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Sr. Java Developer Resume

Tampa, FL

SUMMARY

  • Having 8+ years of experience in all the technical phases of Software Development Life Cycle (SDLC) including Requirement Analysis, Design, Implementation and Testing in both Web based and Enterprise applications with emphasis on Object Oriented, Java/J2EE and Client Server technologies.
  • Experience in developing the application with Agile Methodology, Waterfall Methodology and Test - Driven Development.
  • Experience in Front-End UI technologies like HTML5, CSS3, JQuery, JSON, Ajax, AngularJS, NodeJS, Bootstrap, JSTL.
  • Experience with Java 1.8 features like Streams, Lambda expressions and functional interfaces etc.
  • Having experience with Cloud Computing environment like Pivotal Cloud Foundry(PCF), Amazon Web Services (AWS), Docker Containers.
  • Handled operations and maintenance support for AWS cloud resources which includes launching, maintaining and troubleshooting EC2 instances, S3 buckets, Auto Scaling, Dynamo DB, AWS IAM, Elastic Load Balancers (ELB) and Relational Database Services (RDS).
  • Experience of using Azurebackups and Recovery Vault to migrating on premise to Windows Azure in DR on cloud.
  • Promoted Google CloudPlatform's success opportunities with campus peers and faculty.
  • Proficient in core java concepts like Collection Framework, Multi-threading, Generics, Annotations, Serialization, Thread pools, JavaBeans, Externalization.
  • Proficient in developing J2EE enterprise applications in Service Oriented Architecture and Micro Service Architecture.
  • Hands on Experience in developing web applications by using Spring framework moduleslike Spring IOC, Spring AOP, Spring MVC, Spring Security, Spring Boot, Spring Batch and Spring Data.
  • Expertise in developing data models using Hibernate Object relational mapping (ORM) frame work and used Hibernate Annotations to reduce time at the configuration level.
  • Worked with design and development of robust and highly scalable Web Service platforms and API’s based on REST and SOAP for enterprise applications using AXIS, WSDL, UDDI, XML, JAX-WS, JAX-RS, JAXB, JAX-RPC technologies and Jersey frameworks.
  • Expert in Core Java with strong understanding of Garbage Collector, Collections, Multithreading, Event handling, Exception handling and Generics.
  • Expertise in J2EE Technology- Servlets, Struts, Spring, JDBC, JTA, JPA, Hibernate and JMS.
  • Experience with distinctive design patterns like Singleton, Factory, Prototype, Business Delegate, Session Facade, Service locator, Decorator, Front Controller, DAO and MVC.
  • Expertise in XML technologies such as XSL, XSLT, XML schemas, XPath, XForms, XSL-FO and parsers like SAX, DOM.
  • Demonstrable experience working in continuous integration and continuous deployment systems (CI/CD).
  • Expertise in back-end/server-side Java technologies such as: Web services, Java persistence API (JPA), Java Messaging Service (JMS), Java Database Connectivity (JDBC) and Java Naming and Directory Interface (JNDI).
  • Experienced in building Web Services for Service Oriented Architecture (SOA).
  • Good Understanding in databases such as Oracle, MySQL, Mongo DB and IBM DB2 databases to manage tables, views, indexes, sequences, stored procedures, functions, triggers and packages.
  • Experience in JMS over messaging to exchange the information in more reliable and asynchronously for enterprise applications.
  • Experienced in developing similar business process in more concrete way using Microservices architecture.
  • Configured auto-scaling groups for applications like Elasticsearch andKafkato scale automatically when needed.
  • Proficient with build automation tools like Gradle, Maven and Ant for builds and deployments to different environments.
  • Experience on different IDEs such as Eclipse, RAD, Spring Tool Suite, IntelliJ and deployment using Application Servers like Apache Tomcat, WebLogic, Web Sphere, Glassfish, Camel and JBOSS.
  • Experience on UNIX/LINUX Shell Scripting and Deployment of Applications in Server.
  • Decent Experience in using code repository tools GIT, Tortoise SVN, and CVS.
  • Strong communication and analytical skills and a demonstrated ability to handle multiple tasks as well as work independently or in a team.

TECHNICAL SKILLS

Programming Languages: C, C++, Java 1.8, J2EE, and PL/SQL.

Tools: and Framework: Spring, Hibernate, Spring MVC, Spring Web Flow, Spring IOC, Spring AOP, Spring Security, Struts, Apache Camel, JUnit, SOAP UI.

J2SE/J2EE Technologies: Java, J2EE, RMI, Sockets, JDBC, Servlets, JSP, JMS, Java Beans, JSTL, Struts, EJB, Spring, Hibernate, JTA, JNDI, JPA, Web Services (JAX-RPC, JAX-WS, SOAP, REST, WSDL, UDDI and RESTFUL).

Web Technologies: HTML5, CSS3, JavaScript, JQuery, Bootstrap, AngularJS, AJAX, NodeJS, JSON.

XML Technologies: XML, XSL, DOM, SAX, DTD, XQuery, XSD and XSLT.

Cloud Technologies: AWS EC2, S3, Dynamo DB, ELB, Pivotal Cloud Foundry(PCF), Docker.

Databases: Oracle, MySQL server, MS SQL, IBM DB2, MongoDB.

Web/Application Servers: Apache Tomcat, IBM WebSphere, Glassfish, Web logic Application server, JBOSS.

Build Tools: ANT, Maven, Gradle and Jenkins.

IDE / Tools: Eclipse, IntelliJ, Spring Tool Suite(STS), RAD.

Testing Tools/ Others: JUnit, Mockito, Soap UI, Log4j and JIRA.

Version Control: Tortoise SVN, CVS and GIT.

Platforms: Windows, Mac, Linux and Unix.

Methodologies: Agile, Waterfall, Test Driven Development.

PROFESSIONAL EXPERIENCE

Confidential, Tampa, FL

Sr. Java Developer

Responsibilities:

  • Involved in various phases of Software Development Life Cycle (SDLC) as requirement gathering.
  • Followed Agile Methodologies to promote iterations, collaboration, and process adaptability and participated in SCRUM meetings.
  • Developed presentation layer using JSP, HTML5, CSS3 and client validation using JavaScript.
  • Design and develop template-based User Interface using Bootstrap and Angular 4.
  • Used NodeJS to offer an easy and safe way to build high performance and scalable application.
  • Worked on Java 1.8 features such as Lambda Expressions for making anonymous inline function calls by using Functional Interfaces which makes code readable and concise.
  • Implemented a centralized logging system using log stash configured as an ELK stack (Elastic search, Log stash, and Kibana) to monitor system logs, AWS Cloud Watch, VPC Flow logs, changes in S3 etc.
  • Utilized Amazon Web Services (AWS) EC2 to deployDocker containers.
  • Implemented Microservices using Pivotal Cloud foundry(PCF) platform build upon Spring Boot Services.
  • Worked on development and implementation of the MVC Architectural pattern using Spring Framework.
  • Developed the application with various Spring Framework modules like Spring MVC, Spring IOC, Spring AOP, Spring Boot, Spring Security.
  • Implemented Batch jobs to deal with large number of chunks usingSpring Batch Frameworkto execute the similar jobs simultaneously.
  • Designed and integrated the full-scale Hibernate persistence solution with the application architecture.
  • Involved in using JPA(Java Persistence API) frameworks and APIs as JDO and Hibernate.
  • Enterprises Integrated Pattern Implemented with Apache Camel.
  • Used Apache POI for uploading Excel files and optimized the load time by extensively leveraging Java8 lambda expressions, Streams and parallel Streams.
  • Involved on development of RESTful web services using JAX-RS in a Spring based project.
  • DevelopedDockerbased microservices deployment modules with Jenkins 2.0.
  • Worked with core java concepts like Collections Framework, Multithreading and Memory management.
  • Worked on XML and JSON for transferring and retrieving data between different applications.
  • Wrote services to store and retrieve user data from MongoDB for the application on devices.
  • Worked on Log4J to validate functionalities logging errors, messages and performance logs and Mockito framework JUnit for unit testing.
  • WebLogic Server is used as an Application Server to Deploy the Application.
  • Experience in using build tools such as MAVEN.
  • Experience in using GIT as version control and JIRA for bug tracking.

Environment: Agile Methodology, Java 1.8, J2EE, HTML5, CSS3, JQuery, Ajax, Bootstrap, JavaScript, Angular 4, NodeJS, Hibernate, Spring MVC, Spring IOC, Spring boot, Spring security, OAuth, XML, GIT, JSP, JUnit, Maven, IBM WebSphere, Apache AXIS, JAX-RS, Restful, Amazon Web Services (AWS), Micro Services, Log4J, Oracle, Docker, Mockito, Mongo DB, JIRA and Spring Tool Suite.

Confidential, St. Louis, MO

Sr. Full Stack Java Developer

Responsibilities:

  • Involved in various phases of Software Development Life Cycle (SDLC) as requirement gathering.
  • Followed Agile Methodologies to promote iterations, collaboration, and process adaptability and participated in SCRUM meetings.
  • Developed presentation layer using JSP, HTML5, CSS3 and client validation using JavaScript.
  • Design and develop template based User Interface using Bootstrap and Angular 4.
  • Used NodeJS to offer an easy and safe way to build high performance and scalable application.
  • Worked on Java 1.8 features such as Lambda Expressions for making anonymous inline function calls by using Functional Interfaces which makes code readable and concise.
  • Implemented a centralized logging system using log stash configured as an ELK stack (Elastic search, Log stash, and Kibana) to monitor system logs, AWS Cloud Watch, VPC Flow logs, changes in S3 etc.
  • Utilized Amazon Web Services (AWS) EC2 to deployDocker containers.
  • Implemented Microservices using Pivotal Cloud foundry(PCF) platform build upon Spring Boot Services.
  • Worked on development and implementation of the MVC Architectural pattern using Spring Framework.
  • Developed the application with various Spring Framework modules like Spring MVC, Spring IOC, Spring AOP, Spring Boot, Spring Security.
  • Implemented Batch jobs to deal with large number of chunks usingSpring Batch Frameworkto execute the similar jobs simultaneously.
  • Designed and integrated the full-scale Hibernate persistence solution with the application architecture.
  • Involved in using JPA(Java Persistence API) frameworks and APIs as JDO and Hibernate.
  • Enterprises Integrated Pattern Implemented with Apache Camel.
  • Used Apache POI for uploading Excel files and optimized the load time by extensively leveraging Java8 lambda expressions, Streams and parallel Streams.
  • Involved on development of RESTFul web services using JAX-RS in a Spring based project.
  • DevelopedDockerbased microservices deployment modules with Jenkins 2.0.
  • Worked with core java concepts like Collections Framework, Multithreading and Memory management.
  • Proficient in Application Development/Maintenance using Legacy RPI languages.
  • Worked on XML and JSON for transferring and retrieving data between different applications.
  • Wrote services to store and retrieve user data from MongoDB for the application on devices.
  • Worked on Log4J to validate functionalities logging errors, messages and performance logs and Mockito framework JUnit for unit testing.
  • WebLogic Server is used as an Application Server to Deploy the Application.
  • Experience in using build tools such as MAVEN.
  • Experience in using GIT as version control and JIRA for bug tracking.

Environment: Agile Methodology, Java 1.8, J2EE, HTML5, CSS3, JQuery, Ajax, Bootstrap, JavaScript, Angular 4, NodeJS, Hibernate, Spring MVC, Spring IOC, Spring boot, Spring security, OAuth, XML, GIT, JSP, JUnit, Maven, IBM WebSphere, Apache AXIS, JAX-RS, Restful, Amazon Web Services (AWS), Micro Services, Log4J, Oracle, Docker, Mockito, Mongo DB, JIRA and Spring Tool Suite.

Confidential, Chicago, IL

Full Stack Java Developer

Responsibilities:

  • Involved in all phases of Software Development Life Cycle process using Agile Methodology.
  • Developed presentation layer using HTML5, CSS3, Bootstrap, JQuery and Angular JS.
  • Used Multithreading in programming to improve overall performance.
  • Created RFP microserviceto provide RESTful API utilizing Spring Boot withMicroservices.
  • Designed and developed application using Spring Framework modules like Spring IOC, Spring AOP and handled security using Spring Security OAuth.
  • Spring MVC model integration for front-end request action controller and Spring AOP for logging purposes.
  • Used Spring IOC for dependency injection and developed controllers for handling Http requests and providing Http response.
  • Developed REST and SOAP based Web Services for data retrieval to make it independent of the current application.
  • Implemented request and response objects using SOAP web services and created routes using Apache Camel.
  • Implemented RESTful web services using JAX-RS and Jersey as provider.
  • Implemented Service Oriented Architecture by SOAP based Web Services with JAX-WS and WSDL.
  • Worked on XML and JSON for transferring and retrieving data between different applications.
  • Used Apache Kafka (Message Queues) for reliable and asynchronous exchange of important information between multiple business applications
  • Involved in using JPA(Java Persistence API) frameworks and APIs as JDO and Hibernate.
  • Developed the DAO layer for the application using Spring Integration and Hibernate template support.
  • Worked on MongoDB database concepts such as locking, transactions, indexes, Sharding, replication, schema design, etc.
  • Involved in migrating monolithic application in Micro Service Architecture and Developed Micro services usingAWS Cloud build upon Spring Boot Services.
  • Used Microservices to ensure the scalability of application on cloud infrastructure.
  • Developed Micro Services based architecture to enable the application to be deployed on AWS.
  • Responsible for creating an instance on Amazon EC2 (AWS) and deployed the application on it.
  • Experience in writing complex PL/SQL queries using joins, Stored Procedures, Functions, Triggers, cursors, and indexes in Data Access Layer.
  • Developed test cases for Unit Testing, Integration Testing with JUnit.
  • Worked on Log4j for logging errors, messages and performance logs.
  • Used Maven as build automation tool and deployments are on Web Logic Application Server.
  • Jenkins for Continuous Integration and Spring Tool Suite (STS) IDE for application development and used Git as Version Control tool.
  • Actively involved in the Devops streamlining process through Jenkins CI and CD Release Automation.

Environment: Java, J2EE, HTML5, CSS3, Bootstrap, JQuery, AngularJS, Spring IOC, Spring AOP, Spring MVC, Spring Security, Hibernate, JDBC, REST, SOAP, Apache Camel, JAX-RS, JAX-WS, WSDL, AWS, Microservices, MongoDB, PL/SQL, Unit Testing, JUnit, Log4j, Maven, Multi-Threading, Collections, Web Logic Application Server, GIT, Jenkins and Spring Tool Suite (STS), Agile Methodology.

Confidential, Phoenix, AZ

Java/J2EE Developer

Responsibilities:

  • Involved in all phases of the Software development life cycle (SDLC) using Agile Methodology.
  • Developed User Interface using JSP, JSTL, HTML, CSS, Java Script, JQuery and Angular JS.
  • Developed client side application with Angular JS in a clean Model View Controller (MVC) Architecture.
  • Involved in component development using J2EE principles and used design patterns such as Singleton, Factory and Data Access Object (DAO) in the implementation of the application.
  • Used Spring MVC and Dependency Injection for handling presentation and business logic.
  • Integrated Spring DAO for data access using Hibernate.
  • Implemented persistence framework using Hibernate & Handled Transaction Management using the provided data source.
  • Responsible for designing Hibernate mapping files based on business logic and Object relationships.
  • Integrated Spring and Hibernate together and worked on developing backend components and services using Hibernate and spring.
  • Established Database Connectivity using JDBC, Hibernate O/R mapping with Spring ORM for Oracle.
  • Worked on Hibernate for mapping thejavaobjects to relational database and SQL queries to fetch the data, insert and update the data from the database.
  • Used Hibernate in Data Access Layer to access and update information in the database.
  • Consumed Web Services to interact with other external interfaces in order to exchange the data in different forms by using Restful service and ActiveMQ.
  • Implemented SOA architecture with Web Services using SOAP, WSDL, UDDI and XML using Apache CXF framework and worked on parsing the XML files using DOM/SAX parsers.
  • Created tables, triggers, PL/SQL Stored Procedures, SQL queries, Joins, integrity constraints and views for IBM DB2.
  • Used Multithreading in programming to improve overall performance using Singleton design pattern in Hibernate Utility class.
  • Implemented Restful and SOAP based Web Services and used Soap UI for testing.
  • Involved in Unit Testing of various modules by generating the Test Cases.
  • Performed deployment of applications on JBoss.
  • Written LINUX shell scripts to identify user login information.
  • Involved in day to day handling of JIRA issues (production issues at time) that involved data inconsistencies that required to be solved in very less time.
  • Worked with Eclipse IDE and used Gradle build tool to achieve more functionality for build process.
  • Used Jenkins as build management tool for continuous integration process and used Git as Version Control tool.
  • Involved in Bug fixing of various modules that were raised by the testing teams in the application during the Integration testing phase.
  • Participated in Code Reviews of other modules, documents, test cases.

Environment: Java, J2EE, HTML, CSS, JavaScript, JQuery, JSP, JSTL, Spring, Hibernate, XML, XSD, Web Services, Restful, SOAP, WSDL, Log4j, JUnit, DB2, JBoss, Jenkins, Gradle, GIT, Eclipse, JIRA, Agile methodology, Linux.

Confidential, Wilmington, DE

Java/J2EE Developer

Responsibilities:

  • Involved in SDLC requirements gathering, analysis, design, development and testing of application developed using Agile Methodology.
  • Created user-friendly GUI interface and Web pages using HTML, JQuery, Ajax and Java script.
  • Used Spring MVC and Dependency Injection for handling presentation and business logic.
  • To maintain loose coupling between layers published the business layer as services and injected the necessary dependent components using Spring IOC and published cross cutting concerns like Logging, User Interface exceptions, Transactions using Spring AOP.
  • Used Spring Security for Authentication and Authorization of the application.
  • Implemented persistence framework using Hibernate & Handled Transaction Management using the provided data source.
  • Extensively used JSON to parse the data from server side to satisfy the business requirement.
  • Responsible for designing Hibernate mapping files based on business logic and Object relationships.
  • Integrated Spring and Hibernate together and worked on developing backend components and services using Hibernate and spring.
  • Consumed Web Services to interact with other external interfaces in order to exchange the data in different forms by using RESTful service.
  • Used Spring JMS module for lookup for the queues and MDBs for the listeners
  • Established Database Connectivity using JDBC, Hibernate O/R mapping with Spring ORM for Oracle.
  • Designing and developed a data migration strategy and source to target mapping to migrate the data out of the legacy systems into the Cassandra customer DB.
  • Packaged and deployed the application in IBM WebSphere.
  • Written LINUX shell scripts to identify user login information.
  • Used Log4J for application logging and notification tracing mechanisms.
  • Used Maven tools for building and deploying the Web applications.
  • Analysis and Bug fixing of the production problems and defects along with enhancements
  • Implemented JUNIT test cases for unit testing and Suites for end to end testing.
  • Used JIRA for tracking the Project Stories in Agile Methodology.
  • UsedTortoise SVNto maintain the version of the files and took the responsibility to do the code merges from branch to trunk and creating new branch when new feature implementation starts.

Environment: HTML, CSS, JQuery, Ajax, Hibernate, Spring MVC, Spring IOC, Spring AOP, RESTful, HQL, SQL, IBM WebSphere Server, Oracle, JDBC, JNDI, Log4j, Junit, Maven, RMI, Eclipse IDE, UML, JIRA, Tortoise SVN, LINUX and TDD.

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