• Architected and developed scalable microservices and RESTful APIs using Spring Boot and Java 17, enhancing system modularity and performance• Implemented GraphQL for unified API endpoints, integrating multiple backend services to streamline data aggregation and improve query efficiency• Engineered high-performance Angular 14 and React applications with robust state management, ensuring responsive and efficient user interfaces• Designed and implemented event-driven architectures… Show more • Architected and developed scalable microservices and RESTful APIs using Spring Boot and Java 17, enhancing system modularity and performance• Implemented GraphQL for unified API endpoints, integrating multiple backend services to streamline data aggregation and improve query efficiency• Engineered high-performance Angular 14 and React applications with robust state management, ensuring responsive and efficient user interfaces• Designed and implemented event-driven architectures using Apache Kafka for asynchronous communication between microservices, improving scalability• Implemented comprehensive security measures using Spring Security and OAuth 2.0, ensuring secure authentication and authorization across services• Optimized complex database queries and implemented Liquibase for version control, improving data retrieval efficiency and schema management• Containerized applications with Docker and orchestrated deployments using Kubernetes, enhancing application portability and scalability• Utilized a wide range of AWS services including EC2, S3, Lambda, and DynamoDB to build scalable and resilient cloud-native solutions• Implemented and optimized CI/CD pipelines with Jenkins, incorporating SonarQube for automated code quality checks and security analysis• Conducted comprehensive testing using JUnit, Mockito, and Cypress, ensuring robust application functionality and reliability• Successfully migrated legacy Angular applications to Angular 14, significantly improving performance, security, and maintainability• Developed and implemented Shell scripts for complex data migration tasks between various databases and file formats, ensuring data integrity Show less

• Developed and maintained scalable microservices using Spring Boot, integrating with Oracle databases and Apache Kafka for event streaming• Designed and implemented a JMS-based pin verification system using RabbitMQ, ensuring secure and reliable message processing• Created RESTful APIs adhering to OpenAPI standards, utilizing Swagger for comprehensive API documentation and client SDK generation• Developed responsive and interactive front-end applications using React and Vue.js… Show more • Developed and maintained scalable microservices using Spring Boot, integrating with Oracle databases and Apache Kafka for event streaming• Designed and implemented a JMS-based pin verification system using RabbitMQ, ensuring secure and reliable message processing• Created RESTful APIs adhering to OpenAPI standards, utilizing Swagger for comprehensive API documentation and client SDK generation• Developed responsive and interactive front-end applications using React and Vue.js, seamlessly integrating with backend RESTful APIs• Implemented robust user authentication and authorization systems using JWT and OAuth 2.0 in Node.js applications, enhancing security• Leveraged Azure services including AKS, Key Vault, and Active Directory for secure and scalable application deployments in the cloud• Designed and implemented efficient message queues and topics using RabbitMQ and Kafka for asynchronous communication between services• Developed reusable Vue.js components and integrated them as libraries, promoting code reusability and maintaining consistent UI/UX• Implemented state management solutions using Redux and Vuex for React and Vue.js applications, ensuring predictable state transitions• Conducted thorough unit testing using Mocha, Chai, and JUnit for both front-end and back-end components, improving code quality and reliability• Utilized Docker for application containerization and leveraged Azure App Service for streamlined deployment and management of web applications• Integrated applications with Azure SQL Database, optimizing for high availability and implementing advanced disaster recovery strategies. Show less

• Developed and maintained robust Java applications using Spring Boot, Spring MVC, and Spring Security, ensuring scalable and secure solutions• Implemented Object-Relational Mapping using Hibernate, integrating with various relational and NoSQL databases for efficient data persistence• Created dynamic and responsive web pages using Angular 8, React, and Bootstrap, delivering intuitive and interactive user interfaces• Developed and tested SOAP and RESTful web services using JAX-WS… Show more • Developed and maintained robust Java applications using Spring Boot, Spring MVC, and Spring Security, ensuring scalable and secure solutions• Implemented Object-Relational Mapping using Hibernate, integrating with various relational and NoSQL databases for efficient data persistence• Created dynamic and responsive web pages using Angular 8, React, and Bootstrap, delivering intuitive and interactive user interfaces• Developed and tested SOAP and RESTful web services using JAX-WS and JAX-RS, facilitating seamless integration with external systems• Implemented JSON Web Token (JWT) authentication for securing exposed services across different environments, enhancing application security• Utilized MongoDB for storing and retrieving non-relational data, optimizing performance for complex data structures and high-volume transactions• Integrated Spring WebFlux with reactive data sources, significantly improving application responsiveness and scalability for data-intensive operations• Implemented advanced state management in React applications using Redux and Context API, ensuring efficient data flow and component communication• Conducted comprehensive unit testing using Jest and Enzyme for React components, maintaining high code quality and preventing regressions• Deployed and managed applications on Google Cloud Platform services, leveraging cloud-native features for enhanced scalability and reliability• Implemented Kafka-based solutions for real-time data synchronization, enabling event-driven architectures and improving system responsiveness• Utilized Google Kubernetes Engine for container orchestration and management, ensuring efficient deployment Show less