects for any discrepancies with respect to SLA
• Execution of Test scenarios using Jmeter for EOD report generation applications tools
• Responsible in driving offshore team with respect to deliverables and updating the project status with individual stakeholders.
• Execution of Perl Scripts for generating regulatory reports across GreenPlum DB.

Confidential

Performance Test Lead

Responsibilities:

• Responsible for creating a performance test strategy for testing various web applications third party services like Priceline website and documenting the performance test results.
• Analyze Business Logic and design the Script Flows and create scripts
• Validating the Input data through AIMIA agent tool and running dry runs for defined scenarios.
• Responsible for test environment status check-up, server availability, updating the test scenario templates as per the daily targets
• Identified the Memory Leakages that impacts the Application Performance
• Extensively involved in analyze the Load Test results including drill down the problematic pages in Analysis to find out where the performance degradation is has been occurring.
• Discussing with Architects about the failures and the bottle necks with respect to test performance results
• Monitoring and coordinating with WebLogic, database, Test Harness and system monitoring teams and ensure that the application issues are identified at the right time.
• Involved in performing volume testing based on the production volumes and cycles.
• Responsible in coordinating with monitoring team with respect to the Web(or)App Servers, DB Servers

Confidential

Performance Test Lead

Responsibilities:

• Involved in performing volume testing based on the production volumes and cycles.
• Responsible for coordinating the Batch processes alongside the online performance testing efforts.
• Responsible for creating the scenario mix and various runtime configurations for the individual scripts that are part of the mix.
• Shell Scripting the batch jobs and trigger them at right intervals
• Extensively involved in analyze the Load Test results including drill down the problematic pages in Analysis to find out where the performance degradation is has been occurring.
• Analyzed all the various performance metrics involved in the test run like Web resources, Windows resources(Via SiteScope), IIS Counters, J2EE Monitors, .NET Counters, Oracle Counters etc.

Confidential

Senior Technical Lead

Responsibilities:

• PKI Infrastructure and RADIUS services set-up in Windows 2003 and Windows2008 servers.
• 802.1X Environment setup for Secured Wired/Wireless (802.11b/g/n) Clients Connections.
• Team build-up and KT for new team members along with mentoring the team
• 802.1x configuration on ASUS-RT-N16U and Cisco AiroNet wireless routers for supporting the Confidential Multi-Function Devices in wireless Mode (Wi-Fi Mode).
• IPV6 Ready Logo and Bonjour Certification for Confidential Multi-Function Devices
• Test plan development and Standardizing for DHCPV6 addressing modes, NTP, DNS, DDNS, IPSEC tunneling, TCP/IP, Dual Stack features on Confidential Multi-Functional printers in Wired and Wireless mode.
• Smartcard Authentication mechanism with various cards (DOD,PIV,HDI) and Standardized the test plan
• Validated the MacAfee integrated security mechanism solution in Confidential Multi-Function Devices.
• Resolved the IPV6 conformance test setup issue and played a crucial role in getting the Confidential Multi-Function Devices certified from IPV6 Committee within the product launch time and received appreciation from the Client and the Management.
• Co-coordinating with Development teams and follow-up for the existing defects and latest features
• Generate test reports and statistics and submit to individual stake holders.

Confidential

Senior Engineer

Responsibilities:

• UMTS Femto Base Station End to End Setup
• Alcatel WiMAX RAN configuration and HO Scenarios execution
• Point Of Contact for Clear case Load Consolidation and Unit Testing
• Femto Base Station IPSEC tunneling and software stack defect fixes
• Debugging of the field defects and providing the Analysis report
• Functional Validation of Femto Base Station Routers in-built Oscillator Controller, NTP solution and GPS Synchronization.
• Validated 2G /3G sniffing and Hand Over feature of Femto-BSR for Vodafone-UK.
• Root cause Analysis for RF BSP driver’s failure at software side.
• Managed Smoke, Regression, Stress, Load, Air interface, System level testing for Femto Cell.
• Installing and configuring of SISO CPE, MIMO ODU wireless(802.16d/16e) Modems
• Validate the Classifier, Service-Flow, Scheduler modules and QOS traffic shaping on SISO/MIMO Modems
• Special Emphasis on MIMO ODU modems testing and identifying the traffic drops.
• Configuring the Diameter server that handles the services of CPE Modem with different class of users.
• Installing and configuring of ALU Base Station, OMC and Back Haul Management validating the CPE Web interface, Protocol Conformation Testing and Stability Testing

Confidential

System Test Engineer

Responsibilities:

• WiMax infrastructure End to End Network Setup
• MAC Firmware Development using Wind River Workbench
• JTAG Access on Fujitsu 802.16D, PowerPc8555e series Evaluation Boards and using Wind River OCD for debugging the issues
• Validate Classifier, Scheduler and Security Modules of 802.16d/e MAC Layers
• Generate QOS traffic through Smart Bits 200
• Validating the CPE, Base Station GUI interface, Protocol Conformation Testing
• KPI settings for System Performance and Stability of 802.16 SS/Base Station
• Preparing & reviewing test plan & test case document
• Regression, Load and Stress testing
• Defect filing and tracking process through Bugzilla
• Debian OS System Administration
• VHDL programming for POC on Xilinx FPGA’s