Hari . Email & Phone Number

Alpharetta, Georgia, United States

Contributed to Agile ceremonies (daily stand-ups, sprint planning, retrospectives) to ensure smooth project execution and timely delivery.Developed and maintained Angular 13 applications using Reactive Forms, Angular Material, and NgRx to create responsive, user-friendly interfaces.Integrated Apache Kafka for real-time messaging across microservices, enhancing data processing reliability and system communication.Designed and built RESTful APIs with Spring Boot, ensuring efficient data processing and seamless third-party integration via Apache CXF.Containerized applications with Docker and deployed on Kubernetes within AWS EKS, focusing on automated scaling and high availability.Implemented Redis caching to reduce database load and optimize response times, improving performance in high-traffic scenarios.Enhanced API security with OAuth2 and Spring Security, providing robust authentication and authorization for sensitive data.Added real-time features using WebSocket libraries, improving user interaction and application responsiveness.Automated CI/CD pipelines with Jenkins, Git, and Maven, reducing deployment time and minimizing manual errors.Managed AWS services (EC2, S3, RDS) and automated infrastructure provisioning with Terraform for consistent and scalable deployments.Monitored application performance with Datadog, setting up custom metrics and alerts to proactively resolve issues.Built batch processing jobs using Spring Batch, efficiently handling large volumes of data for critical business tasks.Used IntelliJ IDEA for efficient coding, debugging, and refactoring, enhancing overall development productivity.Documented APIs with Swagger, facilitating better collaboration with front-end teams and external partners.Wrote unit and integration tests with JUnit and Mockito, ensuring code reliability and early bug detection.Managed project tasks with JIRA, tracking progress and aligning efforts with Agile sprint goals for effective team collaboration.

Arkansas, United States

Employed Agile methodology to oversee the entire SDLC, from initial requirements gathering to final deployment, ensuring the delivery of high-quality software solutions.Engineered dynamic and responsive user interfaces using Angular, leveraging modern JavaScript libraries like jQuery for efficient data manipulation and interactive user experiences.Architected and implemented microservices using Spring Boot and Spring Cloud, driving scalability and modularity, while integrating OAuth for secure authentication across services.Developed and consumed RESTful APIs, utilizing Spring Boot and Node.js for backend services, ensuring seamless communication between distributed systems.Migrated critical modules from IBM MQ to Apache Kafka, enhancing system resilience and scalability, and built Kafka adapters to decouple dependencies and streamline data flow.Integrated CI/CD pipelines with Jenkins, Docker, and Kubernetes on AWS EKS, automating deployment and scaling processes, and ensuring high availability of applications across cloud environments.Utilized Spring Security to enforce robust security measures, implementing OAuth and SSO for streamlined user authentication and secure access to resources.Led database interactions with Spring Data JPA, executing complex SQL queries and optimizing database performance through PL/SQL stored procedures.Conducted performance testing using BlazeMeter, identifying bottlenecks and optimizing application responsiveness to handle high traffic loads.Developed comprehensive test cases using JUnit, Mockito, Karma, and Jasmine, for both frontend and backend components.Monitored and analyzed system logs using Splunk, creating custom dashboards for real-time performance monitoring and swift issue resolution.Embraced version control with Git and employed JIRA for agile project management.Automated build, test, and deployment processes using Maven, streamlining the release cycle and maintaining high code quality standards.

Minneapolis, Minnesota, United States

Led the software development lifecycle using Agile, ensuring timely delivery of features through active collaboration and iterative improvements.Architected and implemented responsive front-end interfaces with React.js, Redux, HTML5, and CSS3, leveraging AJAX for efficient data exchange without full-page reloads.Developed robust backend services in Spring Boot and Spring MVC, creating and consuming RESTful APIs for scalable microservices, and applying Dependency Injection for modular code.Integrated AWS services, including S3 for storage and CloudFormation for infrastructure automation, while optimizing performance through CloudWatch monitoring.Managed containerized environments with Docker and Kubernetes, streamlining deployment processes, and integrating Jenkins for CI/CD pipelines, ensuring consistent environments across development, testing, and production.Designed and developed RESTful web services with Spring Boot, implementing OAuth2 for security and utilizing Hibernate ORM for seamless database interactions via Spring Data JPA.Applied best practices in code quality and testing, creating JUnit test cases and implementing design patterns like Singleton, Factory, and DAO for efficient, reusable code.Enhanced application performance and reliability, applying DevOps principles for continuous monitoring and issue resolution, while mentoring junior developers in adopting advanced technologies.Collaborated with cross-functional teams, translating business requirements into technical solutions, driving technology adoption, and ensuring alignment with project goals.Developed and executed complex HQL queries using Hibernate for efficient database operations, leveraging projections and criteria for optimized data retrieval.Configured system alerts and monitoring with Datadog tools, enabling proactive identification and resolution of performance bottlenecks and system issues across environments

Hyderabad, Telangana, India

Played a crucial role in all phases of the Software Development Life Cycle (SDLC), from analysis and design to implementation and deployment..Developed dynamic user interfaces using Angular, JSP, JSP Tag libraries, HTML, CSS, and JavaScript, improving user experience and application usability.Implemented RESTful web services with JAX-RS API, enabling smooth data exchange between distributed systems and enhancing system interoperability.Utilized Spring framework for Dependency Injection (IOC) and Aspect-Oriented Programming (AOP), focusing on efficient logging and transaction management.Monitored and analyzed application performance using Amazon CloudWatch, identifying and resolving potential issues before they impacted end users.Developed and integrated RESTful Web Services within a Microservices architecture, ensuring communication between services and efficient database interaction via JPA.Leveraged Hibernate for object-relational mapping and optimized SQL query execution, facilitating efficient data retrieval and storage.Secured RESTful services using Spring Security and OAuth frameworks, and ensured clear API documentation with Swagger for ease of integration.Integrated front-end applications with RESTful services using Angular, Spring framework, and Hibernate, providing a seamless full-stack solution.Managed version control using GitHub and automated project builds with Maven, ensuring smooth and consistent code integration.Developed and managed CI/CD pipelines using Jenkins, Docker, and Kubernetes, automating deployments.Deployed and managed containerized applications on AWS EKS, leveraging EC2, S3, Lambda, and Route 53 for reliable and scalable cloud infrastructure.Conducted unit testing with JUnit and Mockito, ensuring high code quality and reducing the bugs in production.Designed and implemented stored procedures, triggers, and functions in Oracle with PL/SQL, enhancing complex database operations and trade processing efficiency.

Hyderabad, Telangana, India

Employed Agile SCRUM methodology and Test Driven Development (TDD) to drive project efficiency and responsiveness.Spearheaded the software development lifecycle (SDLC), leveraging Java expertise for analysis, design, implementation, and deployment.Developed dynamic, responsive user interfaces utilizing JSP, HTML, CSS, XHTML, JSTL, JavaScript, and Struts framework components like Custom Tags and Struts Tiles.Implemented the MVC design pattern with Struts, including configuration of Struts-config.xml, Tiles-def.xml, and associated properties files.Designed and integrated DAO patterns for efficient data retrieval, and managed bean lifecycle using Spring IOC.Engineered robust backend logic using Core Java/J2EE, Servlets, JDBC, and Spring Boot for RESTful web services, adhering to REST principles and Spring annotations.Applied advanced Core Java features including Collections, Multithreading, Exception Handling, Generics, and Annotations to optimize business logic.Developed and tested SOAP web services with SOAP UI, and built RESTful services for seamless external integrations.Utilized Object-Oriented Programming (OOP) principles to enhance code organization, incorporating multithreading to handle concurrent tasks.Managed SQL queries, database schema design for MySQL, and data persistence with Hibernate and JDBC.Deployed applications on WebLogic Server and IBM WebSphere Application Server, ensuring stability and scalability.Automated builds and managed dependencies using Maven, and developed applications within Eclipse IDE.Coordinated project tasks and tracked bugs with JIRA; employed SVN for effective version control and integration.Conducted unit testing with JUnit and used Mockito for data mocking to ensure code quality.Contributed to the development of Action classes within the Struts framework, optimizing UI screen integration with JSP tags.Leveraged LogBack for comprehensive logging of failures, warnings, info messages, and runtime exceptions.