SUMMARY:

• Lead Developer with over 10 years of extensive experience in development using OOAD and Agile methodologies.
• Proficient in Java.
• Experience in developing SOAP and REST Web Services, RMI.
• Experienced in using ORM tools like Hibernate.
• Experienced in Spring application framework (Spring Boot, Spring MVC etc)
• Have worked on Javascript, Python, NodeJS, PHP
• Working knowledge of AWS
• Experience with SQL (Oracle, MySQL) and NoSQL (MongoDB) databases including writing stored procedures.
• Unix Shell and PERL scripting.
• Experience in configuring and installing applications in JBoss, WebSphere and Tomcat servers.
• Proficient in tools like Splunk, SVN, Git, JIRA, ServiceNow
• Experience in writing JUnit test cases.
• Extensive experience in Software Development, System Analysis, Maintenance and Design, Development, Testing, Support and Maintenance.
• Extensive experience in Finance, Securities and domains.
• Great verbal and written communication skills. Proven record in trouble shooting and problem solving.

TECHNICAL SKILLS:

Operating Systems: Unix, Windows, Linux

Languages: Java, Python, Javascript, XML, PHP, Hive

RDBMS: Oracle, MySQL, MongoDB

Technologies: Web services, Spring, Hibernate, EJB, JSP, Struts, Servlets, JMS, JUnit, XML, RESTful webservices, AWS

Application Server: JBoss, Websphere

Web Container: Tomcat

IDE: Rational Application Developer, WSAD, Eclipse

Tools: SVN, Git, JIRA, Splunk, Maven, ANT, ServiceNow, SilkCentral

Other: Agile, SDLC

PROFESSIONAL EXPERIENCE:

Confidential, NJ

Sr. Java Lead Developer

Responsibilities:

• Design and implement framework to collect biometric data from test takers and use APIs for Authentication.
• Develop RESTful web services to interact with various systems
• Design and implement a cloud based Backup Authentication System to handle failovers.
• Design and develop a benchmarking and comparison system for items.
• Develop innovative items for candidate testing
• Developed a PoC Map Reduce application to handle candidate information and extract patterns and created Hive tables to store the data
• Developed a PoC using MongoDB as the backend to create an internal version of item storage application.
• Developed a pilot project using Solr to improve search capabilities for the business team
• Involved in definition of XML schema for introducing new functionality.
• Helped migrate from ANT based to Maven based build and deployment structure.
• Familiarity with Amazon Web Service based infrastructure and deployment.

Environment: Core Java, Web Services, Hibernate, Spring, Junit, AWS, Solr, Oracle, MongoDB, Maven, Splunk, Git, JIRA, Windows, Unix

Confidential, NY

Sr. Java Developer

Responsibilities:

• Involved in gathering requirements, design, and implementation and testing.
• Design and develop user interface using Swing.
• Use of Custom Table Models, Custom Cell renderers etc.
• Involved Core Java, JDBC and Thread management.
• Implemented data access using EJBs (Stateless Session Beans)
• Wrote Functions, Triggers and Stored Procedures in Oracle PL/SQL.
• Implemented a basic web application to purge email data and populate database.
• Implemented User Authentication using LDAP.
• Packaged and deployed application in WebLogic server using ANT.
• Used Java Web Start as the delivery tool for the application.
• Packaged a part of the application as a Windows Service using JWS.

Environment: Core Java, Swing, EJBs, WebLogic server, Oracle Database, WebStart, JNLP, Subversion, ANT, Windows Services

Confidential, NY

Sr. Java Developer

Responsibilities:

• Design the web service - The web service was implemented using AXIS2 framework.
• Proficient in the use of SOAP, WSDL, XML
• Database connection implementation using Spring DAO, Hibernate.
• DB2 Database
• Decryption module using rotating keys and IV to ensure secure communication.
• Deployment - Web service was hosted on WebSphere platform
• Used Java Collections, JDBC
• Implemented logging using Spring AOP framework
• Build script using ANT

Environment: Web Services, Core Java, Hibernate, WebSphere (Cluster enabled), AXIS2, DB2, XML, WSDL, SOAP, Unix, Windows, RAD.

Confidential, NY

Java Developer

Responsibilities:

• Design and Coding of the receiver module using Message Driven Beans (MDB)
• Stateless Session Beans used for session management.
• Use of Spring EJB implementation support modules.
• Implementation of processing module using Core Java including a basic web interface.
• Data passed onto DB2 using JDBC and Hibernate
• Interface to LDAP using Netscape LDAP API.
• Facilitated installation of s on Server side for SSL enabled communication.
• Password encryption implemented using Java SSHA API.
• Deployment in a clustered WebSphere setup.
• Logging implementation using log4j.
• Created Build scripts using ANT.

Environment: Java, MDB, EJB, JDBC, Hibernate, LDAP, DB2, RAD, PVCS, Unix, Windows, WebSphere Server

Confidential, NY

Java Developer

Responsibilities:

• Migrate all existing scheduled jobs to Autosys Scheduling platform
• Used PERL, Shell Scripting to create wrapper jobs
• Created new Java interfaces to interact with the shell scripts and the PERL modules
• Wrote JIL scripts to schedule jobs
• Experience in creating Box Jobs, Child Jobs etc.

Environment: Core java, Shell Scripting, PERL, Autosys, Unix

Confidential, NY

Java Developer

Responsibilities:

• Development of new business features using SWING
• Developed Stateless Session Beans and data layer objects for the modules allocated.
• Used Spring DAO for Data Access Layer.
• Database connection implemented using iBATIS.
• Developed Stored Procedures in Oracle
• Implemented migration from Sybase to Oracle and the related Java code changes
• Developed and implemented reporting using BIRT framework.
• Used ANT and Maven for build.
• Used JNLP for pushing new version of application.

Environment: Core Java, EJB - Stateless Session Beans, SWING, BIRT for Report Generation, Windows, JNLP

Confidential

Java Developer

Responsibilities:

• Web Application using JSP, Servlets, CSS.
• Performance tuning of queries.
• Used SYBASE Database
• Designed and implemented Java module to interface with Oracle DataWareHouse
• Added PDF generation and ‘Export to Excel’ capabilities to the application
• Designed Stored Procedures in SYBASE database
• Streamlined deployment process using Maven

Environment: Java, JSP, Servlets, SYBASE, CVS, Windows, UNIX, Shell Scripting

Confidential, Confidential

Responsibilities:

• Code to interface application with a larger suite of applications
• Modifications on the GUI using SWING
• Developed Session Beans for the new modules
• Generation of new reports using eActuate
• Implemented new business functionality using complex database joins
• Migration from SYBASE to Oracle.
• Implemented JNLP push for newer versions.
• Created and streamlined build process using ANT and Maven.

Environment: Core Java, SWING, EJB, SYBASE, Oracle, EJB, CVS, Windows, Unix

Confidential

Software Engineer

Responsibilities:

• Development of reports using eActuate and BIRT
• Interfacing the reports to various requesting applications via a common Java interface.
• Writing test cases using JUnit
• Implementation of logging using log4j for various applications

Environment: Java, JUnit, eActuate, BIRT, log4j.

Confidential

Software Engineer

Responsibilities:

• Developing and Troubleshooting various UNIX based Surveillance modules.
• Created basic web monitoring tool to track and notify Surveillance and job failures
• Created Database Inventory tool using Java
• Created and troubleshot shell scripts in BASH
• Exposure to Base SAS programs
• Created database triggers and Stored Procedures in SYBASE

Environment: UNIX, Shell Scripting, Base SAS, SYBASE

Confidential

Software Engineer

Responsibilities:

• Customization of hierarchy module using SLX, a VB based programming language.
• Added new Group Email functionality.
• Implemented GUI Changes
• Data lookup from SYBASE database and Oracle DataWareHouse
• Testing developers changes

Environment: SalesLogix IDE, Windows