SUMMARY:

• Around 13 Years of strong experience in system study, design, analysis, development, Testing & Production Support - UNIX-HP/SOLARIS/AIX & Windows/CE/Telium2.
• Excellent in C/C++, Linux Shell/Perl/Sed/Awk scripting, Java, PHP, HTML, Dbx, GDB, KDB, CVS, GCC, Make File, HPC, Memory Debugging Tools - Valgrind, IBM Rational Purify, MemCheck, Electric Fence etc.
• Strong experience in Pro*C, OCI, Database Oracle-11g, PL/SQL, complex queries and their Performance Tuning.
• Strong exposure to Development, System Programming, kernel module - Embedded coding, Network Device Driver, Socket, Semaphores, Shared Memory, Message Passing, multithreading, IPC, TCP/IP, Unix Internals, design patterns, STL, Shell/Perl Scripting, Algorithm design & their time/space complexity, Data Structure.
• Good experience in manual & automation testing and tools like QualityCenter-10, Rally ReqPro, and LoadRunner-11 etc.
• Rich experienced in all project life cycle SDLC (Software Development Life Cycle) starting from requirement analysis to design, providing estimation, development, system/integration testing and then production support.
• Good experience in weblogic server 11g - 24/7 Prod support, trouble shooting, monitoring and maintenance.
• Understanding and Implementation of Agile Software Development Methodologies, Feature Driven Development, Lean Development, XP (Extreme Programming), Adaptive Software Development.
• Good in Project & Team management skills & ability to learn new technologies in short span of time, self-motivated, organized and responsible team player.

TECHNICAL SKILLS:

Operating System: Unix(Solaris, HP, AIX), Windows & WinCE, Telium 2 Linux (Readhat, Fedora, BSD) 4.5

Languages/Scripts: C, C++, Java, PL/SQL, Bash, Korn shell, Perl, DSD, PHP, HTML, XML, SED, AWK, VC++, eSQL - Pro*C 4.5

Development methods/Tools/ Libraries: GDB, GCC, GNU ARM 4.3.4, KDB, Make, dbx, Visual Studio, Valgrind, Electric Fence, STL, ATL, Boost, network device driver, socket programing, multithreading, IPC, TCP/IP, MessageQ, Mediation, FusionWorks, Design Patterns, Algorithm Designing, Install-Shield, Matlab, Eclipse, IngeDev etc 4.5

Testing Tools: QualityCenter10, ReqPro, LoadRunner-11 Win Runner 4

Database: Oracle-11g, PL-SQL, Sybase, DB2 4

Enterprise Server Apps: Weblogic server 11g, Apache Tomcat-5, jboss4.0.3, WebSphere-8.0 4

Version Control: CVS, Rational Clear Case, SVN, Tortoise, Perforce 4.5

PROFESSIONAL EXPERIENCE:

Confidential, Plano, TX

Sr. Software Developer

Tools: /Environment: C/C++, C#, Ingenico Telium 2, Telium SDK 9.24, TortoiseSVN, GNU ARM 4.3.4, IngeDev, make file, gdb, GOAL graphics libraries, UNIX, Shell, Perl, multithreading, socket programming, Agile-Scrum, Rally etc.

• The majority of this role will concentrate on design, development and support of functionality within the core applications for HeartSIP & HeartPOS.
• Involved in software architecture, detailed design, coding, testing and creation of functional specs of enhancement application.
• Developed GUI for Ingenico terminals (ISC250 & IPP350) for transaction flow like sale (Credit, Debit, EBT, Gift cards), balance Inquiry, refund, Void, voice Auth, BatchClose etc. these GUI supports touchscreen buttons, Signature Capture, JPEG & animated display etc.
• Collect the requirements and draw Use Case Diagrams, Class Diagrams, Sequence Diagrams to document proposed for development as per the system requirements.
• Transform requirements in to technical specs, preparing design documents.
• Participate in design review discussions and test strategy discussions.
• Support for the Component and system Integration testing.
• Coordinating the business people and testing team in testing the application in test environment.
• Support to implementation during the production deployment.

Confidential, Denver, CO

Tech Lead

Tools: /Environment: C/C++, Pro*C, UNIX, Shell, Perl, Harvest, PHP, HTML, Oracle-11g, PL-SQL, gcc, dbx, make file, socket programming, multithreading, Agile-Scrum etc

• Client interaction for finalization of technical specifications for the project.
• Reviewed system requirements and translate into design documents, establish specific solutions, and leading the efforts including programming and testing that culminate in client acceptance of the results.
• Involved in software architecture, detailed design, development and creation of functional specs of enhancement application.
• Organizing product functionality trainings and Code review for other team members
• Coordinated and communicated tasks with developers and ensure that development is performed as per requirements.
• Design the application with Class diagram, Sequence diagram and Pseudo code through UML and rational rose.
• Estimate the requirements using various estimation techniques and produce the final estimates.
• Plan all the activities of the project aligned with the available resources.
• Highlight if there is any slippage in the plan which is laid down Confidential the starting of the project.
• Conduct review of components developed by peer programmers.
• Implement version control mechanism using appropriate version control tool.
• Review of Unit Test Plan to ensure that Unit Test Plan covers all conditions provided in program specifications.

Confidential, Alpharetta, GA

Tech Architect/Sr. Developer

Tools: /Environment: C/C++, UNIX, Shell, Perl, Pro*C, PHP, HTML, Oracle, PL-SQL, Quality Center 11, gcc, gdb, make file, CVS, socket programing, multithreading, Embedded coding, IPC, TCP/IP, Agile, Quantitave Project Management etc.

• Performed review and analysis of functional requirements, designing and implementing new features.
• Analyzing error reports and determining problems and solutions debugging for existing and newly developed programs.
• Organized multiple review sessions to understand the requirements.
• Preparing HLD and LLD
• Locally developed utilities were implemented using standard UNIX HP-UX/Solaris tools awk/sed/grep/shell as well as Perl and associated Perl modules e.g., Perl/Tk for rapid development of GUI applications.
• Fine Tuning SQL’s and Pro*C code.
• Involved in debugging high severity defects using gdb. job screening of potential applicants for technical competence in UNIX and C/C++ as well as the training and mentoring of new and current employees
• Developed Unit test scenarios and test cases based on functional business requirement specifications and design documents.
• Managing the development team efficiently to meet the deadlines as per the product road map
• Executed / Ensured successful completion of POC’s (Proof of Concepts), Code review and walk through providing estimation
• Participated and conducted walkthroughs & defect report meetings periodically.

Confidential, Alpharetta, GA

Sr. Programmer Analyst

Tools: /Environment: KDB, DBX, embedded C/C++, Device Driver, Socket programming, Multithreading, Unix Signal handling, HPC, UNIX, Shell, Perl, Oracle, PL-SQL, IPC, Message Queues, Agile methodology, ATL, Quality Center 11, GCC, make file, CVS, Pro*C

• Involved in software architecture, detailed design, coding, testing and creation of functional specs of enhancement application.
• Performed code reviews with the team, design reviews with the Architects.
• Created High Level and Low Level System Design documents.
• Provided End to End support for the testing activities during System Testing, UAT.
• Prepared builds, deploy and Co-ordinate with the release management team to ensure that the proper process is followed during the release.
• Involved in trouble shooting the issues in production and bug fixing programs in C/C++.
• Involved in requirement gathering meetings, brainstorming sessions and detailed design meets.
• Analyzed, designed, and developed software tools in C.
• Handled Concurrency issues and incorporated Multithreading Concepts
• Fine tuning and performance tuning of SQL Database
• Was involved in test data creation and test data mapping between all the interfaces.
• Created make files for module compilations and executable creations on the UNIX box.

Confidential, Sacramento, CA

Sr. Developer/Tech Lead

Tools: /Environment: C/C++, UNIX, Shell, Perl, HTML, Oracle, PL-SQL, Quality Center 11, Quantitave Project Management, gcc, gdb, make file, CVS, STL, IPC, POSIX Message Queues, Semaphore etc.

• Prepared builds, deploy and Co-ordinate with the release management team to ensure that the proper process is followed during the release.
• Created High Level and Low Level System Design documents.
• Involved in software architecture, detailed design, coding, testing and creation of functional specs of enhancement application.
• Provided End to End support for the testing activities during System Testing, UAT.
• Maintenance of automated scripts.
• Design the application with Class diagram, Sequence diagram and Pseudo code through UML and rational rose.
• Log defects and generate data quality reports for each cycle.
• Quality Center workflow customization and Project management.
• Documented the steps for testing the application to enable testing teams to perform for manual testing. providing estimation

Confidential

Sr. Developer/Test Support

Responsibilities:

• Parser development (C/C++, Solaris) to parse CDR’s layout file and tested it with Fusionworks 4.1 using correlator configuration.
• Collection and validation of CDRs
• Filtering out of non billing-relevant CDRs
• Collating
• Correlation of different input sources CDRs
• Aggregation of partial CDRs related to the same call
• Format change and CDRs normalization
• Business transformation of data
• Implementing business rules Processing Functions (C/C++, SUN Solaris)
• Sequence Validation
• Filtration
• Aggregation
• Duplicate CDR Check
• Correlation
• Time Gap Detection
• Trunk Analysis
• Sequence Validation
• DSD scripting for Collecting (Using FTP), Purging, Archiving and secure copy.
• Configured GTP Collector (CSG BMA) along with the GSN (GTP simulator) and
• Wrote DSD scripts to handle the events such as CSG TCP, CSG HTTPHeader,
• CSG HTTPStats, CSG IP, CSG FTP etc.
• DSD scripts assignments for database handling.

Tools: /Environment: SunOS, C/C++, FusionWorks Mediation, DSD, Shell scripting, Perl, Oracle, SQL, XML, PL-SQL Quality Center 11 etc.

Confidential

Sr. Developer/Production Support

• Installation of Active Charge 1.6, upgraded it with AC-2.0.
• Installation & configuration of events for FusionWork 4.1 & 4.3
• Configuration of GTP Collector, Transaction Manager and workspace management.
• DSD development for RPC performance testing (Remote Vs Local Database).
• Data and format conversion - Format conversion from Binary to ASCII, DSD scripting for Collecting (Using FTP), Purging, archiving and secure copy.
• Configured GTP Collector (CSG BMA) along with the GSN (GTP simulator) and
• Wrote DSD scripts to handle the events such as CSG TCP, CSG HTTPHeader,
• CSG HTTPStats, CSG IP, CSG FTP etc.
• DSD scripts assignments for database handling. The script does insert, select on data, also used preparestatement, statementbindparam,
• Post processing and Distribution - sending the CDRs/ BDRs to the billing or down-stream applications over an interface which use protocols like SFTP, FTP, FTAM etc.
• Monitor and provide support for all systems including NRTRDE, mediation, rating (postpaid and prepaid) and billing (home and roam).

Tools: /Environment: FusionWorks Mediation, SunOS, Shell, Perl, DSD, Oracle, SQL, XML, PL-SQL, C/C++, etc.

Confidential

Technical lead/Production Support

Responsibilities:

• Gathered requirements and write specification and functional design documents for enhancements and customization.
• Coordinated and communicated tasks with developers and ensure that development is performed as per requirements.
• Documented and Designed HLD, LLD and Release notes for the enhancement.
• Worked with QA to create test scripts and scenarios for enhancements and customizations to the core product.
• Performed static analysis of source code using complexity metrics to obtain maximum code coverage during automated testing.
• Prepared UTP, ITP, performed unit testing and integration testing for the enhancement.
• Captured Defects Confidential design stage, analyzed the defects and tracked them to closure before delivering to the testing team.
• Written functional test cases for the Application
• Created Tasks, User Stories in Rally.
• Attended daily stand-up scrum team meetings.
• Reported, Verified defects in Rally.

Tools: /Environment: SunOS, Shell, Perl, Oracle, SQL, XML, PL-SQL, C/C++/Java, Web Logic Server 10, BAC, Willy Introscope, Quality Center 11, XML, HTML, SoapUI etc.

Confidential

Sr. Developer/Defect Manager/Test Support

Responsibilities:

• Prepared technical documentation of the application.
• Involved in software architecture, detailed design, coding, testing and creation of functional specs of enhancement application.
• Understand the business requirements and the transformation logic of data conversion.
• Quality Center workflow customization, Project management, User administration.
• Performed query optimization to resolve DB related time out issues.
• Documented test data and summarized known issues to achieve faster bug fixing.
• Designed and developed Test Cases and also did the testing for the project.
• Maintained a Traceability matrix for the project to ensure that each and every requirement is mapped down the line and thoroughly tested.
• Coded Shell Scripts for testing purposes.

Tools: /Environment: Quality Center 11, Unix, Shell, Perl, Oracle, SQL, XML, PL-SQL, C/C++/Java, ATL, WebLogic Server 10, BAC, Introscope, Tealeaf alerts, Quality Center 11, XML, HTML, SoapUI, Eclipse etc, Quantitave Project Management .

Confidential

Sr. Technical Associate, Mentor

Tools: /Environment: Development - AIX-UNIX, C/C++, Visual Studio, GDB, socket programing, multithreading, IPC, TCP/IP, Shell, Perl, Pro*C, Oracle, PL-SQL, System-V Message Queues.

• Reviewed system requirements and translate into design documents, establish specific solutions, and leading the efforts including programming and testing that culminate in client acceptance of the results.
• Followed the defined IBM Quality Procedures for the projects and continuously monitor and audit to ensure team meets quality goals.
• Preparing technical documentation of the application.
• Involved in software architecture, detailed design, coding, testing and creation of functional specs of enhancement application.
• Involved in writing and implementation of the Test Plan, various Test Cases and Test Scripts.
• Creation of Functional and Performance Test Plans.
• Organizing product functionality trainings and Code review for other team members

Confidential

Software Engineer

Tools: /Environment: C/C++, Visual Studio, UNIX, Shell, Perl, PHP, HTML, Oracle, PL-SQL, Quality Center 11, gcc, gdb, make file, CVS etc.

• Responsible for closing the backlog of production related issues.
• Prepared technical documentation of the application.
• Involved in software architecture, detailed design, coding, testing and creation of functional specs of enhancement application.
• Client interaction for finalization of technical specifications for the project.
• Design, development and maintenance of the Software Applications used in the project.
• Prepared UTP, ITP, performed unit testing and integration testing for the enhancement.
• Provided production and pre-production support.
• Wrote C programs to generate test data for database tables
• Designed and developed code in C++ for communicating between Host components, MQ Series and Sybase.
• Involved in requirement gathering meetings, brainstorming sessions and detailed design meets.
• Captured Defects Confidential design stage, analyzed the defects and tracked them to closure before delivering to the testing team.
• Provided End to End support for the testing activities during System Testing, UAT