Nikhil Tabjula

703-***-****

acryvx@r.postjobfree.com

Summary:

Having 7 years of IT experience in Development and Implementation of Software Applications using Integration/EAI tool like TIBCO, Languages like Java, UNIX/Linux and SQL

Worked on Development of integrated applications, SOA models and implementation using TIBCO Active Matrix BW, TIBCO Active Matrix SOA Suite, TIBCO EMS, TIBCO Administrator, TIBCO hawk, TIBCO Adapters (ADB, File, MQ etc.), TIBCO Active Spaces, TIBCO Spotfire, XSLT programming and server side technologies like Unix/Linux, PL/SQL

Extensive knowledge on Messaging Applications like JMS, MQ and TIBCO EMS

Experience in monitoring Applications using TIBCO Admin and TIBCO Hawk, WebLogic Admin.

Experience in implementing of Web services using SOAP/HTTP, SOAP/HTTPS. SOAP/JMS, HTTP/HTTPS Services.

Experienced in Analytical tools TIBCO Spotfire

Experienced on XML related technologies including XSLT, XSD and XPATH.

Experienced in working on various palettes in TIBCO Designer like JDBC palette, JMS palette, General activities palette, File palette, XML Activities palette, XML Tools Palette, ADB Adapters HTTP Palette, JDBC palettes, Mail Palette, TIBCO RV, Service Palette and SOAP palettes.

Good Knowledge on design patterns in TIBCO, TIBCO Architecture and Practices to be followed.

Extensive experience in SDLC including Requirement analysis, Design, Development, Testing, Deployment, Maintenance.

Good knowledge on design and analysis and Solution approach

Good knowledge on System testing and Functional Testing

Hands on experience in JAVA and Oracle 11g and creating Web services using JAX-WS.

Experienced in handling Team and Successful delivery.

Experienced in Waterfall model and Agile model of delivery.

Experience in Ticket Management, Defect Management, Release Management.

Functional Experience in Telecommunication Domain.

Awarded 2 times as ‘Rising Star’ and ‘Best Team layer’ and many client appreciations.

Education:

Bachelors from JNTU India

Skills:

Technologies: TIBCO Business Works 5.x, TIBCO Administrator, TIBCO Active Database adapter, Web services, UNIX, Basic PL/SQL, WSDL, WebLogic Server Setup, TIBCO SPOTFIRE

Language: Core Java, SQL

Databases: Oracle 10g.

Application Server: Web logic, TIBCO Administrator

WEB Technologies: XML, XPATH, XSD, Web Services, WSDL, SOAP,HTML

Operating Systems: UNIX, Linux, Windows XP, Windows 7

Architectures: Web logic 10.3, HTML

Messaging: Java Messaging service (JMS), Enterprise Messaging Service (EMS) on TIBCO, IBM MQ v7,TIBCO RV

Version Control: Tortoise SVN, CVS

Application server: Web logic 11g, TIBCO Admin

Scripting: Basic Shell scripting, Basic PL SQL

Applications Tools: Toad, Eclipse, XML SPY, Microsoft Visio, Tortoise SVN, SOAP UI etc.

Experience:

AT&T – USA Apr’ 14- Present

Lead Tibco Developer

NIS – ESB

Description: ESB-NIS is a Middle ware application working on integration architecture platform, which enables communication and management of data in distributed applications. End system communicates through ESB and helps in communicating end systems built in multiple/different platforms. Provides a smart approach to SOA, supporting a broad range of multiple transport protocols and data formats Integrates multiple applications, networks, and device types using a platform-independent based enterprise service bus that lets you conduct business reliably and securely. ESB is not a stand-alone software application, but consists of several modules and components that come together to create a middleware platform.

The high-level modules for ESB are Application adapters, Integration engines, Java Message, Service/Hypertext Transfer Protocol (JMS/HTTP) messaging, Common services like Logging, transformation, routing, and error handling (LEAF).

Responsibilities:

Involved in various phases of Software Development Life Cycle (SDLC) of the application like Design, Analysis and Code development, Test, Deploy and Maintain.

Participated in requirements gathering phase with client, worked with the team to prepare technical detailed design documents for the Tibco Interfaces/Services to be developed for this project.

Reviewed existing Applications, Involved in analysis of alternative architectural and design proposals and recommended appropriate actions.

Experience on the end to end development of components adapting company and client standard design patterns and technology. (Waterfall Model and Agile)

Designed and Implemented Service Oriented Architecture (SOA) based interfaces.

Development of around 60 services using TIBCO BW, Web services, XML, TIBCO EMS.

Designed a Business Works process which uses FTP protocol to transfer Schedule XML files from Company Server to Shipment Server and vice versa.

Setup TIBCO EMS in Fault tolerant and Load Balancing modes

Designed/Developed/Automated different monitoring scripts helping client in reducing Cost

Worked on the configurations and shell scripting in for automation of process in UNIX/Linux for many applications.

Hands on the Java Messaging Service and Enterprise Messaging service hosted on TIBCO

Worked on the set up of IBM MQ Series v6 to application for Intercommunication

Developed ETL Scripts for extraction of data from different client Database.

LEAD 5 modules with a team of 6 people successfully with zero post production defects.

Prepare/Review/Certify Deployment Guides and Guide Production support team on deployment

Monitoring the Services

LEAD team for successful migration of Application servers from Unix to Linux

Play an intermediate between onshore team members and offshore team members

Development/Design/Test Cases/Deployment Reviews

Client reporting on Status

Given solutions for different problems faced during technology migration

Worked on the technology migration of the components of the Middleware from TIBCO to JAVA.

Part of the Production support and Enhancement team which provides 24/7 support to 35 TIBCO interfaces which form the life line of operations.

Resolving incidents raised by the user based on Severity levels conforming to SLA.

Reviewed existing Applications, Involved in analysis of alternative architectural and design proposals and recommended appropriate actions.

Implemented security feature between intersystem communications.

Environment:

Active Matrix Business Works 5.11, TIBCO EMS 7.0, ADB adapter, Soap Web services, File Adapter, TIBCO Hawk, SOAP, XML, XSLT, Unix, PL/SQL, CVS, WebLogic 10.3, IBM MQ v7.

AT&T – Bangalore/US July’ 10- April’14

Role: Sr.Tibco Developer/ Software Engineering Developer

Project – NIS – ESB/CSI-ESB

Responsibilities:

Planned EAI Installation and Installed EAI TIBCO Software on UNIX platform.

Involved in Tibco Workflow design and development of the project.

Error handling by using the common error handler process calls which logs all the common errors

Created logging roles and error handling for the interface.

Tested BW Processes and EMS Server and maintained the log files for different scenarios.

Installed and configured TIBCO Active Enterprise products, ADB Adapter and EMS.

Designed/Developed/Automated different monitoring scripts helping client in reducing Cost

Interacted with various third party vendors to standardize and agree upon XML schemas that would be implemented over HTTP.

Imported various XSD/Schema documents to provide downstream processes with schema inputs and API definitions.

Customized and configured SQL queries and Active Database adapters to various applications.

Configured the Active Database Adapter to connect to Oracle 10g.

Developed several processes to map incoming transactions from application specific messages to common messages and vice versa.

Designed and developed TIBCO Business Works processes to manage transactions and integrate with Oracle Applications.

Implemented TIBCO, SOAP Server processes to provide Warehouse Management functions to various third party vendors.

Wrote SOAP Server WSDL files to provide definitions for available operations.

Configured SOAP Event Source and corresponding HTTP Connection resource to provide web service functionality to requesting applications.

Developed XSLT's for various requirements.

Created Jar file using the configuration files, Data files and finally deployed in Unix Server.

Providing solutions to overcome Operational hurdles.

Involved in creation of Unit Test plan and monitoring and deploying of Tibco application using Tibco administrator.

Conducted Unit Testing and End-to-End testing of the components by building test plans.

Provided SIT, UAT and partner testing support for the deployed TIBCO processes.

Developed release notes documents to provide support personnel with build installation instructions.

Documented workflows and design documents, release notes.

Used TIBCO Sport fire for the data Analysis

Worked with other application teams to Redesign current components and make it more efficient.

Designed business process for data transformation and validations.

Designed/Developed services for load/Performance testing.

Environment:

TIBCO Business Works 5.7, TIBCO EMS 5.1, TIBCO Business Works Administrator5.6, TIBCO Hawk4.6, XML, XSD, ADB Adapter, File Adapter, Microsoft VISIO, SOAP, HTTP, UNIX, Oracle 10g,TOAD,XMLSPY,TIBCO RV.

Smart IMS, Hyderabad, India May 2008 - June 2010

Role: Java/Unix Developer

Responsibilities:

Involved in designing and development using UML with Rational Rose

Played a significant role in performance tuning and optimizing the memory consumption of the application

Developed various enhancements and features using Java.

Developed server side classes using Networks, IO and Multi-Threading.

Involved in understanding client requirements and translating them to technical requirements and prepared a detailed Function Specification document (FSD).

Involved in performance testing & defects fixing.

Used Hibernate to provide database connectivity to database tables in Oracle.

Used various Core Java concepts such as Multithreading, Exception Handling, Collection APIs to implement various features and enhancements.

Deployment, Unit and Regression testing

Worked on critical defects like memory leakage, performance related issues and analyzing the log files to track the issues.

Designed and debugged the system with the help of IDEs like Eclipse.

Used SVN for version control.

Worked on preparing test cases and executing unit testing and Integration testing.

Prepared Monitoring Scripts using Unix Shell Scripting

Prepared stored procedures in PL/SQL.

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