SUMMARY

• Having 2 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, JSON, AngularJS,NodeJS.
• Good working knowledge with Java 1.8 features like stream, Lambda expressions and functional interfaces etc.
• Having experience with Cloud Computing environment like Pivotal Cloud Foundry, 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), AWS Lambda.
• 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, and Spring Boot.
• Expertise in developing data models using Hibernate Object relational mapping (ORM) frame work and used Hibernate Annotations to reduce time at the configuration level
• 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, Hibernate.
• Experience with distinctive design patterns like Singleton, Factory, Prototype, Business Delegate, Session Façade and Service locator.
• 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 WSDL,, XML, JAX-RS, JAXB, technologies and Jersey frameworks.
• Good Understanding in databases such as Oracle, MySQL, SQL Server, and IBM DB2 databases to manage tables, views, indexes, sequences, stored procedures, functions, triggers and packages
• 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, Web Sphere, Glassfish, Camel and JBOSS
• Experience with JUnit, Mockito, Log4j in developing test cases and determining application functionality.
• Experience on UNIX/LINUX Shell Scripting and Deployment of Applications in Server.
• Decent Experience in using code repository tools GIT, Tortoise SVN, and Visual Source Safe.
• Strong communication and analytical skills and a demonstrated ability to handle multiple tasks as well as work independently or in a team.

TECHNICAL SKILLS:

Database: Oracle, SQL - Server, MySQL server, MS SQL.Windows, Mac, Linux and Unix.

Programming Languages: C, C++, Java 1.8, J2EE

Tools: and Framework: Struts, Spring, Hibernate, Spring MVC, Spring IOC, Spring AOP,, Struts, JUnit, SOAP UI

J2SE/J2EE Technologies: Java, J2EE, JDBC, Servlets, Struts, EJB, Spring, Hibernate, JTA, JNDI, JPA Web Services d RESTFUL), Groovy/Grails.

Web Technologies: HTML5, CSS3, JavaScript, AngularJS, JSF, AJAX, NodeJS, JSON Restful.

Cloud Technologies: AWS EC2, S3, Dynamo DB, ELB, Lambda.

Web/Application Servers: Apache Tomcat, Glassfish,JBOSS.

Build Tools: ANT, Maven, Gradle, Docker and Jenkins

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

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

Version Control: Tortoise SVN, CVS and GIT

Methodologies: Agile, Waterfall, Test Driven Development

PROFESSIONAL EXPERIENCE:

Confidential, Moutain View, CA

Java/GroovyDeveloper

Responsibilities:

• Took active part in analysis, specification, design, of Software Development Life Cycle (SDLC) and used agile methodology (SCRUM) for developing micro serivces.
• Involved in developing micro-serivce architecture of entire cloud connected devices in terms of health polling, Device handlers etc.
• Implementing and debugging code in groovy and rat-pack for micro services for giving flexible callback, polling mechanisms between external micro services.
• Developed the Services usingAWSElastic Search, Restful Services using JAX-RS andJava.
• Analying smart things IDE and published device handlers to control devices using their native and smart apps.
• Developing a testing framework to the microservice which includes functional and integration testing
• Implementing code coverage and code clean-up tools for entire micro service.
• Analysing and managing a docker deployment pipeline for custom application images in the cloud using Jenkins.
• UsedMicroservicesto communicate using synchronous protocols HTTP and REST.
• Expereince in creating metrics and logs with different API montoring tools Datadog and Sumologic
• Analysed and developed the entire stack for AWS lambda in node.js for as a Voice Microservice.
• Successfully deployed AWS lambda using apex tool and brought the alexa skills for staging and production.
• Created functional test cases using mocha and chai as test runner and Istanbul as code coverage tool.
• Implemented and debugged different smartapps and DTHs for fixing staging and Production issues.
• Tested the different IOT devices for QA s and reported the fix to the individual team.
• Dealing with various repositories like github, gitlab for pushing the code and resolving the merge conflicts
• Managing and leading the team of four developers and conducting daily stand-up calls.
• Working closely with HR team on shortlisting resumes and taking interviews for other positions

Environment: JavaScript, Agile (SCRUM), Groovy, Rat-pack,NodeJS, REST, Web Services, Docker, GITHub, AWS, Micro Services, JIRA, Jenkins and Eclipse,GIT.

Confidential, Wilmington, DE

Java/J2EE Developer

Responsibilities:

• Involved in analysis, specification, design, and implementation and testing phases of Software Development Life Cycle (SDLC) and used agile methodology (SCRUM) for developing application.
• Application is implemented using agile methodology where there is a daily SCRUM meeting to understand the status and resolve any issues.
• Designed, developed a custom, single-page, responsive web application on front end using Angular 2.
• Worked on several modules provided by Angular 2x framework like Router Module, Http Module, Forms Module and Browser Module.
• Working as an application developer experienced with controllers, views and models in NodeJS.
• Developed forms for user event handling and validations using JavaScript's and AJAX.
• Upgraded existing UI with HTML5, CSS3, Responsive Web Design (RWD), JQuery and Bootstrap.
• Designed and developed the End Points (Controllers), Business Layer, DAO Layer using Hibernate/JDBC template, using Spring IOC (Dependency Injection).
• Involved in multi-tiered J2EE design utilizing Spring Inversion of Control (IOC) and Hibernate.
• Build the application based on new features of Java JDK 1.8 at service layer level.
• Worked on Java 8 Streams, Functional Interfaces and on lambda expressions.
• Used Spring Framework AOP Module to implement logging in the application to know the application status.
• Implemented the application using Spring IOC, Spring MVC Framework, Spring Batch, Spring Boot and handled the security using Spring Security
• Responsible for maintaining and expanding AWS (Cloud Services) infrastructure using AWS (SNS, SQS).
• Configured AWS Cloud Watch to monitor AWS resources as well as application and troubleshoot AWS EC2 status check including System Status check and Instance Status check alerts.
• Implemented the various services using MicroServices architecture in which the services works independently
• Implemented MicroServices using Pivotal Cloud Foundry platform build upon Spring Boot Services
• Implemented Batch jobs to deal with large amount of chunks using Spring Batch Framework to execute the similar jobs simultaneously.
• Used Hibernate, object /relational mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model with an SQL-based schema.
• Designed and developed a JDBC driver that intercepts a create view DDL parses it, converts it to a relational model, and stores in the database.
• Deployed the Application into Dockers container and made easily accessible at runtime using Cloud Foundry and other cloud services like AWS, Netflix Eureka.
• RESTful web services using Jersey for JAX-RS implementation.
• Performed CRUD operations like Update, Insert and Delete data in MongoDB.
• Worked on MongoDB database concepts such as locking, transactions, indexes, Sharding, replication, schema design, etc.
• Implemented Restful Web services to connect to SOAP and Http end points usingApache Camel.
• Proficiency in adoption of architecture paradigms such as SOA, Web services, Middleware technologies.
• Worked with core java concepts like Collections Framework, Multithreading and Memory management.
• Deploying fixes and updates using Web Sphere application server.
• Involved in installing and configuring Maven for application builds and deployment.
• Worked on Log4J to validate functionalities and JUnit for unit testing.
• Used JIRA to assign, track, report and audit the issues in the application.
• Developed the application using Eclipse as IDE
• Setup the continuous Integration (CI) process for the application using the Jenkins.
• Used GIT to 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: Java1.8, J2EE, HTML5, CSS3, JavaScript, Bootstrap, Agile (SCRUM), Angular 2x, NodeJS, Ajax, Hibernate, Spring IOC, Spring MVC, Spring Batch, Spring Boot, Spring Security, Servlet, MongoDB, JUnit, Maven, Web Services, Restful, Docker, GITHub, Web Sphere, Log4J, XML, SOA, AWS, Micro Services, JIRA, Jenkins and Eclipse.

Confidential, Chicago, IL

Java/J2EE Developer

Responsibilities:

• Worked on High level and low level system design, planning, estimation and implementation
• Developed presentation layer using JSP, HTML5, CSS3 and client validation using JavaScript.
• Developed Single page application and structured the JavaScript code using AngularJS.
• 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.
• Excellent in deploying the applications in AWS as EC2 instances and create snapshots for the data that must be stored in AWS S3.
• Worked on development and implementation of the MVC Architectural pattern using Spring Framework.
• Developed the application with various Spring Framework modules like Spring IOC, Spring AOP, Spring Boot, Spring Batch.
• Used Spring MVC framework at the Web tier level to isolate each layer of the application so that complexity of integration will be reduced and maintenance will be very easy.
• Used Spring AOP for solving crosscutting concerns like keeping student log data and transactions details etc.
• 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 design and development of the Hibernate Domain Model for the service.
• Involved in using JPA(Java Persistence API) frameworks and APIs as JDO and Hibernate.
• Enterprises Integrated Pattern Implemented with Apache Camel(ESB).
• Developed a RESTfulbased service for data retrieval to make it independent of the current application.
• Involved on development of RESTFul web services using JAX-RS in a Spring based project.
• 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.
• Websphere is used as an Application Server to Deploy the Application.
• Experience in using JUnit and build tools such as MAVEN.
• Collaborated with testers and developers and prepared test plans for producing high quality software applications

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

Confidential

Jr. Java Developer

Responsibilities:

• Developed the application based on MVC architecture.
• Developed web application using JSP, Servlets, Java beans that uses MVC design pattern.
• Created user-friendly GUI interface and Web pages using HTML, CSS.
• Wrote JavaScript for client side validation.
• Used Java Fundamentals and OOPS concepts like inheritance, polymorphism, abstraction to develop the code.
• Implemented core java concepts like Multithreading, Exception Handling and Collection wherever necessary.
• Used Eclipse as IDE tool for creating Servlets, JSP, and XML.
• Wrote SQL for JDBC prepared statements to retrieve the data from database.
• Monitored the logs using Log4J and fixed the problem.
• The Application was deployed on Apache Tomcat Server.
• Involved in build and deploying the application using ANT.
• Used Configuration Management Tools for version control which is built on CVS.
• Worked on bug fixing and Production Support.

Environment: Java, HTML, CSS, JavaScript, JSP, Servlets, JDBC, MVC Design pattern, PL/SQL, Log4J, Apache Tomcat server, My SQL, Eclipse IDE, CVS, ANT, Log4J.