Curriculum Vitae of S Rao D

E-mail: dsrao2101@gmail.com

PROFILE SUMMARY:

A senior resource responsible for Test Management and automation of testcases for

development projects. Additional demonstrated strengths include team leadership,

initiative, motivation, technology foresight, and creativity with a very strong work

ethic. Skilled in leading and managing all phases of the testing life cycle to include

business analysis, functional and technical requirements definitions, testing, creating,

monitoring and maintaining test plans. 9 years of experience in Telecom testing with

emphasis on protocol testing, automation of testcases using TTCN2 and TTCN3.

EXPERIENCE SUMMARY:

  ü Total 9 years of industry experience in Wireless domain

  ü 4+ years of experience in Test Automation using TTCN

  ü 5+ years of experience in Ericsson Charging Systems 3.0, 4.0 and 5.0

  ü 2+ years of experience in iDEN handset L2/L3 protocol stack validation

  ü Experience in Manual testing, Test Case Design, Test Effort Estimation, Test

Resource Management and Reporting

Contact: +1 (503) 305 3816

  ü Experience in managing all phases of the Testing Life Cycle

  ü Experience in preparation of “Test cases, Test Scenarios, Test Requirements,

Traceability Matrix, Effort estimations, Test Plan documents and Test Reports"

  ü Active participant in Root Cause Analysis(RCA) ,Trouble Report Board(TRB), ICP

release and Node Program Meetings

  ü Performed different types of Testing like Functional, Regression, Integration,

Database, Compatibility, Acceptance, Automation, UMI (Upgrade, Migration and

Install) and Performance.

  ü Experience in IMS DIAMETER Ro interface testing

  ü Experience in CAPv2 protocols testing

  ü Experience in MINSATs CCAPI and CAI protocol testing

  ü Experience in MINSAT Installation, Upgrade and Migration of Charging System

3.0, 4.0 and 5.0

  ü Work experience in Ericsson nodes CCN, SDP and MINSAT

EMPLOYMENT HISTORY:

Organization Name

ERICSSON, India (R&D India,

GSC India)

Consultant at Motorola Inc. ( now

Motorola Mobility, a Google

company ) through Integra Micro

Software Services

Role(s)

Senior Solution

Integrator,

Verification Engineer,

Test Engineer

Software Engineer

Duration

July 2007 - Till date.

October 2004 – June

2007.

EDUCATIONAL QUALIFICATIONS:

  ü Master of Technology in Computer Application during 2001-2003

Dept of Computer Science & Engg, Indian School of Mines(ISM), Dhanbad, India.

  ü Master of Science in Mathematics during 1998-2000

Dept of Mathematics, Andhra University Campus, Vizag, India.

SKILL MATRIX:

Languages

Scripting

Technology

GUI Tools

TTCN-3, TTCN-2, C

PERL, Shell Scripting, PL SQL

Operating System HP-UX 11i, SOLARIS, WINDOWS NT HP-UX 11i, SOLARIS,

WINDOWS NT, Ubuntu

IMS, DIAMETER, Ro, SIP, TCP, UDP, CAMEL Application

Part(CAP)v2, IN Charging and Administration, CCAPI,

GSM, iDEN, Ericsson CS3.0, CS4.0, CS5.0, CCN, OCS,

SDP(SMA&RMA) and MINSAT

Eclipse, Titan, JMeter, MARS, Mobile Complete tool,

Wireshark, TMS, XFlash, Sybase central, CpEdit, SunRay,

Citrix, Ericoll, SDOD, GKOs

TR/PR/CR Tracking MHWeb, ClearQuest, DDTS, jTrac

Process Awareness

Version Control

AWARDS:

Review and Inspection, Streamline, Agile SCRUM, Kanban,

Project Steering PROPS-C, CR Handling process

Rational ClearCase, GIT

  ü Recognized by RNAM in "Cloud Services Monthly Newsletter - October 2013"

  ü Recipient of POWER award from Ericsson

  ü Recipient of EXTRA MILER award from Ericsson

  ü Identified as one of the key contributors and nominated for Ericsson’s LTV-2012

Stock Purchase Plan

  ü Recipient of BRAVO award from Motorola India, Bangalore for the Excellent

customer coordination and detecting issues upfront during product validation

(Marlin and Zuma) through iPTE

DETAILS OF THE PROJECTS WORKED ON:

1. Project Name:

Client:

Description of the Project: The AT&T IMS network provides all time related

information required for charging to the OCS over DIAMETER Ro interface

resulted from a SIP session. The OCS application performs the charging.

Role:

IP Multimedia Subsystem(IMS)

RNAM, Plano, Ericsson, USA

Responsibilities: $TTCN Automation Tester:

a) Diameter Credit Control call flows automation for Voice over

IMS/LTE

Senior Solution Integrator

b) Diameter Credit Control call flows automation for PuertoRico,

Dollar25 rate plans, and Unlimited rate plans

c) Automation of CDR verification

d) Automation of Subscriber provisioning using sun rpc interface

e) Automation of call cost and balance verification after the call

f) Analyzing call flows using wireshark, CCN applog, CCN Error logs,

SDP Error logs, CCN tcp dump and ttcn logs

Duration:

Hardware:

Software:

g) Analyzing SDP Traces(SMA)

h) Analyzing RMA(SDP Rating manager application) tree structure

i) Verification of CCN counters

j) Verification of SDP counters

k) Verification of CCN Errors

l) Execution of SDP Opt scripts

m) Design of TTCN test cases for Voice over IMS based on AT&T IWD

November 2012 to till date

NSP5, NSP6

TTCN-3, GIT, MARS, Solaris, Eclipse

2. Project Name: Charging Control Node (CCN)

Client:

Description of the Project: The CCN application performs the charging

within the Ericsson Charging System Solution. CCN acts as a SCP in IN Charging.

Role:

RNAM, Plano, Ericsson, USA

Responsibilities: $TTCN Automation Tester:

a) CAMEL Application Protocol (CAPv2) call flows automation

for Voice

Senior Solution Integrator

b) Diameter Credit Control call flows automation for Data

c) Compare automation logs versus manual logs

d) Automation of Subscriber provisioning in SDP using SDPAM sun rpc

interface

Duration:

Hardware:

Software:

e) Automation of call cost and balance verification after the call

f) Automation of CDR verification parameters

g) Making manual calls using Mobile Complete Tool

h) Manual Test cases execution, simulating test scenarios and

analyzing call flows using wireshark, CCN applog, CCN Error logs,

SDP Error logs, CCN tcp dump and ttcn logs

May 2012 to November 2012

NSP5, NSP6

TTCN-3, GIT, MARS, Solaris, Eclipse

3. Project Name: Mobile Intelligent Network Service Administration Tool

(MINSAT), Charging System (CS3.0, CS4.0 and CS5.0)

Client:

Description of the Project: MINSAT is the Service Administration tool used

to administer charging system services. MINSAT is responsible for subscriber

administration in a Charging System

Role:

Revenue Management, BMUM

Responsibilities:

$LSV Test Manager:

a) Analyze ICP content and plan Test activities

b) Secure Human and Hardware resources

c) TR fix follow up

d) Own Nodes complete Hardware responsibility

e) Own Nodes complete Test responsibility

Senior Verification Engineer and Test Engineer

f) Certify each ICP and provide Quality statement

g) Participate in TRB meetings

h) Participate in NOS meetings

i) Update status to Node Program and Customer

$System Tester:

a) Installation, Upgrade and Migration testing on variant certified

Hardware configurations

b) Performance, Stability and Characteristic Testing

c) Prepare LSV Test Report

$DM Test Coordinator:

a) Analyze ICP content and plan Test activities

b) Secure Test Resources

c) Analyze daily builds and regression results

d) TR fix follow up

e) Prepare ICP Functional Test Report

$DM Functional Tester:

a) Verify Trouble reports, and ensure no side effects due to code fixes

b) Fix TTCN/QA scripts, to cope up with TR fixes

c) Design automation scripts to verify TRs

d) Prepare ICP Functional Test Description document

e) ChSys3.0 Minsat Financial reports verification like

  ü Number and value of refills done

  ü Individual refills history

  ü Billable minutes

  ü Deduction history

  ü Exception reports

  ü Credit clearance reports

  ü Failed recharge reports

  ü Payment reports

  ü Account History validation

$TTCN Test Code Admin:

a) Review changes done by the user in NTCommon vobs and approve

it for releasing it in main branch

b) Label the NTCommon vobs

c) Release the Label

$TTCN Test Framework Admin:

a) New feature implementation for MINSAT in line with the Charging

System

b) TTCN3 vobs management

c) View manager administration

d) Clearcase branch creation

e) Testweb updation for new branch

f) Test Data management

g) Project Data

h) Target Host data

i) Execution Host data

j) Release context data

k) Log files cleanup at regular intervals

l) Collect the improvements needed for MINSAT from users and then

discuss with TTCN forum for approval and implementation

m) Support for MINSAT framework issues

n) TTCN3 training material maintenance

o) TITAN tool license management for users

p) Adopting to new TCC releases

q) Co-ordinate with ETH for any support

$TTCN Automation Tester:

a) Design TTCN test cases for new features

b) Port CS4 FD2 shell scripts to TTCN-3

Duration:

Hardware:

Software:

4. Project Name:

Client:

July 2007 to May 2012

Netra T4, T3, Huron, SUN SPAARC

Description of the Project: iDEN (Integrated Dispatch Enhanced Network) is

a communications system which combines the capabilities of digital dispatch

(Push to Talk) and digital cellular interconnect(GSM concepts) into a single

system. This technology allows users of the systems two forms of communication

from a single Mobile Station (MS).

Role:

Motorola, Plantation, USA

Software Engineer

Responsibilities:

$iDEN Protocol Tester:

a) Design test cases in TTCN-2 for various RR, MM, CC and iDEN

specific test scenarios like WPS, DPS and SDLC

TTCN-3, Shell, Clearcase, GIT, MARS, Solaris 9

iDEN-iPTE (iDEN Protocol Test Environment)

b) Execute test cases on iDEN handset and ensure SU is behaving

correct

$iDEN Product Validation Tester:

a) Test the L2 and L3 of iDEN SU using TTCN-2 test regression base

b) Analyze the logs and raise PRs against SU

c) Report test results in TMS and Central Database

d) Report test progress to customer on weekly basis

Duration:

Software:

October 2004 to June 2007

CpEdit, HP-UX 11i

PARTICIPATIONS:

  ü Participated in the PMP facilitation program workshop

  ü Participated in the Interviewing skills workshop

  ü Participated in the Cross culture workshops

  ü Participated in PERL, PL/SQL, Shell scripting trainings

TTCN-2, Shell, C, Clearcase, TMS, ClearQuest, DDTS, XFlash,

  ü Participated in JAVA programming training

  ü Participated in Sybase “Customized Training On Database Administration”

Participated in the TTCN-3 workshop organized by Ericsson AB, Sweden.

  ü Participated in the workshop on “Internet and Applications” organized by

ISM, Dhanbad.

  ü Participated in the workshop on “Differential Equations: Theory and

Computation” organized by IISc, Bangalore.

PERSONAL DETAILS:

NAME

PRESENT ADDRESS

LANGUAGES KNOWN

CONTACT NUMBERS

E-MAIL

ONSITE WORK EXPERIENCE

MARITAL STATUS

NATIONALITY

S Rao D

670 SW 150 AVE APT 127

BEAVERTON, OR-97006

English, Hindi, Telugu

dsrao2101@gmail.com

+1 (503) 305 3816

USA(H1, B1, H3 Visa), SWEDEN(Work

Permit), IRELAND(Business Visa)

Married

Indian