SUMMARY:
- An energetic and highly motivated professional with roll our sleeves up and get the job done attitude.
- Introduced and implemented a common multithreaded messaging framework for Confidential - Finance (Services division). By implementing this framework, we effetely promoted great degree of centralized control. Currently this framework is earning revenue for Confidential Finance.
- Optimized the production systems for Confidential -Money (Credit Card division) which resulted saving in $100K annually. I got awarded with six-sigma Green Belt for this initiative.
- Proposed and roll-out a new code-review process for Confidential (IT-Integration division). Currently the same process is being used by several IT department of Confidential .
- Suggested and implemented a Single Signon (SSO) framework for Confidential Confidential . Currently this framework is getting used for 15+ SSO clients and earning revenue for the company.
TECHNICAL SKILLS:
Enterprise Technologies: J2EE, Web Services
Programming Languages: Java (Core Java, Multithreading, Security, JMS, GC tuning, OOPs, JVM and Memory Management)
Enterprise Security: SAML, PKI, OWASP, OAUTH, MESCAL
Enterprise Framework: Spring, Ajax, Hibernate, Struts.
Enterprise Products: Hazelcast, Dropwizard, Tibco, Informatica, Message Broker
Methodologies: Waterfall, Agile, Scram.
Databases: Oracle, MySQL, SQLServer, MS-Access.
Application Servers: Weblogic, Websphere, Broadvision, Sun One, Jboss.
Other Technologies/Tools: Eclipse, JQuery, JSON, CSS, UML, XML, SOAP
PROFESSIONAL EXPERIENCE:
Confidential, Sunnyvale, CA
Sr. Developer/ Architect (Consultant)
Responsibilities:
- Implemented a Java-Mescal based security framework to detect and block scripted calls
- Implemented Authentication framework between Confidential and Confidential & Confidential .
- Implemented Confidential - iReserve web services from inception to completion.
- Implemented a multithreaded response module having capability of auto scaling and custom pools.
- Implemented restful web services to expose data to iOS clients
- Worked with various internal groups to capture, refine, and manage system requirements.
Environment: J2EE, Java, Spring, Multithreading (Java concurrency package), REST Web Service, Mescal, PKI, OWASP, CSS, JavaScript, Ajax, JSON, XML
Confidential, Mountain View, CA
Sr. Developer/ Architect (Consultant)
Responsibilities:
- Involved in the Architecture, design and coding of both inbound and outbound flows.
- Implemented a multithreaded subscriber module having capability of auto scaling and graceful shutdown.
- Implemented web services to expose data for clients
- Protected the application against XSS (Cross Site Scripting) using OWASP APIs
- Update an exiting production application to use this newly build framework and optimize the framework accordingly.
- Performed performance tuning of several critical modules.
- Performed the design and code review.
- Worked with various internal groups to capture, refine, and manage system requirements.
Environment: J2EE, Java, Spring (Spring AOP, Spring Security, Spring MVC, Spring boot, Spring batch), Hibernate, OWASP, Multithreading (Java concurrency package), Oauth, Ajax, Confidential App Engine, SOA REST Web Service, JMS, Proto Buffer, CSS, JavaScript, JSON, XML.
Confidential, New York, NY
Sr. Developer/ Architect (Consultant)
Responsibilities:
- Involved in the Architecture, designing and implementing of several modules in all three Phases.
- Designed and developed complex ETL processes using Informatica suite of products
- Designed and developed Web Services and JMS Modules using Tibco suite of products
- Involved in the coding and integration of several business critical modules of this application using Java, Spring, Hibernate, Ajax, Dojo, Prototype, Portlet API and JSR168\268 Specifications.
- Performed the performance tuning of several critical modules.
- Performed the design and code review.
- Worked in three critical projects Confidential a time and delivered my deliverables on time with excellent quality.
- Worked with various internal groups to capture, refine, and manage system requirements.
Environment: J2EE, J2EE, REST Webservices, Tibco EMS, Tibco ActiveMatrix BusinessWorks, Tibco Designer, Informatica PowerCenter, Oracle, Java, Spring, Hibernate, JavaScript, JQuery, Web Service, Ajax, Struts, CSS, SOAP, JMS.
Confidential, Pittsburgh, PA
Sr. Developer/ Architect
Responsibilities:
- Design and Implement a SAML and PKI based Inbound and Outbound SSO between Confidential website and partner web sites.
- Involved in the Development of Java- Message Broker based Integration framework to facilitate the format independent communication between various departments.
- Involved in the development of reusable Java-XML based framework that perform all the SSO steps like data encryption / decryption, digital signature, creation of payload, generation of secure key, Fetching the secure certificates from Key-Stores etc.
Environment: Message Broker, Java, Agile,Web Service, SAML, OpenSAML, Spring, Hibernate, Struts, SOAP, JMS.
Confidential
Sr. Developer
Responsibilities:
- Involved in architecture, design, secure, and develop various complex enterprise applications for Confidential . This includes extensive programming, designing, tuning, and support experience in J2EE and related web technologies.
- Created Stateless and Stateful Session bean, Entity Bean and Message Driven beans to implement business logic, data persistence and workflow for Confidential Money SBI Card application.
- Performance Tuning & Load balancing with respect to the HTML, DHTML, JSPs, JMS Servers & EJBs on Several J2EE Server.
- Involved in the creation of a Java Based XML-FTP engine which create XML file, encrypt it, Ftp to a server, then receive the response from the server, decrypt the response file into XML file. Transform XML data into Java object. Update the database on the bases of the data we received from XML file.
- Involved in writing of SQL Procedures and functions.
Environment: Java, JSP, Servlet, EJB, XML, JMS, WebLogic Application Server, Oracle 8i, Windows NT/Linux.
