Responsible for leading the software development effort in building secured, scalable, high traffic, fast performing applications for multiple clients.Clients--National Institutes of Health (NIH)-Centers for Medicare & Medicaid Services (CMS)-United States Patent and Trademark Office (USPTO)

Responsibilities:● Responsible for reengineering old system to new technology stack based system.● Responsible for making the technology decision and architect the web application.● Design and implement software features based on the new requirements and understanding of old system.● Develop and maintain RESTful web application using Angular 7/ Spring MVC ecosystem.● Responsible for providing task estimations and assigning work to other developers.● Perform code review for other developers.● Responsible for coordinating with DBA to come up with Data Model to meet the design requirements.● Participate in Agile meetings to refine requirements and come up with task estimations.Environment: Java 11, J2EE, Lambda, Spring Boot, Spring 5.1.2, Spring REST 5, Spring Data JPA 1.8, Hibernate 5.3.7, Oracle 12g, Angular 7, Bootstrap, Junit, Apache Tomcat9, JSON, Slf4j, Log4j2, JAXB, Docx4j, Cobertura, Swagger UI, DbUnit, H2 Database, HQL, SQL, JDBC ,XML, XSD, GIT, SourceTree, Jenkins, Sonarqube, Agile Scrum Methodology, GZIP content–encoding, Maven, regular expressions, SQL Developer, Spring Tools Suite, Jira, Postman rest client, Spring Security 5, AWS Elastic Compute Cloud (EC2) Cloud Server, AWS CloudFormation, AWS ELB, S3 bucket, Oracle RDS, AWS CloudWatch.veloper, Spring Tools suite, Jira, Postman rest client, Spring Security 4.01, Spring SAML Core, SAML, Solr 5.0.

● Designed and developed RESTful web services.● Developed REST web services using Java, Spring rest 4, Spring Data JPA, Hibernate.● Worked with AWS features - EC2 Cloud Server, S3 bucket, Oracle RDS, AWS CloudWatch, AWS CloudFormation, AWS ELB ● Actively participated in architectural designs, database design and agile methodology meetings.● Improved code quality -▪ Used Sonarqube to manage java code quality and fixed the issues reported by it.▪ Used Cobertura reports to identify parts of the code that lack test (line and branch) coverage and improved it.● Used Spring Core for dependency injection and Spring Data JPA for implementing repository/DAO Layer.● Implemented XSD based contract between Service Provider (WebServices) and Service Consumer (AngularJS based UI)● Wrote Junit TestCases to test the functionality developed.● Added DbUnit that used h2 in-memory database while executing Junit TestCases.● Implemented Swagger to support services API learning and testing and generate API documentation.● Used Docx4j to parse docx MS Word Documents and store it in the Database.● Used JAXB to unmarshal and marshal XML elements to Java Objects and vice versa.● Used Slf4j and Log4j frameworks for logging.● Used Jenkins for continuous source integration. ● Did build using Apache Maven.● Supported Testing team in performing FQT and Performance Testing (PT) on the developed functionality.● Did code reviews for peers and junior developers. ● Mentored new developers who joined the team at later stages. ● Gave demo of the functionality implemented at the end of every sprint cycle to the client.● Prepared UML sequence diagrams, Software Design Documentation for REST WebServices.● Developed Software Design Documents (SDD) for the new functionalities.● Did deployments on DEV, SIT and FQT environments hosted on AWS EC2 Cloud Server. ● Supported PVT and Production deployments.

•Developed new functionality and maintained financial loan processing software for the banks like BB&T and RBC etc.•Technologies used Java, PL/SQL, Struts, Hibernate, Ajax, ColdFusion. JavaScript, HTML, CSS, jQuery, XML, regular expressions.•Implemented Java based web Services.•Developed software design documents for the new functionalities and tools.•Gave demo of the functionality implemented at the end of every sprint cycle to clients. •Did build and deployment using Apache Ant.•Created oracle stored procedures, functions, triggers, sequences and views.•Did code review for junior developers.

•Developed and maintained web applications using Java/J2EE, Spring, Hibernate, Struts2, Drupal and PHP. •Developed Rich UI layer using JSP, JavaScript, jQuery and Struts2.•Used Hibernate for DAO (Data access Object) Layer.•Involved in build and deployment of the applications using Maven.•Involved in design/redesign of databases.•Analyzed the use-cases and converted them in to software methodologies.•Used Tortoise SVN for version control.•Did level of estimations to implement the periodic enhancements.•Wrote SQL queries to store, retrieve and update data efficiently. •Developed CSS to meet the design requirements, make the web applications Section 508 compliant and addressed the issue of browser compatibility.•Implemented jQuery in the web applications.•Created custom Drupal modules to meet the requirements that are not supported by the contributed and core Drupal modules.•Themed Drupal based projects to meet the design requirements.•Installed and configured several modules to implement complicated functionality

• Developed Web Application using Java/J2EE.• Rectified Defects reported during various testing cycles.• Wrote SQL queries for accessing RDMS efficiently.• Created CSS to style the web applications.• Implemented jQuery widgets in the web applications.• Created automated test scripts using the QTP (Quick Test Professional) to perform testing of the web applications.• Did Defects Reporting using Quality Center.

• Developed and maintained websites for the Training and Technical Assistance Center using Java and Drupal.• Wrote SQL queries to perform Database operations efficiently.• Wrote JavaScript for form validation.• Created CSS to style the web applications.• Implemented jQuery widgets in the web applications.

• Maintained Web Application using Java/J2EE. • Involved in developing the front-end pages using JSP, Servlets, HTML and JavaScript for validation. • Rectified Defects reported during various testing cycles.• Wrote SQL queries for accessing RDMS efficiently.• Created CSS to style the web applications.