- Experience in programming languages C, C++, JAVA and ADA and scripting languages like TCL, TTCN3, shell scripting, etc.,
- Adept at using both manual and automated testing tools to troubleshoot systems,
integration, user acceptance, positive and negative, functionality,
object, and regression.
- Strong experience in Modified Condition/Decision Coverage as per DO-178B standard
for Level A software and requirement based testing .
- Strong skills in GSM and CDMA Protocol stack testing, Server
testing, Application testing, API testing, Performance testing, Regression
testing, Protocol conformance testing, Inter-operability testing,
Non-functionality testing, Stress testing, Stability testing, Impulse
testing and exploratory testing.
- 3+
years experience
with GSM and CDMA testing.
- Develop use cases, user interface specifications, and
user requirement specification documents.
- Expertise in QA Methodologies, Test strategy,
Test metrics, Software Development Life Cycle (SDLC), agile methodology
and CMMI processes.
- Superior analytical, troubleshooting, communication and
presentation skills.
Operating Systems
|
MS-DOS, WINDOWS,
UNIX, LINUX
|
Languages
Protocols Exposure /
Standards
|
C, C++, ADA, SQL, TCL, TTCN3,
SS7, MAP, CAP,
INAP, ANSI TCAP, ITUT TCAP CDMA,IS771, IS826 and DIAMETER.
Telecom, VOIP,
CAMEL, Seamless roaming services, INAP, DO-178B.
|
Databases
|
DB2, ORACLE
|
Testing Tools
|
Visual Source Safe, PVCS (Serena Change
Dimension), GTR, 3GLT, SSPTool, Ideploy,
Vectorcast, Itrace, OAM, Apache, Tomcat, Rational Robot, WinRunner, Purify
plus, purecoverage, Data station,
PLSQL, Geoprobe, WireShark, SOA tool, Convergys tool, HP Quality Centre.
|
Application Testing
|
GUI, Functional, User Interface, API,
Protocol Stack, SIB, Integration, Continuous Integration and Regression
Testing, UAT, Non Functional Testing
|
- Perform QA and integration testing, and test
planning, of application software in Windows 2003 environment for prepaid
services utilizing Diameter interface and SS7 network, per assignments
from the Cricket IT Prepaid Services management.
- Working in IP network, system integration and
testing including test strategy definition, requirement translation and
mapping to test cases, test case procedure design and execution, issue
resolution among development, system engineering and third party vendors,
and issue tracking and reporting.
- Working on diameter protocol and basic SQL database
scripting.
- Involved in various lifecycle testing of PayGo AND
PIA account using SOA tool and CVG tool
- Involved in WEST IVR and IVR based call flow testing
- Involved in Operation readiness testing(ORT)
- Lead the effort of Performance and Stress testing
with all End to End network elements.
- Involved in Inter-operability testing
between Cricket SCP and Sprint MSC’s and HLR.
- Involved in IS826 certification with
Sprint Lab for SCP.
- Successfully lead the IS826 certification
at Sprint Lab.
- Involved in System Integration Testing
of Prepaid and Postpaid billing System using Diameter protocol.
- Involved in analyzing the billing
and call related CDR’s in production environment.
- Involved in UAT and E2E testing
and Post deployment production support.
- Analyzed business and system requirements and managed
development of specifications to create and execute detailed test plans and
verify bug fixes.
- Configured test environment by creating frameworks, created
test strategy for product development and derived the test schemes and
test cases. Assure test data, schedule automated/manual tests. Approve
results documentation and tracking systems updates.
- Tested SCP
for Prepaid Charging services, Convergent Billing Service, Ring
Back tone, Muliti Sim, VIrtual Private Network services for GSM and CDMA
network.
- Tested Short Messaging Interface,
Prepaid inter-operator Roaming support(using INAP CS-2/CAMEL/WIN standard
interface)
- Involved in the preparation of
SWRD as well as SWDD reviews, Verification Test Plans (VTP) for Requirement based testing as per DO-178B guidelines across the complete lifecycle of software
development - spanning specification, design, development, testing,
verification & validation and sustenance.
- Determined testing requirements developed and reviewed
scripts for positive and negative test scenarios, conducted baseline
testing, and generated reports. Tested Boeing 787 and Airbus 640 for
Hamilton Sundstrand, US
- Involved in structural coverage by using Modified Condition/Decision Coverage
as per DO-178B standard as well as code coverage testing by using Vectorcast tool.
- Analyzed application, system, and security errors.
Escalated issues to developers and verified fixes.
- Designed test plans and defined cases for functionsal,
integration system, and user acceptance testing.
- Attended weekly defect report meetings and presented
progress updates.
- Analyzed the categories of requirements either functional or
non-functional using C and ADA.
- Monitored technical designs and technology management.
- Coordinated with technical team in the implementation of Tejas
On Board Flight Test Instrumentation
- Firmware and Device Driver
code analysis and inspection as well as testing done on various phases of
software life cycle. SWDD AND SWRD reviews.
EDUCATION AND
CERTIFICATES:
- Received Certificate of Appreciation for ENIP project
Test-2 Business unit in recognition of the achievements in Excellent work
on automation front.
Download Resume Format

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