SUMMARY

• A Java Architect with 17+ years of professional experience in Systems Analysis, Design, Development of various Client/Server and Internet Applications.
• Experience in full System Development Life Cycle (Proposal, Process Engineering, Design, Development, Testing, Deployment, and Support), Knowledge in Application Design and Development using OOA, OOD, OOP, MVC, SOA, and J2EE.
• Amazon Web Services - Certified Solution Architect.
• Architected Platform Independent Restful Web Services (JAX-RS) and SOAP (JAX-WS) using Spring Boot Framework with Micro Services Pattern.
• Developed front end mobile first single page applications using Angular and Typescript.
• Java Technology - Expert in Generics, Multithreading, Stream Api, Functional Programming, Lambda, Collection Frame Work, Method References, OOPS Concepts & Design Patterns.
• Hands of Experience on Spring - Dependency Injection Framework, Spring Boot, Spring Hibernate, Spring Web, Spring Rest, Spring Soap, Spring Aop, Spring Data & Spring Security Modules.
• Having good knowledge in NOSQL data bases like Dynamo DB, MongoDB.
• Having extensive knowledge and experience in implementing persistence layer for Web and J2EE applications with persistence frameworks Hibernate, JDBC API and EJB.
• Good knowledge on Amazon Web Services like EC2, S3, RDS, Elastic Load Balancing, SQS, SNS, AWS Identity and access management, AWS Cloud Watch, Elastic Beanstalk and Cloud Front, Redshift.
• Expertise in AWS infrastructure on various resources IAM, EBS, Security Groups and Auto Scaling in Cloud Formation JSON templates.
• Expertise in XML and related technologies like XSD, XSL, XSLT and parsers like JAXP SAX, DOM and JAXB.
• Experience in configuring and working with DevOps tool chains like Jenkins, Hygieia, SonarQube, Jira, GIT, IBM Urban Code.
• Expertise in using and implementing design patterns such as Model-View-Control (MVC), Data Access Object (DAO), Service Locator Factory, Singleton & Business Delegate.
• Experience in using various Web and Application Servers like Apache Tomcat, IBM -Web Sphere process server.
• Good understanding of Object-Oriented Analysis and Design, UML notations and experience in using design tools like MS-Visio for creating class, component, sequence or use-case diagrams.
• Experience in finding web application security vulnerabilities like Cross Site Scripting (XSS), Click Jacking and SQL injection. Experience using OPEN Source Web penetration tool - ZAP
• Verify stability, interoperability, portability, security and scalability of Java system architecture

TECHNICAL SKILLS

Languages: Java, JavaScript, Python, TypeScript, SQL, HTML, XML, Shell Scripting

Frameworks: J2EE, Spring 5, Angular 11, Ionic angular 5.6

API’s: Servlets, AWS, Spring, EJB, Hibernate JPA, Jax-RS, Jax-WS, JDBC

Software: Eclipse, Toad for DA, IntelliJ, VS Code, Postman, Android Studio, Xcode

CI/CD: Jenkins, Nexus, SonarQube, IBM Urban Code, JFrog

Performance & Monitoring: AppDynamics, ELK Stack, ServiceNow

Databases: IBM DB2, Oracle, SQLServer

Cloud PaaS: Amazon Web Services

PROFESSIONAL EXPERIENCE

Confidential, Worcester, MA

Java/Mobile Architect

Environment: Java 8, NodeJS, Ionic angular, Spring Boot, Restful services, SOAP, Hibernate JPA, Oracle, Tomcat 9, Microservices.

Responsibilities:

• Developed technical design and presented to Architect Review Board
• Develop Spring restful service using microservices architecture
• Developed mobile app using ionic angular, created plugins, integrated with native SDK
• Implemented JWT authentication between the mobile app and third-party authentication manager
• Added CORS policies in F5 to allow traffic from mobile app domains to internal DNS
• Unit test REST services with Postman

Confidential

Environment: Java 8, Angular, Typescript, Spring Boot, Restful services, SOAP, Hibernate JPA, Oracle, Tomcat 9.

Responsibilities:

• Hands-on Software Architect and Software Engineer: Developed the software architecture (+ data models).
• Developed technical design and presented to the Architect Review Board
• Use Java/J2EE technologies to develop web applications for client server environments and add functionalities to existing applications.
• Researched on F5 Big-IP access manager policies, load balancer and helped network team to develop iRules to authorize the web traffic and send to back end server pool.
• Designed and developed Hanover Mobile App using Hybrid Ionic Angular Framework and deployed to Apple AppStore and Google play stores.
• For application performance monitoring(APM), configured AppDynamics to measure performance of the server nodes example Memory, CPU utilization and business transactions.
• Captured user web/mobile analytics events through google(GTM) and firebase analytics. Developed flows and funnels for business reporting.
• Manage mobile platform upgrades, security and compliance changes and release app to the stores
• Implemented F5 WAF to protect the applications from top security vulnerabilities, brute-force attacks, DoS detection, and Bot attack prevention.

Confidential

Environment: Java 6-8, Spring, Spring MVC, JSP, Servlets, JavaScript, AJAX, Restful services, JAX-WS, XML, WSDL, Hibernate JPA, Oracle, Tomcat, WebSphere, WPS, BPEL Process Engine, Portal.

Responsibilities:

• Use Java/J2EE technologies to develop web applications for client server environments and add functionalities to existing applications.
• Developed front end single page applications using Angular and Typescript.
• Created HTML5 UI, CSS3 and bootstrap media query styles to make the web site responsive.
• Designed and developed Hanover Mobile App using Hybrid Ionic Angular Framework and deployed to Apple AppStore and google play stores.
• Design and develop IOS Fastlane CI/CD automation
• Developed and consumed SOAP services for MFA authentication and REST services for OIM API.
• Designed and developed the XSD for WSDL and developed SOAP based Webservices using JAX-WS and JAX-RPC.
• Used JMS for the asynchronous exchange of critical business data and events among J2EE components and legacy system.
• Developed Perl scripts to index the Email files and post them to the Solr Cloud
• Apache Solr setup, configuration and fine tuning the indexing parameters (Upload) to accommodate 22 TB data
• Developed Solr extraction tool using Perl.
• Create and modified custom OIM screens with JSP, Struts and integrated them into provisioning workflow.
• Developed JSR 169 portlets and deployed into IBM portal servers
• Deep understanding of resource reconciliation and user provisioning process.
• Developed application using MVC architecture, Business Delegate, Service Locator, Session facade, and Data Access Object, Value Object and Singleton patterns
• Verify stability, interoperability, portability, security and scalability of Java system architecture
• Developed PowerBI reports
• Experience in configuring Elastic Beats, Logstash and Kibana
• Implemented Google analytics for web, Firebase analytics for mobile apps and created custom reports

Confidential

Senior Analyst

Environment: - Red hat Linux, Java6.0, JSP, Servlets, EJB3.0 (Stateless, Entity Beans), Hibernate3.0, Struts1.3, JavaScript, AJAX, Web Services (JAX-WS), Crystal Reports, PLSQL, Oracle11G, SQLServer2005, Weblogic8.1, 10.3 and MyEclipse7.2.

Responsibilities:

• Rendered solid technical expertise in Software Development Life Cycle and core Java technologies to develop applications based on specific client requirements.
• Developed enterprise applications using JSP, Servlets, EJB, Hibernate, Web Services and Ajax. Deployed them into WebLogic application server.
• Used Struts Tag Libraries, JSPs, HTML, JavaScript, DOJO and CSS to develop the frontend UI, certain Table Grid features are developed using Angular.js.
• Extensive use of design patterns like, Java Patterns (Singleton, Decorator, Service Locator, Command and Proxy) and EJB patterns (DTO, Session Façade, Data Access Command bean, EJB Home Factory, Business Delegate).
• Developed Google Suggest like search site (named WOW) using AJAX.
• Developed PLSQL procedures and functions.

Confidential

Member Technical Staff

Environment: - Java 1.5, JSP, Servlets, JavaScript, Velocity Templates, AJAX, JView Server, TomcatDocumentum, Apache Lucene, JDBC, PL/SQL, Oracle9i and Eclipse3.2

Responsibilities:

• Developed user interfaces using JSP, Velocity Templates, CSS and Java Script for capturing input data by user, and presenting data stored in the database in user-friendly format.
• Worked on the Documentum and helped QA Team to generate reports
• Involved in database design, created scripts for new tables, SQL queries and procedures in the application, using PL/SQL and Quest TOAD
• Implemented Client/Server-side coding using JSP, Servlets and JavaBeans.
• Worked on the Third-Party products like JView Server, Lucene Search, and Documentum Server.
• Involved in Integration & Deployment of the application.

Confidential

Application Engineer

Environment: JDK1.4, JavaScript, JSP, Struts Framework, JDBC, Oracle9i, WebLogic and Eclipse3.0