Engineer Quality Assurance

CHIRAG AJMERA

**** *** ******* ******,#****, Santa Rosa, CA 95403 *617-***-***** ******.******@*****.***

WORK EXPERIENCE

Bluesocket Business Group, ADTRAN - Design Verification Test Engineer Aug’11 – Present

Role: Generating, coordinating, implementing, and executing the design verification testing and test case

automation for ADTRAN's Wireless products. Provide training, leadership, and project direction to other test personnel

concerning wireless protocol test plan developments and regression testing. Also providing feedback to development

engineers to help improve product usability.

Responsible for Polycom VIEW (Voice Interoperability for Enterprise Wireless) Certification for 802.11n Access

Points

Pre-WiFi Certification for new Access Point line

Evaluation for VoWiFi clients roaming handoff latency on the Access Points with different Authentication types

Design,plan and execute test cases for virtualized Wireless central and management controller i.e. vWLAN

Utilize the Spirent TestCenter and Ixia test suites to simulate customer-network traffic flows

Extensive stateful firewall testing on the AP measuring throughput using different traffic profiles

Analyzing Wi-Fi client density and video performance with mixed clients and background traffic

Contribution to the implementation of vWLAN and Access Point features like optimization of WEB Redirection and

Multicast to unicast traffic

Executed WiFi Certification for WMM Suite across different MIMO AP’s

Traffic Shaping and Prioritization for AP Bandwidth performance testing

Contributed in building Automation framework for vWLAN components using iTest

Running Veriwave with different Test Suites like Roaming Testing, WiFi Feature Testing, DynamicRF testing,

longevity, scalability and stress testing against 2 and 3 spatial stream APs

Simulated Ruggedized Environments for Multitenant vWLAN as Hosted Services by MSPs

Testing AP’s in controlled RF Isolation chamber for maximum throughput

Utilization of VMware on ESXi Hosts for configuring Servers, BSC, vWLAN

Assisting the Development team in reflashing the Access Point with manufacturing software builds.

Mentoring the team concerning AP feature and RF testing methods.

BLUESOCKET - Quality Assurance Engineer Jan’11 – Aug’11

Extensive Product testing and troubleshooting Firewall/Security, DNS, DHCP, Radius and LDAP Authentication.

Client Interoperability wireless testing with different smart phones, laptops, (like Linux, MAC, Windows, iphone,

Android and Blackberry's) using different type of authentications

Developed and executed test cases in TestLink to verify new and existing functionality of Bluesocket products

Provided assistance in maintaining and installing QA Lab domain, configuring and troubleshooting Extreme, Cisco,

Adtran, HP and Dell Switches.

Assisted Support Team by troubleshooting and resolving customer issues

Wired and wireless 802.1x implementations with FreeRadius

Implementing automated test cases for functional and load testing of vWLAN/AP.

NOKIA - Quality Engineer Jan’09-Aug’09

Role: Define, program and execute test cases for various aspects of platform. Assisting the QA Team for developing

automation framework on mobile products. Research and document defect reports using Bug tracking system and follow

up on their resolution.

Tanqueray Mobile Suite Maemo client

Tested Nokia Messaging Email client on Linux-based open source device which holds up to 10 accounts.

Responsible for the On-Device Setup, Hotmail and Yahoo certification, and Brand Enforcement on the Maemo

project.

ScrumWorks Pro tool used to manage the work effort, tasks, backlog items, future items in development process.

Performed Smoke test on the Rover Device.

Used the Rover emulator on VMware to verify email ODS, configured and administrated the AuthStar server.

Used Quality Center to create / modify test cases and Nokia Bug Tracking System (based on Bugzilla).

Supported project lead by preparing test status reports, generated bug reports .

Nokia Social Messaging

Worked on multi-community social networking client, created test cases for Facebook-related features.

Testing on Symbian and Linux devices for Facebook features like share, post, comment and uploading pictures.

TECHNICAL SKILLS

Certifications : CWNA, CCNA, RHCE

Software Tools : Wireshark, WildPackets OmniPeek, AirMagnet, EtherReal, Kismet, Cisco Packet

Tracer, GNS3,Veriwave, CMC Wireless engine, Ixia IxWLAN, IxChariot software,

Selenium, Spirent iTest, iperf, MySQL, PSQL, REST, HPQC, Testlink, Bugzilla, JIRA

Network Protocols : RADIUS/802.1x, TCP/IP, UDP, OSPF, RIP, EIGRP, BGP, VLAN, NAT, VRRP, HSRP,

802.11i, 802.11w, 802.11a/b/g/n, 802.11e, DHCP, LDAP.

Operating Systems : Windows, RHEL 5, Ubuntu, Linux, Cisco IOS.

Hardware Components : Extreme, Dell, Netgear, Cisco administration, Wireless Gateway, Firewall, vWLAN,

Bluesocket Access Points (1800, 1840, 1800v2’s), NetVanta 1534PoE

Languages : Tcl, Perl.

EDUCATION

Northeastern University, Boston, MA

MS in Telecommunications & System Management, GPA: 3.5 Dec’10

Related Courses : Data Networking, Wireless Networking, Data Management and Database Systems,

Network Security, IP Telephony

Awards : Dean’s Graduate Scholarship.

V D Patil College of Engineering, Mumbai, India June’07

Degree : Bachelor of Engineering, GPA: 3.7 (Top 10% in class).

Majors : Electronics.

Honors : Awarded J.R.D Tata scholarship for academic excellence.

RESEARCH EXPERIENCE

Northeastern University, Boston, MA

VoIP Jan’10

Configured SIP user agents such as Cisco IP phones, softphones and Sipura ATA for Lab projects. Conducted trace

analysis and developed call flow diagrams for basic VoIP calls to observe SIP signaling and RTP messages between

SIP user agents and an outbound proxy such as Asterisk server, OpenSIPS etc.

AUTO INSURANCE DATABASE Dec’09

Designed and documented database for Auto Insurance Industry. Created database using MySQL and manipulated

information held in a database and generate web pages using PHP. Used Toad Data Modeler for visual creation of

ERD.

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