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Click here or scroll down to respond to this candidateMercy MJ2EE DeveloperEmail: EMAIL AVAILABLE Ph #: PHONE NUMBER AVAILABLELinkedIn @ https://LINKEDIN LINK AVAILABLEPROFESSIONAL SUMMARY:About 8 years of IT experience in analysis, design, development, testing and deployment of web - based and Enterprise based Client-Server business applications using Java/J2EE technologies.Extensive experience in various phases of software development life cycle (SDLC) and Various Agile methodologies like SCRUM, Agile Development.Extensive experience in designing and developing Enterprise Applications for the J2EE platform using Core Java, Spring framework, Hibernate, JPA, JDBC, XML, JSON, XSL/XSLT, REST, HTTPS.Experience with Spring Framework, which includes usage of IoC/Dependency Injection and different Spring modules like Core Container, Data Access/Integration, Web and AOP in Web applicationsExpert in Core Java with in - depth knowledge of Core Java concepts such as Multithreading, Synchronization, Collections and Event/Exception handling.Expertise with Object Oriented Design (OOD), Object Oriented Analysis (OOA), Object Oriented Modelling (OOM) based on Unified Modelling Language (UML) architecture.Exposure to various Application/ Web Servers with hands-on experience on Apache Tomcat.Expertise of Relational DBMS Oracle SQL (PL/SQL).Proficient in using IDE tools like Eclipse, IntelliJ, Spring Tool Suite (STS).Proven experience with Application Servers like JBoss and Tomcat.Experience in debugging using implementation of Apache Log4j for logging.Proficiency in writing Maven Scripts, which are used in automating build processes with continuous integration servers like Jenkins.Well Versed with Version Control tools like GIT & GITHUB. Profound working knowledge with issue/bug/project management tool Jira.Ability to Communicate Effectively with all levels of the Organization such as Technical, Management and Customers and presented Technical Designs and strategies through daily Operations Meetings.TECHNICAL SKILLS:LanguagesJava 7/8, XML.JAVA/J2EE TechnologiesJ2EE, Groovy, JDBC, JUnit, JSP, JDBC, Hibernate, Spring MVC, Web Services, RESTFUL Spring Boot, Spring Data, AJAX, JavaScript, XML, Mockito.FrameworksSpring, Spring-Data, Spring Boot, Spring JDBC, Hibernate, JPA, Spring Core, Spring ORM, Spring MVC, Spring AOPWeb ServicesREST.Cloud TechnologiesAWSDatabasesOracle.Version Control ToolsGIT, GITHUBIDE ToolsEclipse, Intellij, Spring Tool SuiteBuild Tools/ CI ToolMaven/ JenkinsWeb/Application ServersTomcat,,ApacheProject Management ToolJiraOperating SystemWindows, iOS, AndroidPROFESSIONAL EXPERIENCE:Client: Bank of America Pennington, NJ Apr 2023 Till DateRole: J2EE DeveloperResponsibilities:Responsible to maintain and write the program code in order to meet the system requirements, system designs and technical specifications in accordance with quality accredited standards.Designed and developed Micro Services to divide application into business components using Spring Boot.Design various REST API with Spring Boot 2 to fetch meta data from the various distributed application which uses mongo data JPA repositories to fetch data from Mongo DB.Designed, Configured and deployed Amazon Web Services (AWS) for a multitude of applications utilizing the Amazon cloud formation.Implemented Spring AOP module to implement the crosscutting concerns like logging, security, Declarative Transaction Management.Implemented Microservices integrate with search and integration server to make systems reliable, scalable and resilient. Integrate with and managing APIs exposing Microservices (REST) including development of Java API using spring boot, and enabled discovery using Netflix eureka server.Automated CI/CD with Jenkins, build-pipeline-plugin, Maven, GIT Set up Jenkinss master/slave to distribute builds on salve nodes.Created Rest Controller and supported all methods in Restful API with development for Get, Put, Post, and Delete.Implemented OAuth2 token-based authorization scheme using spring security to secure Rest API.Worked with NoSQL database MongoDB and developed custom MongoDB applications specific to client needs and Developed PL-SQL store procedures to convert the data from Oracle to MongoDB.Using Maven and deployment configurations and dependency management done in pom file.Deploy and configure daily iterative builds of Java SE11 applications into Tomcat server environmentsUsed JIRA to track the progress and for Issue/bug tracking of the project and GIT as Version Control Tool.Update sprint tracker with accurate information to identify the risk and issues proactively at the sprint level.Environment: Java 11, Spring Boot, REST API, Mongo DB, AWS, Spring AOP, Microservices, Java API, Netflix Eureka server, CI/CD, Jenkins, Maven, GIT, OAuth2, PL/SQL, NoSQL, MongoDB, Maven, Tomcat, JIRA.Client: Dollar Bank Pittsburgh, PA Dec 2021 March 2023Role: J2EE DeveloperResponsibilities:Involved in analysis, specification, design, and implementation and testing phases of Software Development Life Cycle (SDLC) and used agile methodology (SCRUM) for developing applicationUsed Java 11 new utility Methods in string class like isBlank, lines, trip, stripLeading, stripTrailing, and repeat(int).Used Spring Core, Spring Web MVC, Spring ORM, Spring JDBC and DAO, Spring AOP.Decomposed existing monolithic code base into Spring Boot Micro Services.Designed and developed the system used for AWS Elastic Environment.Authenticating Users and to provide the security to RESTful web services using OAUTH 2.0.Implemented a Robust Restful (JAX-RS) web Services using Spring Boot.Designed tables in Oracle database and worked with Database Developers for implementing Stored Procedures in the application using SQL and PL/SQL.Setup the CI and CD process for the application using Jenkins.Used Maven as a Build Process and used generating Documentation, Reporting, and adding Dependencies.Maintain JIRA with proper tasks for each user story in the current sprint and prepare a detailed level of plan for upcoming sprintsCarried out responsibility of delivering the tasks including database scripts, source code and any other documents as and when required through GitHub.Resolved troubleshooting production issues by identification of software bugs.Environment: Java 8, Spring, Spring Boot, Microservices, Spring AOP, Spring MVC, Spring DAO, Spring JDBC, AWS, JAX-RS, OAuth 2, Oracle, Jenkins, Maven, Jira, GITHUB, Apache Tomcat Server, STS, Agile, Windows.Client: Selective Insurance, Branchville, NJ Sep 2019 Nov 2021Role: J2EE DeveloperResponsibilities:Developed the functionalities using Agile Methodology and involved in agile scrum processes as daily stand-up meetings, sprint planning, sprint demo etc.Maintained Interface compatibility and concurrency in the project using Java 8 new features like default, static methods, Concurrency API, streams and Lambda expressionsImplemented Spring framework using Spring Boot, Spring-AOP, Spring-ORM, Spring-JPA, Spring-Data, Spring-Security modules.Implementing or exposing the Micro services based on RESTful API utilizing Spring Boot to return processed car data to frontend in JSON formatUsed Spring Boot to architect the microservice solution for the application and used Spring security and Oauth2 to implement authentication and authorization in the applicationInvolved in developing code for obtaining bean references in spring framework using Dependency Injection (DI) or Inversion of Control (IOC) using Annotations.Used JAX-RS for creating RESTful web service where the request and response are in JSON format.Deploy and configure daily iterative builds of Java applications into Tomcat server environments for multiple feature deployment teams.Involved in configuration and usage of Apache Log4j for logging and debugging purposes and Maven as build and configuration tool.Developing scripts for build, deployment, maintenance and related tasks using Jenkins, Docker, and Maven.Used STS IDE for development, build, deployment and testing the application.Used JIRA as the bug tracking system to track and maintain the history of bugs/issues on an everyday basis.Used GIT to control, track and maintain the different versions of the project.Environment: Java 8, Spring, Spring Boot, Microservices, Spring Data JPA, Spring AOP, Spring Security, OAuth 2, JAX-RS, JSON, Log4j, Oracle, Maven, Jenkins, GIT, Jira, Apache Tomcat Server, STS, Agile, Windows.Company: NU Technology, Chennai, India Oct 2015 Mar 2017Role: J2EE DeveloperResponsibilities:Actively participated in Requirement Analysis and Documentation as per SDLC methodologies using Agile model.Used advanced core Java features such as Annotations, generics, multithreading etc. throughout the application for well-structured programming. Implemented Service Oriented Architecture (SOA architecture) using Web Services (REST).Developed reusable utility classes in core java for validation which are used across all modules like OOPS, Multi-Threading, Collection APIs, Exceptional Handling, Memory management.Developed Server-side components based on Spring MVC and the persistence layer build on ORM framework HibernateUsed Spring IOC to inject DAO objects into the Business delegate classes.Used Jenkins as build management tool for continuous integration process (CI/CD).Worked with GIT version controlling system and Used JIRA ticketing system to keep track of issues and tasks on individuals.Environment: Java 7, Spring, Hibernate, Spring MVC, REST, Spring IOC, Spring ORM, WebLogic, Jenkins, GIT, JIRA, Eclipse IDE, Oracle, Agile, Windows.Company: 4W Technologies Pvt Ltd, Chennai, India Jun 2014 Sep 2015Role: Java DeveloperResponsibilities:Designed and developed the application in sprints using Agile (Scrum) methodology and participating in weekly status meeting.DAO classes using Hibernate framework for persistence management and also involved in integrating the frameworks for the project.Integrated Spring DAO for data access using Hibernate to fetch data from database and avoid redundant database access statements.Worked on XML Technologies like XML Parsers, JAXB for binding data to Java objects.Implemented Multithreading feature for processing the multiple requests to achieve high performance.Worked on Web Logic for deployed interface modules and used Oracle for persist the data getting from external systemDeveloped DAO interfaces & implementations for database related operations using Hibernate and JAXB.Used Log4J for logging all the application exceptions and debugging statements.Created persistence layer using Hibernate for sending and retrieving data from the database.Creating and managing builds using Jenkins for CI/CD and use pipeline plug-in for managing multi project jobs effectively.Used JIRA to track the progress and for Issue/bug tracking of the project and wrote test cases and Used JUnit as a testing framework in a Test-Driven Development (TDD) environment.Environment: Java 7, Spring, hibernate, IOC, DAO, JAXB, XML, Log4j, Jenkins, Oracle, Jira, Agile, Windows.Education:MS in Information Technology from Bharathidasan University 2007BS in Computer Application from Bharathidasan University 2004 |
