SUMMARY:

• Over 12 years of work experience in Object Oriented Design, Modeling, Programming and Testing in Java, J2EE and Relational Databases.
• Worked in all aspects of Software Development Life Cycle (SDLC) including requirements analysis, design specification, code development, testing and deployment using various methodologies
• Experienced in Angular 4/5/7, JavaScript, Core Java and Advanced Java, J2EE, Web services, Micro Services, XML, JSTL, EJB, JUnit, LIFERAY and web frameworks Spring and Struts, Single Page Application (SPA), UML and OOAD
• Expertise in AngularJS controllers, custom directives, components, factory and service resources, routings and events.
• Good understanding of Jruby scripts.
• Expertise in DOM manipulation using JavaScript, JQuery and AngularJS
• Good understanding of design patterns, Object Oriented Programming concepts and Model View Controller(MVC) Architecture
• Worked extensively on various RDBMS like Oracle, SQL Server,MySQL
• Extensive experience in Spring MVC based application development
• Extensive experience working on Hibernate ORM for mapping object - oriented domain model to a relational database model
• Expertise in Spring Security implementation.
• Experience working with Java building tools like Apache Ant, Maven,Gradle
• Widely contributed in the area of Performance Analysis and Problem Management
• Good working experience with servers like Apache Tomcat, Jboss, WebSphere
• Good working knowledge with XML using SAX and DOM parsers
• Strong knowledge of Linux operating system both for development and deployment environment
• Experience in designing and implementing web based, Intranet and Client / Server projects
• Expert in collaborating with External/Integration teams involved during application development
• Successfully handled responsibilities such as Senior Developer, Tech Lead. Very strong analysis skills, Quick learner, self-guided
• Possess excellent analytical and troubleshooting skills with excellent verbal and written communication skills

TECHNICAL SKILLS:

Frameworks: Spring, Spring boot, Struts, Bootstrap, Tiles, EJB 2.0, Micro services, Web Services (REST, SOAP)

Scripting Library: AngularJS/Angular5/7, Nodejs, jQuery, AUI, YUI, dojo

Languages: JAVA, SQL, PL/SQL,UML, JavaScript, HTML5, XML

ORM Tool: Hibernate

Databases: Oracle, MYSQL, SQL Server, Postgres

Operating System: Windows Server 2000/2003, Windows, Linux

Java Development: Ajax, JSP, SERVLETS, JDBC, Java Beans, JSP Tag Library (JSTL)

Servers: JBOSS, WebSphere, Apache tomcat, Oracle web logic.

Unit Testing: Junit, Jasmine

Other Tools: Eclipse, WebStorm, Net Beans, SVN, GIT, Maven, Gradle, ANT, TOAD, Atom, Bamboo

PROFESSIONAL EXPERIENCE:

Confidential, Chicago, IL

Senior Developer

Technology and Tools: Core Java (jdk 1.8), Spring, Angular, Spring Security,HTML5, RESTful webservices, SQL Server, Tomcat, Git, Grunt, Maven

Responsibilities:

• Developing the warehouse to replace existing legacy system.
• Led efforts to analyze data for source/target mappings, created T-SQL scripts for data processing and automations
• Led database administration and database performance tuning efforts to provide scalability and accessibility in a timely fashion, provide 24/7 availability of data, and solve end-user reporting and accessibility problems.
• Automated and executed operational processes and procedures to ensure uptime and performance in a high-availability web-based environment.
• Developed enterprise inter-process communication frame work using Spring REST Service.
• Use gradle for build automation.
• Developed data access layer using Spring DAO
• Do participate in the Agile SDLC (standups, estimation, iterative development, demos & retrospectives).
• Do test the application by Unit Testing, Integration Testing, User Acceptance Testing (UAT) and End User Support.
• Prepare Application Deployment plan by preparing SQL script files, code component compilation script for UAT and production deployment in order to ensure smooth installation.
• Documentation of the project as per the standards

Confidential, Austin TX

Senior Developer

Technology and Tools: AngularJS 2, Core Java (jdk 1.7 & 1.8), spring, Spring Boot, Spring Security, HTML5, RESTful web services, MongoDB, Micro services, Jboss, Git, Gradle, Grunt

Responsibilities:

• Developed the GUI using AngularJS/Angular 5/7, Bootstrap / CSS3 / HTML5.
• Implemented Responsive Web Design Bootstrap.
• Developed enterprise inter-process communication frame work using Spring REST Service.
• Developed data access layer using Spring DAO
• Implemented Security for REST using Spring Security.
• Resolving customer complaints with software and responding with suggestions for improvements and enhancements.
• Do participate in the Agile SDLC (standups, estimation, iterative development, demos & retrospectives).
• Tracking and planning the defects using TFS.
• Do test the application by Unit Testing, Integration Testing, User Acceptance Testing (UAT) and End User Support.
• Prepare Application Deployment plan by preparing SQL script files, code component compilation script for UAT and production deployment in order to ensure smooth installation.
• Documentation of the project as per the standards

Confidential

Technical Lead

Technology and Tools: Spring,AngularJS, Spring Boot, Hibernate, Spring Security,Core Java, Micro services, HTML5, RESTful web services, Maven, Jboss, GIT, Grunt

Responsibilities:

• Technical Analysis and design for AngularJS framework based front end
• Deconstructed customer requirements into user stories and documented technical architecture.
• Used AngularJS as the development framework to build a single-page application
• Implemented AngularJS Controllers to maintain each view data. Implemented Angular Services calls using Angular factory
• Developed end to end velocity module using Spring MVC
• Designed developed and maintained the layer using Hibernate and performed configuration of spring and hibernate integration
• Used log 4j for logging and messaging
• Formulated and documented technical architecture, components and strategies for mitigating technical challenges
• Data access layer implemented with extensible, promise-based middleware layer to give customer granular control over what happens to requests and response
• All data request abstracted into resource module
• Write unit test cases to test the application using jasmine/junit framework
• Used JSLint for maintaining code quality
• Setting up Continues Integration & Continuous Deployment with Jenkins

Confidential

Consultant AngularJS/J2EE

Technology and Tools: AngularJS, spring, HTML5, RESTful web services, MongoDB, Nodejs, Jboss, Git, Gradle, Grunt

Responsibilities:

• Technical Analysis and design for AngularJS framework based front end
• Created a single page, responsive web application to replace a legacy line-of-business web application.
• Deconstructed client needs into user stories.
• Implemented AngularJS Controllers to maintain each view data. Implemented Angular Services calls using Angular factory
• Implemented booker bar module using Spring MVC framework
• Extensively use Spring AOP for using legacy code
• Implemented the functionality of fetching the data from different source and persisted the data using Hibernate
• Used RESTful Webservices to crew info from servers
• Write unit test cases to test the application using jasmine/ junit framework
• Use AngularJS to create full responsive functionality available across devices and desktop browsers.
• Implemented Spring Quartz Jobs for the Daily nightly jobs for generating the various application reports
• Code merge and code commit in various separate development branches, Nightly build status check for SVN branch/trunk
• Conducted peer code reviews, mentored junior developers, performed through Unit/Integration Testing of assigned modules prior to deploying into QA environment.
• Use JSLint for maintaining code quality
• Use Jenkins for Setting up Continues Integration & Continuous Deployment

Confidential

Lead Developer

Technology and Tools: Java, spring, Hibernate, JSP, RESTful Web Services, jQuery, Oracle 10g, JBoss

Responsibilities:

• Functioned as technical lead for this project
• Followed Scrum methodology involving two week sprint for iterative development
• Created sequence diagrams, object diagrams, class diagrams using UML tools
• Implemented a workflow based on business requirements
• Implemented Spring MVC for the application development
• Implemented the functionality of fetching of data from different sources and persisted the data through Hibernate, to separate Dao layer from database layer
• Designed and developed RESTful API to retrieving data, this API is used by various internal systems to fetch data
• Worked closely with customer identify APIs, define data schemas and business requirement
• Created quartz based schedulers as per requirement
• Automate the monitoring of batches running to process data and used log4j for logging the messages
• Creating Stored procedures and functions and fine tune the SQL queries
• Write test cases using junit framework
• Extensively used Sonar for maintaining code quality

Confidential

Sr. Developer

Technology and Tools: Java, spring, JQuery, Hibernate, Liferay, RESTful web services, Oracle 10g, JBOSS.

Responsibilities:

• Requirement gathering and client interaction for new enhancements /requirements.
• Broke stories down into logical tasks and identified technical requirement for each task
• Implemented end to end Lead generation, opportunity module using Spring MVC
• Designed Developed and maintained the data layer using Hibernate and perform configuration of Spring and Hibernate Integration
• Write test cases for unit testing using Junit framework
• Overall responsible for performance enhancements and overall product performance
• Extensively involved in fine tuning the SQL performance which includes tuning of long running queries and indexing.
• Worked closely with business to define development estimates according to Agile (SCRUM) Methodology