SUMMARY

• 10 years of professional experience in Requirements Analysis, Design, Development of web applications using core Java, J2EE, Spring, Spring Boot, HTML5, CSS3, Bootstrap, JavaScript, jQuery, Node.js, Angular 9, TypeScript, JSON, YAML.
• Extensive experience in developing applications using Java, JSP, Servlets, JavaBeans, JSTL, JSP Custom Tag Libraries, JDBC, JNDI, SQL, AJAX, JavaScript and XML.
• Working experience in Development and Implementation of several J2EE frameworks like (Model View Controller) Spring, Spring boot and Hibernate.
• Experience and knowledge in various development methodologies like Test Driven Development (TDD), Waterfall model and Agile methodologies like SCRUM.
• Strong database skills which includes Oracle 12c, MySQL, NoSQL, DB2 and programming with SQL, PL/SQL.
• Completed Oracle Certified Professional, Java Programmer (OCJP).
• Completed Oracle Certified Web Component Programmer (OCWCP).
• Awarded as Oracle Certified Associate (OCA) for Oracle9i.
• Hands on experience in UNIX and Shell Scripting.
• Participated in Agile and Scrum Methodology with daily stand - ups, sprint planning and retrospectives.
• Involved in deploying systems on Amazon Web Services (AWS) Infrastructure services like EC2, S3, RDS, EBS, and Cloud Formation.
• Designed and implemented IAM (Users/Roles), RDS, EC2 instances, S3 buckets, Auto scaling groups, Load balancers in AWS.
• Experienced with Jenkins for Continuous Integration (CI) and Continuous Deployment (CD).
• Hands-on experience with REST API integration, configuring Application/Web servers (IBM WebSphere, Tomcat) for managing static files and request/response mechanism.
• Experience in XML, Webservices using Restful webservices, SOAP, XML-RPC, JAX-RPC, JAXB and Messaging standards like JMS.
• Implemented AWS IAM for managing the credentials of applications that run on EC2 instances.
• Hands on experience in design, development and support of Customer Data Transmission applications using J2EE Spring framework, Hibernate, JDBC.
• Worked on GitHub, Apache Subversion, Rational ClearCase - tools used for software versioning and revision control.
• Good OOAD skills and data modeling using UML (Use-cases, Class diagrams, Sequence diagrams etc.)
• Experience in developing test cases for Unit Testing (JUNIT), Integration Testing and System Testing. Working experience with JavaScript test framework like Jasmine, Mocha & Chai
• Working knowledge on monitoring tools like Datadog, Runscope, CloudWatch
• Also used Splunk, New relic to track the performances of the application services.
• Good knowledge on Autosys & Quartz, job scheduling tools.
• Hands on experience with Quality Center, HP tool to create and execute test cases.
• Used BladeLogic, a tool which allows managing and enforcing configuration changes.

TECHNICAL SKILLS

ERP: SAP, Oracle

IDE: Eclipse, Visual Studio Code, Atom

Web Technologies: HTML5, CSS3, JavaScript, XSL, XSLT, SOAP, HTTP/HTTPs

Web Data formats: XML, JSON, YAML

Scripting Languages: JavaScript, AJAX, jQuery, Angular, TypeScript, Shell Scripting

Data Migration Tools: AWS, Dynatrace

Cloud Technology: Amazon Webservices (AWS)

Web Services: REST (Restful web service), SOAP, JAX-WS, JAX-RPC, JAX-RS

App/Web Servers: Apache Tomcat 8, Jboss, Web logic

Build Automation: Jenkins, Apache Maven, Gradle

Operating System: Windows, Linux, Unix

Prog. Languages: core Java, J2EE, Java Frameworks (Spring, Spring Boot)

Databases: Oracle 11G, Oracle 12C, Hibernate (object-relational mapping tool)

Reporting Tools: Jasper soft, Datadog, Salesforce

Messaging Tools: Active MQ, Rabbit MQ, Apache Kafka, AWS Kinesis

Configuration Tools: GitHub, ClearCase, Apache Subversion

Testing Tools: Junit, Selenium, Jasmine

DevOps Tools: Jenkins, Amazon Web Services (EC2, S3, ELB)

Ticketing Tools: ServiceNow, SharePoint, JIRA

Procurement Tools: Ariba (Buyer, Sourcing, Analysis)

PROFESSIONAL EXPERIENCE

Lead Application developer

Confidential

Responsibilities:

• Worked on the design, development, and maintenance of the Customer Data Transmission application. The focus of the application is to migrate post-sale customer data transmissions from the AS400/IBM-I to a new web-based application.
• Migrated existing business applications to Amazon cloud services (AWS) based environment and deploy applications using Amazon web services.
• Experience in working with DevOps team in setting up AWS EC2 instances by using different AWS services like S3, EBS, Elastic Load Balancer.
• Configured Maven, Git Hub and AWS to build and deploy pipeline in Jenkins.
• Implemented auto deployment scripts, instance creation and destroy scripts and CICD pipeline in AWS.
• Designed and developed the REST based services using the Spring Boot.
• Designed and developed Oracle based external RESTful API.
• Developed the UI screens using JavaScript, Angular JS, JQuery, JSP, Html and CSS.
• Responsible for interacting with the clients and deliver the products (files/reports/data) on time.
• Worked on implementing new consignors to ensure seamless delivery to the clients.
• Involved in time sensitive projects and delivered within the SLA.
• Subject Matter Expert for Java, J2EE and its ancillary technologies backed with extensive knowledge and implementation experience.
• Worked on incidents and change requests from business to ensure the frequency and accuracy of our customer’s post-sale data transmissions
• Work through the integration of the web application with Oracle and to fetch the required data to generate the post-sale reporting.
• Responsible to develop standard transmission for future customers and specified existing customers. Also develop new toolset(s) for scheduled and on-demand transmissions.
• Worked extensively on Spring boot for building web service.
• Extensively used Maven to manage project dependencies and build management.
• Developed Single Page Application using Angular JS, Bootstrap, CSS3 and HTML5.
• Used HQL (Hibernate Query Language) and Query criteria to interact with data base (Oracle 12c
• Utilized Log4j for request/response/error logging.
• Involved in production bug fixes, analyzing, and improving overall application performance.

Technologies: Java, Spring Boot, Spring IOC, Spring REST, Hibernate, RESTful Web Services, Angular, Jasper Reports, Jboss Drools, Jenkins, AWS

Confidential, Atlanta, GA

Lead Java Developer

Responsibilities:

• Worked through the integration of the web application with Oracle to fetch the required data to generate the post-sale reporting.
• Customized user interface to execute transmissions.
• Managed the data exchange with the consignors through Informatica MFT.
• Developed standard transmission for future customers and specified existing customers.
• Developed new toolset(s) for scheduled and on-demand transmissions.
• Interact with Informatica ETL, Active MQ to fetch the required data for the application.
• Expertise gained in tools like Jaspersoft, Jenkins, jBoss Drools.
• Automated few processes to reduce the manual efforts.
• Hands on experience with Quality Center, HP tool to create and execute test cases.
• Worked with JSON web tokens for authentication and authorization security configurations using Node.js
• Constructed restful API's in collaboration with backend Node.js server and SQL database

Environment: Oracle applications, Spring Web flow, Spring SAML, Hibernate, Jasper soft, AWS

Confidential, Providence, RI

Package Solution Consultant

Responsibilities:

• Lead the team of 5 from onshore. We as base support team were responsible for the stability and performance of the eRequest application.
• Hands on experience gained in design and development of eRequest/Ariba application using Java, JSP, XML, AML, AQL.
• Worked on code changes which are critical, and business prioritized. Also worked on change requests and developed new functionalities/eForms.
• Worked on Sev1 issues and identified the root cause of the issues.
• I was part of Quality & Innovation Summit and provided additional support to the client.
• Worked on code changes which are critical, and business prioritized.
• Also worked on few Change Requests and developed new functionalities/approvable.
• Expertise gained in tools like Autosys, BlueStripe, Siebel, Splunk Enterprise etc.

Environment: Ariba (Buyer, Sourcing, Analysis), JavaScript, Shell Scripting