• Understand the TM Forum API specification participate in designing and documenting the REST API specification which is in line with the TMF.• Application was built using Micro Services architecture where most of the functionality was exposed using web services and also has excellent working experience on Micro Services.• DevelopingREST/HTTP APIs, including JSON data formatsapplications using CRUD repositoriesRabbitMQ in the application for posting and receiving requests to and from… Show more • Understand the TM Forum API specification participate in designing and documenting the REST API specification which is in line with the TMF.• Application was built using Micro Services architecture where most of the functionality was exposed using web services and also has excellent working experience on Micro Services.• DevelopingREST/HTTP APIs, including JSON data formatsapplications using CRUD repositoriesRabbitMQ in the application for posting and receiving requests to and from various systems.• Involving in writing the database integration code using Hibernate implemented real-time pushnotifications to customer by making use ofOAuth2 authentication in application.• Experience in handling messaging services using Apache Kafka Implemented AWS Lambda using EC2, S3, CADM, RDS, EBS, Elastic, Load Balancer, Auto-scaling groups and used AWSSDK to connect with Amazon SQS for bulk email processing.• Using JAXB unmarshalling in the application to parse xml requests from various systems responsible for the preparation of detailed design GCP for the Kotlin requirements for the gaps identified.• Implemented Angular11 services to connect the web application to back-end Spark and Used MicroServices with Spring Boot through a combination of REST and Apache Kafka.• Experienced best practices for integratingMicro Services into an existing system architecture deployed J2EE Web and EJB modules using WebLogic Command Line Deploy tool and WebLogic Admin Console• UsingSpring framework including Spring boot, Spring IOC, Spring AOP, Spring ORM, Spring Batch, Spring Security and implemented the authentication, authorization, and access control features by using Spring Security.• Interface with various systems to get the data, parse different formats of request(XML, base 64 encoded files, JSON) from various systems, and send the response as JSON to the target system.• UsingJAXB unmarshalling in the application to parse XML requests from various systems Show less

• Involved in Design, Development and Support phases of Software Development Life Cycle (SDLC).• Utilized Java 11 features like Lambda expressions and Stream API for Bulk data operations on Collections which• would increase the performance of the Application.• Used Spring MVC framework for implementing Model-View- Controller (MVC) architecture at the Web tier level to• isolate each layer of the application so that complexity of integration will be reduced and maintenance will be… Show more • Involved in Design, Development and Support phases of Software Development Life Cycle (SDLC).• Utilized Java 11 features like Lambda expressions and Stream API for Bulk data operations on Collections which• would increase the performance of the Application.• Used Spring MVC framework for implementing Model-View- Controller (MVC) architecture at the Web tier level to• isolate each layer of the application so that complexity of integration will be reduced and maintenance will be easy.• Used spring framework to achieve loose coupling between the layers thus moving towards Service Oriented• Architecture (SOA) exposed through Restful Services.• Designed and developed Micro Services business components using Spring Boot.• Used Spring Boot with ORM Framework (Hibernate) to do CRUD operations with Database.• Used Eclipse IDE to integrate the different frameworks to build the overall application.• Design and code backend web services for web applications with HTML5, CSS3, jQuery and JavaScript as frontend• technologies and also for consumption for other process.• Used React.JS for tinplating for faster compilation and developing reusable components and utilized react for its• efficient data flow architecture to create a lightweight application.• Developed React.JS applications using Redux architecture for front-end UI, and Node.js applications for backend.• Used Node.JS as a proxy to interact with Rest services and interacting with Database.• The Java Message Service (JMS) API used to allow application components to create, send, receive, and read• messages.• Developing Docker images for Development and Testing teams and their pipelines.• Used AWS to deploy the project on an EC2 instance. Created highly fault-tolerant, highly scalable Java application• using AWS Elastic Load Balancing, EC2, VPC, and S3 as part of process and security improvements.• Used Log4j to capture the log that includes runtime exceptions and debug information. Show less

• Utilized Core Java for building robust and scalable backend components, incorporating best practices and design patterns.• Designed and implemented applications using the Spring Framework, employing Inversion of Control (IoC) and Dependency Injection (DI) principles for efficient and modular code.• Integrated and applied Aspect-Oriented Programming (AOP) concepts within the Spring ecosystem to enhance code maintainability.• Implemented data processing workflows using Spring Batch… Show more • Utilized Core Java for building robust and scalable backend components, incorporating best practices and design patterns.• Designed and implemented applications using the Spring Framework, employing Inversion of Control (IoC) and Dependency Injection (DI) principles for efficient and modular code.• Integrated and applied Aspect-Oriented Programming (AOP) concepts within the Spring ecosystem to enhance code maintainability.• Implemented data processing workflows using Spring Batch for efficient batch processing.• Utilized Hibernate for seamless and efficient object-relational mapping.• Developed GraphQL APIs for flexible and efficient data querying.• Designed and maintained databases, including MySQL and DynamoDB, ensuring optimal performance.• Developed and maintained AWS infrastructure, including EC2 instances, RDS databases, S3 storage, and SQS for messaging.• Implemented serverless functions using AWS Lambda for efficient and cost-effective execution of code.• Created responsive and visually appealing user interfaces using HTML5, CSS3, and Bootstrap.• Developed frontend components using React, incorporating React Router and Redux for state management. Utilized XML and XSLT for data transformation and presentation.• Implemented CI/CD pipelines using AWS CodePipeline and AWS CodeBuild for automated and reliable software delivery.• Orchestrated containerized applications using AWS Fargate, ECS, and EKS for efficient deployment.• Automated infrastructure provisioning and configuration using Ansible and AWS CloudFormation. Deployed applications on Apache Tomcat.• Utilized Kotlin programming language for concise and expressive code.• Implemented unit testing with JUnit and automated browser testing with Selenium, following Test-Driven Development (TDD) practices.• Documented APIs using Swagger for clear and comprehensive communication.• Implemented security measures using Spring Security for authentication and authorization. Show less

• Implemented robust and scalable web applications using the Spring framework, following the Model-View-Controller (MVC) architecture for effective code organization.• Developed and maintained data access layer using Java Persistence API (JPA) for seamless interaction with Oracle databases.• Designed and implemented dynamic and responsive user interfaces with HTML, CSS, and JavaScript, ensuring a positive user experience.• Utilized Dependency Injection (DI) and Inversion of Control… Show more • Implemented robust and scalable web applications using the Spring framework, following the Model-View-Controller (MVC) architecture for effective code organization.• Developed and maintained data access layer using Java Persistence API (JPA) for seamless interaction with Oracle databases.• Designed and implemented dynamic and responsive user interfaces with HTML, CSS, and JavaScript, ensuring a positive user experience.• Utilized Dependency Injection (DI) and Inversion of Control (IoC) principles to enhance code maintainability and flexibility.• Integrated Vue.js for building interactive and dynamic user interfaces, leveraging JSON for data exchange.• Implemented monitoring and alerting using Data Dog, ensuring optimal performance of the applications.• Implemented message-driven communication using Active MQ for efficient handling of asynchronous tasks.• Collaborated with version control using GitHub, continuous integration with Jenkins, and project management with JIRA.• Applied Aspect-Oriented Programming (AOP) concepts to modularize cross-cutting concerns and improve code readability.• Developed and debugged code efficiently using IntelliJ as the integrated development environment (IDE).• Deployed and managed applications on Google Cloud Platform (GCP), utilizing services like App Engine, Compute Engine, and Cloud Functions.• Deployed applications on Openshift, managing containerized applications effectively.• Automated build processes using Maven and performed unit testing with Mockito.• Created RESTful APIs for efficient communication between different components of the application.• Collaborated in an Agile environment, utilizing Spring MVC and Spring Boot for building robust and scalable web applications.• Utilized Apache HTTP Server for web server configuration and optimization. Show less