PROFESSIONAL SUMMARY:

• 8+ years of experience in design, development and implementation of software applications using Java, J2EE technologies . Having good experience in the Information Technology Industry and also healthy participation in all phases of Software Development Life Cycle (SDLC) including analysis, design, coding.
• Hands on experience in using testing tools like Firebug, chrome or safari web inspectors and Junit, Mockito frameworks for application integration and unit testing.
• Experience in Test Driven Development, Waterfall model and Agile methodologies like SCRUM .
• Experience in analysis, design, development, testing, maintenance, performance tuning and deployment of internet, e - commerce and client-server applications using Java, Servlets, JSP, JavaBeans, JDBC, Spring, Hibernate, AJAX, JavaScript.
• Sound knowledge in understanding of Star Schema, Snowflake Schema using Data .
• Proficient in using Amazon Web Services (AWS). Extensive experience focusing on services like EC2, Elastic Beanstalk, CloudWatch, CloudFront, Cloud Formation, IAM, S3, RDS, ElastiCache, SNS, SQS, AMI.
• Excellent hands-on experience with HTML5, CSS3, SASS, LESS, JavaScript, jQuery, GOLang, Angular JS, ReactJS, Angular Material, Node JS, Backbone JS and MVC frameworks .
• Expertise in Distributed and Web environments, focused in JAVA Technologies - Java collections, Threads, J2SE, JDBC, Struts, Spring, Hibernate Framework.
• Extensive experience on support tools like Application Life Cycle Management to perform Unit testing and Application integration testing.
• Used Amazon Web Services (AWS) a secure cloud services platform, offering compute power, database storage, content deliver y and other functionality to help businesses scale and grow .
• Experience in creating comprehensive web applications using MEAN stack implemented with MS SQL, Express, Angular 2/4 and Node.js, Java8 .
• Expertise in Web-Development technologies like Servlets, JSP, HTML5, JavaScript, CSS3, XML, AJAX, JQuery.
• Good OOAD skills and data modeling using UML (Use-cases, Class diagrams, Sequence diagrams etc.). Used UML tools like STARUML.
• Experience in designing and developing Single Page Web Applications (SPA) using ExpressJS, AngularJS, ReactJS and NodeJS with other UI technologies/libraries such as JQuery, Bootstrap and HTML.
• Hands-on experience in using React JS components, Forms, Events, Keys, Router, Animations and Flux concept.
• Experience in Test automation using different Automation tools and techniques, by using Selenium Web Driver/IDE, Maven, Ant, running scripts, debugging scripts in different environment, Extracting Test results, Cross browser testing, and data validation.
• Extensive experience in Amazon Web Services (Amazon EC2, Amazon S3, Amazon SimpleDB, Amazon EBS, Amazon RDS, AWS Cloud Watch, Amazon Elastic Load Balancing, Amazon SQS, AWS Identity and access management and Amazon Cloud Front).
• Strong expertise in development of web based applications using Python, Django, HTML, XML, Angular JS, CSS, DHTML, JavaScript, JSON and JQuery.
• Extensive knowledge of XML-based standards and protocols (such as WSDL and SOAP ), Service Oriented Architecture (SOA).
• Design,develop and implemented Behavior data driven (BDD) automation testing framework utilizing Java, Cucumber and Selenium Web Driver.
• Good experience in using Amazon Web Services (AWS) and AWS SNS/SQS for delivering messages.
• Extensively experienced in Middle Tier Development using Servlets, JSPs, and EJB (3.0).
• Good knowledge and experience with Servers like Web Logic server, Apache Tomcat, JBoss.
• Contributed documentation to Angular2, Ionic .
• Extensive experience in working IDE tools like Eclipse, IntelliJ .
• Strong experience in JDBC, SQL, PL/SQL .
• Experienced in generating logging by Log4j to identify the errors in production test environment and experienced in Ant, Maven and Gradle tools .
• Experience in SVN for version control and used Maven for building.
• Good experience in working with team members and internal departments to coordinate activities across multiple applications.

PROFESSIONAL EXPERIENCE:

Sr. AWS Full Stack Java Developer

Confidential New York, NY

Responsibilities:

• Developed Java modules implementing business rules and workflows using Spring MVC, Web Framework.
• Had experience in performance tuning J2EE apps, performance testing, analysis, and tuning.
• Developed the Product Builder UI screens using Angular-7, Node JS, HTML5, CSS, and JavaScript .
• Worked on development of Hibernate, including mapping files, configuration files and classes to interact with the database .
• Worked with AWS for storage & content delivery and application deployed services.
• Developed PCF based Microservices to expose the key Identity management features on the cloud .
• Responsible for the redesign and implementation of the AJAX / synchronous implementation of the client Web portals for SOA Web applications .
• Implemented the persistence layer using Hibernate ORM . Utilized PL/SQL for stored procedures .
• Develop UI automation using Node JS, Angular, and Ext JS -based web applications.
• Microservices have been built using Spring boot, Spring cloud .
• Designed, developed, implemented, and maintained custom Ant tasks in Java and Groovy.
• Experience in Microsoft Azure Cloud Computing development and support.
• Used Hibernate ORM module as an Object Relational mapping tool for back-end operations over Oracle database.
• Hands on experience in setting up databases in AWS using RDS, storage using S3 bucket and configuring instance backups to S3 bucket to ensure fault tolerance and high availability .
• Designed and developed the REST based Microservices using the Spring Boot .
• Designed and developed integration methodologies between client web portals and existing software infrastructure using SOAP API's and vendor specific frameworks .
• Streamlined installation of OpenShift on partner cloud infrastructure such as AWS and Azure .
• Experience with Streaming platforms like Apache Kafka .
• Developed Microservices using Spring Boot, Spring Cloud with Netflix Eureka to create the discovery Server, service, discovery clients and integrated Apache Kafka and Zoo Keeper as message broker .
• Wrote automated tests (TDD & BDD ) with RSpec and Cucumber .
• Developed and configured the AWS Simple Notification Service (SNS) and Secure Email services (SES) Architecture of the solution and working with a client.
• Developed Kafka consumers to consume data from Kafka topics .
• Designed and developed the login portal using framework Angular 7 along with HTML5, CSS3 and Type Script.
• Improved the maintainability of the project by implementing and improving Exception Handling and Collection APIs .
• Involves in Sprint planning for the estimation of efforts for user stories and bugs .
• Used Apache Kafka (Message Queues) for reliable and asynchronous exchange of important information between multiple business applications.
• Deployed services in Spring Cloud using Pivotal Cloud Foundry with PCF CLI client
• Worked on core AWS services such as Setting up new server (EC2) instances/services in AWS, configuring security groups, and setting up Elastic IP's, auto-scaling and Cloud Formation .
• Performed code reviews and provided guidelines for best practices of software management, Coding Standards and Code Commenting for better understandability.
• Automating test scenario's by writing java code and using selenium framework for cucumber testing.
• Implemented Angular 2 component router for navigation .
• Designed and developed product for delivery location monitoring system using Spring MVC, Spring Boot, Spring Data, Spring Cloud, Maven, JPA, Hibernate, Tomcat, RabbitMQ, MongoDB, Web Socket, and implemented server-side REST APIs.
• Developed and Implemented new UI using Angular 7 and HTML, NOSQL, Java8 .
• Experience in developing and configuring monitoring solutions to provide full visibility to the different platform components using tools and services like AWS, Cloud watch, Splunk .
• Used Java8 features in developing the code like Lambda expressions, creating resource classes, fetching documents from database.
• Created a demo website running on a Node.JS, using the Express framework, jade, andBackbone.JS with Mustache.JS for front end MVC/ templating.
• Worked in Node . js based microservices .
• Developed RESTful Services with Java using Node.js . Coding for consuming the REST APIs, getting JSON response and parsing them to get the required formats.
• Using Angular7 created custom directives for data manipulations and to display data in company standard format in UI.
• Developed user interface by using the React JS, Flux for SPA development.
• Implemented React JS code to handle cross browser compatibility issues in Mozella, IE 7, 8, 9, Safari and FF.
• Used React-Router to turn application into Single Page Application.
• Worked in using React JS components, Forms, Events, Keys, Router, Animations and Flux concept.
• Used Spring Boot which is radically faster in building cloud Micro services and develop Spring based application with very less configuration.
• Performed form validations using reactive forms from the Angular7 framework.
• Experience in Cloud Solutions on AWS utilizing EC2, S3, IAM, ECS and RDS etc.
• Worked with Angular 2 directives, components, pipes, injectables .
• Developed a set of the application functionality using CRUD (Create, read, update, delete) features of Backbone.js.
• Develop dashboard for client health and performance based on the e-commerce requirement (Node.js/Express backend / D3 frontend)
• Used AWS SDK to connect with Amazon SQS for bulk email processing .
• Designed and developed asynchronous RESTful Microservices using Spring boot, Couchbase and RXJava that are consumed by other Microservices with an average response time of 30 milliseconds.
• Wrote build and deployed scripts using Shell and ANT scripts and involved in performance analysis of the application and fixed problems/suggest solutions based on the e-commerce requirement.
• Actively involved in coding using Java 1.8, Spring and Angular 4 to develop features from end to end; Used Java collection API extensively such as Lists, Sets and Maps .
• Utilized BPM Lambda platform to upload data into AWS S3 buckets and to trigger other Lambda functions.
• Very Good understanding and Working Knowledge of Object Oriented Programming (OOPS), Python and Scala . Actively involved in deployment Application war files in Weblogic Application server.
• Used Maven for application build and svn for change control management.
• Unit testing of developed product features using Junit and Mockito frameworks as part of development cycle.
• Used SOAP based Web services and RESTful Web services for transferring data between applications.

Environment: Java, J2EE, SpringMVC, Hibernate v3.0, Oracle DB, Angular7, CSS, HTML5, Javascript, jQuery, AJAX, SOAPUI 5.1, IntelliJ, Db.Visualizer, Web Portals, Tomcat, JBoss, SVN, Maven, JIRA, SOAP/RESTful, Azure, Web Services, WSDL, Agile, Application Integration, Cucumber, Bamboo CI.

Sr. Java Full Stack Developer

Confidential, Boston, MA

Responsibilities:

• Actively participated in different phases of the Software Development Life Cycle (SDLC) and analyzed Use case diagrams and Class diagrams based on requirement.
• Experience of UI template using HandleBar.js and Angular.js .
• Migrating existing application into REST based Microservices to provide all the CRUD capabilities using Spring Boot .
• Created S3 buckets and managed roles and policies for S3 buckets. Utilized S3 buckets and Glacier for file storage and backup on AWS cloud. Used Dynamo DB to store the data for metrics and backend reports.
• Used Angular.JS with JSON Object returned by Spring MVC Controller .
• Developed Azure Active Directory (AAD ) authentication and OAuth authorization for API security.
• Developed and deployed solution using several new technologies, including Linux Ubuntu and Apache SOLR .
• Presentation Layer is created using JSP, HTML, Apache Jena and Struts Tag Libraries .
• Configured frontend to server side by using Struts Configuration .
• Used AWS deployment services to quickly set up a dynamic website and configure virtual serves using AWS EC2 and responsible for maintaining and expanding our AWS infrastructure using AWS EC2/EBS .
• Initiating Amazon EC2 Cloud Instances using Amazon Web Services (Linux/ Ubuntu) and managing and configuring launched instances with respect to specific applications.
• Developed BDD tests using Cucumber by writing behaviors and step definitions. Developed required Selenium support code in Java for Cucumber and Expert in designing Test Automation framework and report generation strategies in Selenium for web-based applications.
• Involved on migrating SQL Server databases to SQL Azure Database using SQL Azure Migration Wizard and deployed the application to Azure cloud.
• Developed Microservices using Spring MVC, Spring Boot, Spring Cloud .
• Developed the GUI module using Angular JS, AJAX framework .
• Validated user data using Struts Action Forms and user request is processed using Action Classes .
• Written Hibernate mapping file for each Java Object and configured with respective table in Hibernate Configuration .
• Created functional automation scripts using opensource tools selenium (selenium RC, Grid)
• Worked with NoSQL Cassandra to store, retrieve, and update and manage all the details for Ethernet provisioning and customer order tracking.
• Configure and deploy MongoDB clusters (ver 4.0, ver 4.4) using Docker containers in on-prem and AWS cloud environment, in both Linux and Windows platform.
• Developing screens using AngularJS, Dojo, CSS3 and Html5 and Designed Dojo widgets and reusable modules with Dojo.
• Used various Backbone.JS components like View, Model, Router, Collections .
• Developed model methods in Backbone.js like to JSON, get, set, fetch and sync .
• Designed and developed RESTful Web Services using Node.JS.
• Heavily used Lambda function on text object methods Context object properties using Node.js
• Implemented systems that are highly available, scalable, and self-healing on the AWS platform.
• Worked on JavaScript framework (AngularJS, Backbone, and Bootstrap) to augment browser-based applications with MVC capability.
• Involved in developing spring-ORM by integrating spring with Hibernate.
• Familiar with AWS services such as EC2, Load Balancer, Lambda, S3, RDS, DynamoDB, VPC, Route 53, CloudFront, IAM, WAF, CloudFormation, Trusted Advisor, CloudWatch, CloudTrail, Config etc.
• Setup Rally and Selenium IDE for unit and functional testing and setup continuous integrated unit testing using Rally, browser stack API and added Maven support to existing projects.
• Used Javascript framework such as Angular JS (for data driven apps) and Backbone.js (for heavy DOM Manipulation).
• Created detailed AWS Security Groups, which behaved as virtual firewalls that controlled the traffic allowed reaching one or more AWS EC2 instances.
• Designed and developed applications with React.JS and SharePoint REST API.
• Built with TDD Redux/React.js and ES6 frontend, node.js backend.
• Developed server-side application to interact with database using Node.JS .
• Used ReactJS components, Forms, Events, Keys, Router, Animations and Flux concept.
• Used React-Autocomplete for creating Google maps location search on the webpage.
• Implemented Backbone.JS and React.JS to create a dynamically changing website.
• End to end application design and development using RESTful APIs, Micro-services, Spring boot, Spring Cloud, HTML5, CSS3, Bootstrap 3.0 and JQuery.
• Implemented Microservices architecture using Spring Boot for making application smaller and independent.
• Developed custom directives and created Angular JS services to consume in controllers.
• Developed micro services using Lambda AWS functions .
• Working experience with NoSQL MongoDB, Cassandra for offering commercial support and other services.
• Developed major websites and services by including Mongo DB and Cassandra as backend software .
• Implemented MVC architecture using JSP, Spring, and Hibernate . Used Spring Framework to initialize managed beans and services .
• Created AWS Launch configurations based on customized AMI and use this launch configuration to configure auto scaling groups .
• Developed single page applications using Angular 2, Typescript, web pack and grunt .
• Involved in development of Agent Verification System using Spring MVC framework .
• Implemented and maintained the monitoring and alerting of production, corporate servers and storage using AWS Cloud Watch for efficiency.
• Expertise in implementing Micro Services using Spring, Spring boot and Spring cloud .
• Written SQL Queries to communicate with the Oracle Database.
• Development of SQL/PLSQL scripts for stored procedures, functions for SQL server database.
• Developed DAO's (Data Access Objects) and performed O/R mapping using Hibernate to access the database.

Environment: Java, J2EE, Struts 1.2, Application Integration, Struts Tag Libraries, Spring MVC, Spring Web Flow, Hibernate, Oracle 9i, Web Sphere 5.1, Angular-JS, CSS, HTML5, JavaScript, jQuery, AJAX, SOAPUI 5.1, IntelliJ, Db. Visualizer, Tomcat, Web Portals, JBoss, SVN, Maven, JIRA, SOAP/RESTful Web Services, Azure, WSDL, Spring Based Microservices, Multi-Threading, Agile and Scrum methodology.

Java Full Stack Developer

Confidential, Columbus, OH

Responsibilities:

• Developed REST APIs using Spring Boot applications and deployed the applications.
• Created Java Client codes by consuming web services and for MULE, REST and SOAP web services .
• Created services implementation for Client codes and Integrated to UI .
• Actively participated in different phases of the Software Development Life Cycle (SDLC) and analyzed Use case diagrams and Class diagrams based on requirement.
• Using Java developed test framework with TestNG, Cucumber .
• Written Stored Procedures using Java, HQL, and Hibernate .
• Used Continuous delivery / Continuous Integration ( CD/CI ) tools Jenkins to deploy this application to AWS and used GIT for Version Control of code for incremental development.
• Using JDBC to MSSQL Server2012 with normalized data tables implementing a combination of snowflake and star schema.
• Provided most reliable and innovative solutions for Automated Testing.
• Developed and enhanced next generation Test Engineering Automation solutions in a Continuous Integration environment with the help of CI/CD tools like Jenkins, GitLab, Maven .
• Being a key player, driven the architecture evolution of the Test Automation Framework.
• Also been a part of Designing, Developing, documenting and maintaining of tools and Automation Frameworks part of an Agile team.
• Always showed up the presence in the Agile Scrum and derived the Scrum team a couple of times.
• Worked in the design, development and implementation web application technologies.
• Worked in development of JAVA\Unix technology including UI development (Spring MVC, Ext.JS, jQuery, and JSP).
• Generated UNIT test cases in MOKITO for client, services and UI implementations.
• Created controllers for VIEW and MODEL .
• Developed BDD tests using Cucumber by writing behaviors and step definitions. Developed required Selenium support code in Java for Cucumber and Expert in designing Test Automation framework and report generation strategies in Selenium for web-based applications.
• Provide guidance, training, and mentoring for Test Engineers and help with the Transition process.
• Part in implementing CI/CD pipelines for a full end to end working model.
• Actively involved in coding using Java 1.8, Used Java collection API extensively such as Lists, Sets and Maps.
• Worked closely with business and technical teams.
• Understanding of the design and development of the project lifecycle and web application .
• Coding, Unit Testing and Component Integration Testing.
• Creation and maintenance of system, functional and reference documentation.
• Provide support during testing phases as required.
• Follow relevant coding/design standards & high-level design principles.
• Very Good understanding and Working Knowledge of Object Oriented Programming (OOPS)
• Used Maven for application build and GIT for change control management.
• Unit testing of developed product features using Junit and Mockito frameworks as part of development cycle.
• Ensure that the design and development is conforming to best practices, standards and technical design.
• Took ownership of day-to-day issues and escalations and brings issues to resolution.
• Must be able to handle multiple tasks and adapt to a constantly changing environment.

Environment: Java, Spring, SOAP/REST web services, Junit, SVN, Maven, JavaScript, JQuery, Angular JS, HTML, CSS, AJAX, SQL, Agile, Scrum.

Java Full Stack Developer

Confidential

Responsibilities:

• Worked with development team to design solutions, implemented client-side JavaScript tracking code in JSP web application using code library.
• Used React Fetch to make REST API calls and used Toaster to show info, warn and error notifications to the user.
• Designed and implemented application using JSP, Spring MVC, Spring IOC, Spring Annotations, Spring Batch, Spring AOP, Hibernate, JMS, Oracle and WebLogic server.
• Created and optimized graphic prototype websites and applications interfaces using HTML and CSS .
• Involved in writing application-level code to interact with APIs, Web Services using AJAX, JSON and XML.
• Experience on scripting (e.g . Bash, Powershell, Perl, Ruby, Python )
• The project uses the graphic database Neo4j, backend is Node.js, and front end is React.js, Redux and D3 to implement the visualization. It also uses S3 buckets to store the forms which can only be accessed by authenticated login.
• Implemented and designed user interface for web-based customer application.
• Designed business applications using web technologies like HTML, XHTML, and CSS based on the W3C standards.
• Ensured tagging implementation is correct by walking through the code, working with digital pulse debugger and Charles web debugging proxy. Finally validate data quality by validating reports in Adobe Analytics and Ad-hoc analysis (Discover) tool.
• Mentored UI/UX and development team for tagging using implementation guidelines and best practices.
• Assisted QA teams for creation of different test cases for end-to-end validation of tracking code.
• Created classification hierarchies for Traffic variables and Conversion variables .
• Prepared shared dashboards as per requirements of business stakeholders.
• Deployed JavaScript using Bright Tag a tag management solution for Sears and Kmart desktop sites.
• Extensively used JIRA as an issue tracking and bug-reporting tool.

Environment: Java, Spring, SOAP/REST web services, Junit, SVN, GIT, Maven, JavaScript, JQuery, Log4j, Angular JS, HTML, CSS, AJAX, Hibernate, XML, SQL, Agile, Scrum.

Java Developer

Confidential

Roles & Responsibilities:

• Used JDBC for collecting and saving data to server and invoke the stored procedures .
• Modified existing applications to add new features emphasizing reliability, scalability and performance
• Used the JavaScript for front-end development which includes a deep understanding of the DOM, object-oriented JavaScript, CSS and common JavaScript libraries.
• Developed Use Case diagrams, business flow diagrams, Activity/State diagrams .
• Worked on OOP concepts like inheritance, polymorphism, abstraction, Encapsulation .
• Used Maven as a build and dependency management tool.
• Used Eclipse as Development IDE for web applications.
• Tested the Service classes and DAO Classes by using JUnit Test Cases
• Used SCRUM-Agile software development method for managing application developments and software design.
• Collaborated along with the Business Analysis, Design, and Quality Assurance and Development team in shaping the product.

Environment: Java, JDK, Servlets, JDBC, XML, DOM, HTML, Web Services, SOAP & Restful UI, Eclipse, SQL, JavaScript, JUnit, Linux, Windows.

TECHNICAL SKILLS:

Languages: C, C++, Java, SQL.

Markup/Script Languages: HTML, JavaScript, XML

J2EE Technologies: Servlets, JSP, EJB, JPA, JSF, Thyme leaf Spring Boot.

Web Technologies: HTML, XML, XHTML, DOM, CSS, JAVASCRIPT, Ajax, JSON, Angular JS, Backbone.js, Node.js, Web Services (SOAP and Restful)

Frameworks: Struts, Spring, Hibernate, Swing.

Databases: Oracle 8i/9i/10g/11g, My SQL, SQL Server, HSQL, PostgreSQL, MS Access

IDE: Eclipse, My Eclipse, Net Beans, Sublime Text, visual Studio, Web storm

Debugging Tools: Firebug, IE developer Toolbar

Servers: Apache Tomcat, Apache Axis2, JBOSS, WebLogic, Red Hat Apache web server, Apache Cassandra

Test Frameworks: JUnit, Jasmine, Karma, mocha, chai

Operating Systems: Windows (NT/2000/XP), Mac, UNIX, and LINUX

Source Control: Git, GitHub, GitLab, Atlassian STASH

Build & Deploy: Jenkins, Hudson, Ant, Maven, Gradle, IBM Urban Code Deploy, Apache Tomcat, JBOSS

Others: NPM, Grunt, Bower, Gulp, Ember, Agile methodology, Atlassian JIRA, Atlassian Crucible, VersionOne, Kanban