SUMMARY

• Over 8 years of extensive experience in design, analysis, development, testing and deployment of enterprise, client - server, distributed, Internet/Intranet based database applications for Human Resources / Financial, and Retail sectors.
• Proficient in developing professional web-based User Interface (UI) to provide best User Experience (UX). With the help of HTML5, CSS3, JavaScript, PHP, jQuery, JSON, and experience in making webpage Cross browser compatible.
• Proficient in creating Responsive Web Design applications using CSS3 and Bootstrap framework.
• Professional in creating Templates, Mockups and Prototypes, Web Interfaces, Layouts and Flow of Future Pages.
• Extensive experience on implementing the AJAX features using JavaScript and jQuery.
• Experienced in frameworks such as React JS, Angular JS (1.x/1.6), Node JS, Backbone JS, Express JS.
• Used React-Router to turn application into Single Page Application & worked in using React JS components, Forms, Events, Keys, Router, Animations and Flux concept.
• Hands on experience with Object Oriented Concepts, Object Oriented programming with java, Object Oriented Design and Implementation.
• Experienced in using Front End editors like Dreamweaver, Visual Studio, Notepad++
• Well versed in designing Use cases, Class diagrams, Sequence and Collaboration diagrams for multi-tiered, object-oriented system architectures utilizing Unified Modeling Tools (UML).
• Responsible for designing web applications and web contents utilizing various Search Engine Optimization (SEO) techniques.
• Expertise in Linux Administration (Installation, Configuration, Tuning and Upgradation.
• Proficiency in Administration and Support upfront with Atlassian Suite viz. Confluence, Crowd Jira and Bit-Bucket.
• Experience in installing, configuring, tuning Web Logic Server, Apache Tomcat, JBoss.
• Hands on experience in handling message services using Apache Kafka.
• Closely worked with team in configuring Kafka read and write messages from APIs.
• Expertise in different test-driven development frameworks like TDD and BDD using cucumber, Selenium and protractor.
• Expertise in using Maven for build automation.
• Experience in configuring build and deployment processes using Maven, Gradle, Jenkins and CICD.
• Experience in Database programming using SQL Server and MYSQL.
• Involved in Test-Driven Development (TDD) and Behaviour Driven Development (BDD) approach .
• Knowledge of various MongoDB libraries and APIs for different programming languages and platforms (specifically Java)
• Goal-driven, self-organized developer with comprehensive understanding of various SDLC methodologies such as Waterfall and Agile.

TECHNICAL SKILLS

Programming Languages: Java, C, Python, JavaScript, PL/SQL

Technologies/Frameworks: JSP, Servlets, EJB, Swing, JDBC, JMS, MDB, JNDI, RMI, Java Mail, Spring, Struts, JSF, Hibernate, JavaBeans, Java EE, Spring IOC Framework, Jenkins.

Web Technologies: HTML5, DHTML, CSS3, JavaScript, JSP, jQuery, AJAX, AngularJS, Angular2/4/5/6, Node.JS, ReactJS, XML, JSON, REST

Web Servers: Apache Tomcat 5/6/7, WebLogic 12.1.2, JBoss, JAX-RS, Restful

Databases: Oracle 11g, MySQL, MS SQL Server, Microsoft Access, MongoDB, DOCK.

IDEs: Eclipse, NetBeans, IntelliJ

Operating Systems: Windows 7/8/10, Unix/Linux

Tools: &packages: CVS, JUnit, Maven, ANT, Jira, Jenkins, selenium, cucumber

Version Control: Concurrent Versions System (CVS), Visual Source Safe (VSS), SVN, Git.

SDLC Methodology: Agile, Waterfall model

PROFESSIONAL EXPERIENCE

Confidential, St. Louis, MO

Full Stack Java Developer

Responsibilities:

• Involved in Analysis, Design, Coding, and testing phases of the back-end server-side business logic development by following Agile Scrum Methodology.
• Involved in developing code for obtaining bean references in Spring framework using Dependency Injection and Inversion of Control (IOC).
• Used Spring Framework AOP to implement logging in the application, Spring DAO for data access.
• Involved in development of REST Web Services using Spring Cloud to extract client related data from databases and used POSTMAN for testing RESTFUL API web services.
• Developed RESTful Services with Java using JAX-RS, Jersey, and Spring Boot. Coding for consuming the REST APIs, getting JSON response and parsing them to get the required formats.
• Engaged in developing the UI by using HTML, jQuery, Angular7 and JavaScript and used AJAX to make calls to other services.
• Used Angular 7 to build the UI components, developed filters to display different dimension of data and font size modifiers Developed container components as the logic layer for the UI components.
• Develop various screens for the front end using Angular7 and used various predefined components from NPM (Node Package Manager) and Redux libraries.
• Thoroughly used Java1.8 lambdas, HTML5 and CSS3 for application development.
• Involved in database needs of applications and optimized them using MongoDB.
• Additional responsibilities like actively closing defects identified by QA team, and writing unit test cases by using JEST unit testing framework for the application developed in NodeJS as the backend.
• Developed and performed test cases using Jasmine and Karma for front end unit testing.
• Performed testing and troubleshooting on various securities (currencies) using charting tools (High Charts).
• Worked on Serverless cloud resource Lambda to configure and triggering files, to generate stacks and templets of corn job that will trigger every 30 minutes.
• Developed Spring boot applications and microservices and deployed on AWS EC2 instances.
• Worked on core AWS services such as setting up new server (EC2) instances/services, configuring security groups, and setting up Elastic IP's.
• Created build and deployment pipelines leverage CICI processes and tools including GIT, Maven and Jenkins .
• Worked with AWS Infrastructure teams for configuring security groups and access controls.
• Monitored the Error logs using Log4j and fixed the problems.

Environment: : JAVA 1.7/1.8, J2EE 6, Spring Framework 4, Spring Boot 1.5, HTML5, CSS, Angular2, XML, XSL, REST, JAX-RS, JUnit, Mockito, Node Js, MongoDB, WebLogic Server 12c, Tomcat, AWS Resources.

Confidential, Kansas, MO

Full Stack Java Developer

Responsibilities:

• Involved in various phases of Software Development Life Cycles (SDLC) like Design, Development and testing phases, and developed Use Case diagrams, Class diagrams, and Sequence diagrams.
• Implemented REST Microservices using spring boot.
• Used Spring Boot, which is radically faster in building cloud Micro Services and develop Spring MVC, based application with very less configuration.
• Involved in designing and implementation of MVC design pattern using Struts framework for Web-tier.
• Worked with JSON based REST Web services.
• Used jQuery and Ajax calls for transmitting JSON data objects between frontend and controllers.
• Designed and developed the RESTful web services using the JAX-RS API to communicate over the network.
• Designed, developed, and tested HTML5, CSS3, Bootstrap, JavaScript, jQuery and React.JS that meets accessibility and web browser standards for website.
• Used React JS for templating for faster compilation and developing reusable components.
• Worked in using React JS components, Forms, Events, Keys, Router, Animations, and Flux concept.
• Utilized Node.js and React for scalable website architecture and real-time technology.
• Utilized Java 8 features like Lambda expressions and Stream API for Bulk data operations on Collections which would increase the performance of the Application.
• Implemented Custom Exceptions depending on the API Responses.
• Worked on creating, retrieving, updating, and deleting documents in Oracle. writing service methods and SQL queries, PL/SQL to interact with Oracle.
• Implemented BDD through Cucumber. Created the Feature Files for Cucumber Automation.
• Experience in writing unit tests using JUnit and Easy Mock.
• Developed Mockito and JUnit test cases to improve code coverage
• Tested the performance of our API using SoapUI, Postman, and JMeter.
• Planning, deploying, monitoring, and maintaining Amazon AWS cloud infrastructure consisting of multiple EC2 nodes and VMWare VM's as required in the environment.
• Deploying and maintaining production environment using AWS EC2 instances and ECS with Docker.
• Managed local deployments in Kubernetes , creating local cluster and deploying application containers.
• Maintained build profiles in Team Foundation Server and Jenkins for CI/CD pipeline
• Used JIRA as the bug tracking system to track and maintain the history of bugs/issues on everyday basis.

Environment: JDK 1.8, Spring, Hibernate, Spring Boot, LINUX, Maven. RESTful Web Services, Jenkins, HTML5, CSS3, React JS, Bootstrap, JavaScript, jQuery, Ajax, Node.js, MongoDB, SoapUI, Postman, API Life Cycle, JUnit, JMeter, Git, JAX-RS, JIRA, Cucumber, Putty, Agile.

Confidential, Pleasanton, CA

Java Developer

Responsibilities:

• Involved in daily scrum meetings, worked on the sprint tasks in the Agile Scrum development.
• Used Spring framework MVC in the development of new modules based on requirements.
• Used core Java to build new functionality and implemented New Interface for Previously Ordered Page, Cart Page.
• Designed and developed web-based UI using JSP, Struts and developed action classes to handle the user requests.
• Wrote JavaScript/ jQuery Ajax call to retrieve the customer data from the back end and then display on the screen in a well-organized way.
• Utilized microservices and decoupled architectures for building RESTful APIs.
• Developed API to display currency checker on UI.
• Experienced first-hand practices for integrating microservices into an existing system architecture.
• Wrote SQL Queries, PL/SQL stored procedures, triggers, and packages on Oracle database.
• Developed web pages by using Spring MVC and JSP pages.
• Extensively used Node.js tools like Gulp, Grunt, Developed internal CLI applications for application build.
• Created Rich UI applications using Angular integrating with REST API's built on Micro services.
• Used JPA to develop server-side logic by writing configurations.
• Using Struts in presentation tier and used Spring Core/IOC to wire/inject the object dependencies.
• Developed Data access objects using DAO pattern, JDBC, Spring, Hibernate.
• Responsible for getting business approvals for testing deliverables.
• Used Test Driven Development (TTD) tools like Selenium and Cucumber for Java Automation.
• Setup the (CI) and (CD) process for the application using the Jenkins.
• Responsible for all code committed to sub version (SVN) and merging of changes to the latest code from the branch.

Environment: HTML5, CSS3, ES6, Bootstrap, Node Js, JDBC, Spring, Hibernate, RESTful API, REST, GitHub, SQL, PL/SQL.

Confidential

Java Developer

Responsibilities:

• Worked as Full Stack Developer with proficiency in web technologies and web designing Tools.
• Worked on Agile (Scrum) Development team to deliver regular updates to business team and project managers.
• Hands-on experience in building cross browser compatibility applications using HTML, CSS and Bootstrap including CSS Pre-Processors like Sass, Less.
• Involved in application development in Model-View-Controller (MVC) architecture using Spring MVC, Servlet and JSP.
• Developed the App using Spring, JSP, HTML, CSS, JavaScript and Servlets Deployed the application in Tomcat.
• Designed and developed RESTful Web Services using Spring Boot.
• Experienced with Typescript and Core JavaScript including ES5 and ES6.
• Used AJAX, JSON with jQuery for request data and response processing.
• Developed, implemented, and tested Node.js applications.
• Experience in working with third party web services APIs and Web Services using AJAX and JQUERY.
• Coordinated with software engineering teams for development of technical documentation and Implemented procedures for creation of wireframes and prototypes for new user interfaces.
• Proficient in Web based testing viz. Integration Testing, System Testing, Performance Testing, Functional Testing and Unit Testing.

Environment: HTML5, CSS3, ES6, Bootstrap, RESTful API, REST, GitHub, SQL, PL/SQL.

Confidential

Web Developer

Responsibilities:

• Collaborated with Scrum Agile team members to review user stories and supporting requirements and translated them into a system design.
• Designed and developed the User Interface using HTML, CSS.
• Involved in re-designing the entire site with CSS styles for consistent look and feel across all browsers and all pages.
• Developed insertion forms and validated them using JavaScript.
• Experience in creating new features and exposure to new Java Script updates in ES6.
• Created cross-browser compatible and standards-compliant CSS based page layouts. Extensively used jQuery, JSON, AJAX and DOM scripting to create interactive web applications like message posting and autocomplete validation forms.
• Integrated third party SMS and email API to enable Internal communication system within the applications.
• Developed interactive Graphs to represent data from the database using Java Script and jQuery.
• Worked on developing auto generated and downloadable data reports in Word, excel and pdf format using PHP.
• Created and developed the web-page layout and positioned/developed design elements, using Dreamweaver, HTML and Adobe Photoshop.
• Written SQL Queries to interact with Oracle database.
• Fixed bugs in the production and carried out Unit Testing for the developed functionalities.
• Worked on Content Management systems (CMS) for managing the digital content.
• Worked with System Analyst and the project team to understand the requirements.
• Prepared effective Test Scripts for each of the developed functionality.
• Designed Templates and Flow of future pages using Adobe Photoshop.
• Designed webpages and templates using WordPress.

Environment: HTML5, CSS3, ES6, Bootstrap, RESTful API, REST, GitHub, SQL, PL/SQL.