Developed and maintained enterprise-level applications using Java Spring Framework, including Spring.Led on-site and offshore teams using Agile methodologies to deliver multiple successful projects, ensuring high-quality deliverables within time and budget while enhancing client satisfaction.Implemented scalable, reactive microservice architectures using Spring Boot, Kafka, and GCP services like Pub/Sub, Cloud SQL, Google Cloud Functions, and Google Cloud Dataflow for optimized event-driven workflows and data processing.Specialized in building high-performance applications using Java, Spring Boot, Spring Data JPA, Hibernate, and reactive programming with Spring WebFlux, leveraging advanced Java features like Streams and Lambda expressions.Developed customer-facing applications using React, Redux, Node.js, and Express.js, creating responsive UIs and robust APIs while integrating with NoSQL databases like MongoDB and Cassandra.Configured Jenkins pipelines and Kubernetes clusters for CI/CD, leveraging Docker for containerized deployments and ensuring efficient, scalable deployments across environments.Integrated JWT-based stateless authentication using Spring Security, developing secure RESTful APIs and services with Node.js, Spring Boot, and Express.js.Leveraged Kafka for real-time event streaming and synchronization of data across microservices, enhancing system performance and fault tolerance.Utilized Google Cloud Monitoring, Redis for caching, and Kibana for log analysis, continuously improving system reliability and performance.

Led cross-functional teams, both on-site and offshore, to deliver high-quality projects using Agile methodologies, ensuring seamless communication, timely delivery, and adherence to project milestones.Developed and optimized microservice architectures using Spring Boot, Kafka, and GCP services, leveraging advanced Java 8/11/17 features like Streams, Lambda expressions, and Sealed Classes to enhance application performance.Built dynamic and responsive front-end applications using Angular, utilizing Angular CLI, Angular Material, and NgRx for state management, while implementing two-way data binding, template-driven forms, reactive forms, HTTPClient services, and lazy loading for optimized performance.Developed end-to-end web applications with Angular, implementing RxJS for reactive programming, custom directives, pipes, and guards to ensure data integrity, modularity, and scalability in client-side architecture.Utilized Angular Router for seamless navigation, Angular Animations for enhanced user interactions, and Angular Universal for server-side rendering to improve performance and SEO of applications.Integrated JWT-based stateless authentication and secure API development, utilizing Spring Security for back-end and Angular’s route guards for front-end authorization, enhancing security and user authentication across applications.

Worked with Agile methodology and actively participated in Scrum meetings as a part of SDLC, to produce quality deliverables within time.Performed Design, Development, Test, Validation, and Integration of the software.Developed scalable, high-performance applications using React, Redux, React Hooks, and TypeScript, integrating these with backend services built with Spring Boot, Node.js, and MongoDB for seamless user experiences and efficient data processing.Implemented robust microservices architectures using Spring Boot and GCP services like Pub/Sub and Cloud SQL, optimizing event-driven workflows and data processing, with a focus on scalability and fault tolerance.Created and secured RESTful APIs using Spring Boot and Node.js, integrating JWT for stateless authentication and leveraging OAuth 2.0 for Single Sign-On (SSO) to provide seamless and secure user authentication across multiple platforms.Configured CI/CD pipelines with Jenkins and Kubernetes, automating the build and deployment processes for applications, and utilizing Docker for containerization to ensure scalable and efficient deployments across environments.Utilized Kafka for real-time event streaming and data synchronization across microservices, enhancing system performance and reliability. Developed real-time tracking features using Node.js and integrated with frontend frameworks to provide dynamic user interfaces.Leveraged advanced features of Java and Scala for backend development, including reactive programming, functional programming, and concurrency models with Akka, to build high-performance, resilient systems capable of handling complex workflows and high traffic.

Developed RESTful APIs and integrated them with Angular for front-end data binding and interpolation, using Angular CLI and NPM for scaffolding and managing the application, enhancing user interfaces and overall application performance.Implemented microservices architecture using Spring Boot, integrating Hystrix for circuit breaking, Ribbon for load balancing, and Eureka for service discovery. Utilized RabbitMQ for messaging and Kafka for real-time event streaming, optimizing system reliability and scalability.Utilized advanced Java 8 features, including lambda expressions, Streams, and parallel operations, for efficient backend development and data processing. Applied core Java concepts such as multithreading, exception handling, and collections for robust application logic.Designed and developed responsive UIs using Angular, Bootstrap, HTML, CSS, and JavaScript, creating dynamic and interactive web applications with a focus on user experience and frontend performance.Employed Node.js and Express.js for server-side logic, handling authentication, authorization, and session management. Created and exposed services to the backend running on Spring Boot, integrating with MongoDB via Mongoose for seamless data access.Configured CI/CD pipelines with Jenkins, Docker, and AWS, automating build, deployment, and scaling processes for microservices. Implemented cloud formation templates and auto-scaling for EC2 instances, ensuring efficient and scalable cloud resource management.

Demonstrated expertise in Java fundamentals, including multi-threading, collections, data structures, generics, serialization, and file I/O, to efficiently handle high-volume transactions and ensure robust application performance.Extensive experience with the Spring Framework for dependency injection (IoC), cross-cutting concerns, and MVC architecture. Implemented JWT token-based authentication and role-based authorization with Spring Security, and utilized the Spring Hibernate template for data manipulation and retrieval.Implemented a microservices architecture with Eureka for dynamic service discovery and employed content negotiation for API versioning to maintain client compatibility during updates.Integrated and optimized MongoDB and Cassandra databases for efficient data operations, managed complex data structures using SQL Joins, and utilized JPA-Hibernate with Oracle RDBMS to enhance database performance and consistency.Configured and automated CI/CD pipelines with Jenkins, and utilized development tools such as Eclipse, IntelliJ, and Spring Tool Suite. Managed project dependencies using Maven and SVN, tracked issues with Jira, and collaborated via GitHub for version control.