I worked on the Agile methodology to meet timelines with quality deliverables.● Developed and maintained UI pages with Angular 8 for responsive web pages and displayed them in the portal.● Developed Angular components, services, routes, and authentication services by using OAUTH2, JWT, Http Interceptor.● Designing and developing the algorithms for server module that configures process management engine usingJava11.● Implemented Java Streams, Lambda Functions, Predicates, Functional Interfaces, Method References, Filters,Collections and Default Methods.● Implement the application using design patterns such as Factory and Singleton● Developed Spring features like Spring DAO, Spring Boot, Spring Batch, and Spring Security.● Implemented Spring design patterns are used to have relationships between application components, separating theapplication configuration and dependency specification from the actual application code.● Developed RESTful services using Spring MVC to the underlying Agent Services API and Implemented RESTfulweb services.● Node Package Manager (NPM) is used for managing dependencies in our Angular 9 application.● Implemented Spring security for application access and authorization.● Worked on the design and development of restful APIs using JSON.● Developed single-page applications using Angular 12, NGRX, Typescript 4, HTML5, SaaS, CSS3 and Bootstrap.● Used Apache Kafka for streaming real-time data pipelines and streaming of the application data to achieveasynchronous messaging.● Implemented Spring Boot with Redis Cache (in a clustered environment) to enhance the performance of the application.● Worked on Micro-Service patterns- Hystrix, Aggregator and Spring Security for session fixations.● Developed various java objects (POJO) as part of persistence classes for mapping with databases.● Designing and implementing scalable RESTful and micro-services- based mobile backend applications.

● Designing and implementing scalable RESTful and microservices- based mobile backend applications.● Used Micro-service architecture, with Spring Boot based services interacting through a combination of REST and Kafkamessage queues.● Integrated Graph QL engine to query the API and get the necessary output.● Implemented Kafka Producer and Kafka Consumer in Microservices to ensure real time data flow.● Managed data exchange at application and database level using multiple formats like: XML, JSON.● Implemented Spring Data JPA mappings, Cache, Lazy loading, Transactions, Stored Procedure invocations andlocking to interact with Oracle 11g Database.Debugging and troubleshooting issues related to Angular applications and AWS services.Involved in PL/SQL code review and modification for the development of new requirements. Coded PL-SQL packagesand procedures to perform data loading, error handling and logging.● Developed PL/SQL code for Exporting the reports to different formats like excel, pdf, csv, text files.● Used Gradle as the software build tool and Log4J for logging errors and messages.● Used Kubernetes to orchestrate the deployment, scaling, and management of Docker Containers.● Created computing and data resources on AWS using EC2 and deployed Docker images. Managed and supportedAWS Security related issues, such as IAM and S3 policies for user access.● Utilized AWS Cloud Watch to monitor resources such as CPU memory, RDSDB services, ELB, EBS volumes; to setalarms for automated actions; and to monitor logs for a better understanding and operation of the system.● Error dashboard creation and custom validation metrics using Splunk, daily notifications on error in Splunk alerts.● Integrated Application with Dynatrace APM to visualize performance metrics.● Used JENKINS for continuous integration (CI) and continuous deployment (CD) where we followed blue-greendeployments.● Used Jenkins CI/CD pipelines to build all our applications to docker registry

● Worked on Agile Methodology and Waterfall to meet timelines with quality deliverables.● Involved in various phases of Software Development Life Cycle (SDLC) of the application like Requirementgathering, Design, Analysis and Code development.● Developed and maintained UI pages with Angular for Responsive Web pages and displaying it to portal.● Developed Angular components, services, routes, authentication services by using OAUTH2, JWT, Http Interceptor.● Designing and developing the algorithms for the server module that configures the process management engine usingJava8.● Implemented Java 8/11 Streams, Functional Interfaces, Method References, Filters, Collections and DefaultMethods.● Implement the application using design patterns such as Factory and Singleton● Developed the Spring Features like Spring DAO, Spring Boot, Spring Batch, Spring Security.● Spring design patterns are used to have relationships between application components, separating the applicationconfiguration and dependency specification from the actual application code.● Developed RESTful services using Spring MVC to the underlying Agent Services API and Implemented RESTfulweb services.● Implemented Spring security for application access and authorization.● Worked on Design and development of Restful APIs using JSON.● Used Apache Kafka for streaming real-time data pipelines and streaming of the application data to achieveasynchronous messaging.● Implemented Spring security for application access and authorization.● Implemented Spring Boot with Redis Cache (in clustered environment) to enhance performance of application.● Developed various java objects (POJO) as part of persistence classes for OR mapping with databases.E, Hibernate, Spring Boot, RESTful Web services, JAX RS, Jersey, HTML5, JSON, bootstrap, Squirrel, JUnit, JAXB, GIT, Log4j, SQL,JENKINS, CF CLI, Kafka, Confluence, SonarQube, Skype, Outlook, JIRA, PL/SQL, IntelliJ-IDEA/Eclipse,Service-now, and Windows.

Worked on Agile Methodology to meet timelines with quality deliverables.● Involved in various phases of Software Development Life Cycle (SDLC) of the application like Requirementgathering, Design, Analysis and Code development.● Developed and maintained UI pages with Vue.js for Responsive Web pages and displaying it to the portal.● Designing and developing the algorithms for server modules using Java8.● Implemented Java8 Streams, Lambda Functions, Predicates, Functional Interfaces, Method References, Filters,Collections and Default Methods.● Implement the application using design patterns such as Factory and Singleton● Developed the Spring Features like Spring DAO, Spring Boot, Spring Batch, Spring Security.● Spring design patterns are used to have relationships between application components, separating the applicationconfiguration and dependency specification from the actual application code.● Developed RESTful services using Spring MVC to the underlying Agent Services API and Implemented RESTfulweb services.● Implemented Spring security for application access and authorization.● Worked on Design and development of Restful APIs using JSON.● Wrote Kafka producers to stream the data from internal rest APIs to Kafka topics.● Designing and implementing scalable, RESTful and microservices- based mobile backend. The backend is beingwritten in Java using Spring Boot for simplicity and scalability.● Used Micro-service architecture, with Spring Boot based services interacting through a combination of REST andRabbitMQ message queues.● Monitored health check using Spring Boot Actuator and API’s using Swagger UI registered micro services.● Used Hibernate mappings, relationships between tables, Created Stored Procedures, Functions, Views andimplemented the Error Handling in Stored Procedures.● Used Apache Maven as the software build tool and Log4J for logging errors and messages.● Implemented Grafana and New-Relic to enable real-time monitoring,

● Designing and developing the algorithms for the server module that configures the process management engine usingJava8.● Developed using new features of Java 1.8 annotations, Generics, enhanced for loop and Enums.● Built custom Angular Components and Services for single-page web application and Dependency Injection to add thefunctionality of components at run-time.● Developed UI pages with Angular5, NodeJS, HTML5, CSS3, JavaScript, jQuery, Bootstrap for Responsive Webpages and displaying it to the portal.● Implement the application using design patterns such as Session Facade, Business Delegate, Adaptor, Factory andSingleton● Developed the Spring Features like Spring DAO, Spring Boot, Spring Batch, Spring Security, Thyme Leaf,Spring Integration.● Spring MVC Framework IOC (Inversion of Control) design pattern is used to have relationships between applicationcomponents, separate the application configuration and dependency specification from the actual application code.● Worked on Oracle database concepts such as locking, transactions, indexes, replication, schema design Webapplication backend REST API utilizing Angular2,4,5, Node.js and Oracle.● Worked on creation of custom Docker container images, tagging, and pushing the images.● Migration of Existing Application to AWS cloud. Used Amazon Web Services (AWS) like EC2, S3, Aurora RDS,Elastic Search, cloud watch, DynamoDB and CloudFront for promoting code in various environments.● Developed API for using AWS Lambda to manage the servers and run the code in AWS.● Automate the cloud deployments using chef, python, and AWS Cloud Formation Templates.● Used REST APIs in a microservices architecture using Docker, Kubernetes.● Supported many other projects build and deployments issues with Jenkins CI/CD pipelines.● Used MongoDB for schema-less data.● Developed a full text search platform using NoSQL Elastic search engine, allowing for much faster, scalable, andintuitive user searches.

Description: The goal of this project is to capture data for inventory and warehouse data management and reportingcapabilities to HDC management and staff. The application is designed using Web service, J2EE, Struts and springframeworks.Developed the application based on MVC architecture.● Developed web application using JSP, Servlets, JavaBeans that uses MVC design pattern.● Created user-friendly GUI interface and Web pages using HTML, CSS and JSP.● Wrote JavaScript for client-side validation.● Used Java Swings in designing user interfaces.● Used Java Fundamentals and OOPS concepts like inheritance, polymorphism, abstraction to develop the code.● Implemented core java concepts like Multithreading, Exception Handling and Collection wherever necessary.● Used Eclipse as an IDE tool for creating Servlets, JSP, and XML.● Wrote SQL for JDBC and prepared statements to retrieve the data from the database.● The Application was deployed on Apache Tomcat Server.● Involved in building and deploying the application using ANT.● Monitored the logs using Log4J and fixed the problem.● Involved in Designing the Database Schema and writing complex SQL queries.● Created java classes to communicate with databases using JDBC.● Involved in unit testing, troubleshooting, and debugging. Modifying existing programs with enhancements.● Involved in fixing bugs or defects in the application.● Used Configuration Management Tools for version control which is built on CVS.Environment: Java, HTML, CSS, JavaScript, JSP, Servlets, JDBC, MVC Design pattern, PL/SQL, Log4J, ApacheTomcat server, My SQL, Eclipse IDE, CVS, ANT, Log4J, UNIX