Sanjay A Email & Phone Number

United States

Timonium, Maryland, United States

1)Developed and optimized J2EE applications with Java 11 and Spring Boot, enhancing performance and enabling faster feature releases in a high-traffic logistics environment.2)Created and maintained RESTful and SOAP APIs for integration with internal and external systems, facilitating seamless data exchange and communication.3)Built dynamic and responsive user interfaces using Angular 8/9, HTML5, CSS3, and JavaScript to improve user experience and optimize client-side performance.4)Implemented Spring MVC and Spring Security to provide secure, scalable web services, adhering to UPS's security and compliance standards.5) Utilized Hibernate ORM to map Java objects to database tables, streamlining database access and improving data management.6) Designed, implemented, and managed CI/CD pipelines with Jenkins and Maven to automate build, test, and deployment processes, reducing manual errors and accelerating delivery times.

Atlanta, Georgia, United States

1) Developed microservices using Spring Boot and Java (Java 11) to enable scalable and modular architecture, improving system performance and maintainability.2) Designed and implemented RESTful APIs for customer data management, integrating with Amazon DynamoDB and Amazon Kinesis for real-time data streaming and analytics.3) Built and deployed cloud-native applications on AWS using services like EC2, S3, Lambda, VPC, IAM, CloudFormation, and CloudWatch for monitoring and scaling applications in a secure and cost-effective environment.4) Integrated Spring Security with JWT tokens to enable secure authentication and authorization across microservices.5) Developed and maintained single-page applications (SPAs) using React.js and TypeScript to enhance user experience with a responsive and interactive UI.6) Leveraged Jenkins and AWS Code-Pipeline for CI/CD, automating deployment and testing workflows to improve code quality and accelerate delivery.7) Utilized Docker and Kubernetes to containerize applications and manage clusters, ensuring seamless deployment and scaling in various environments.8) Performed data transformations and migrations by creating data pipelines to Amazon S3 and Snowflake, enhancing data availability for analytics and reporting.9) Implemented Kafka for distributed messaging and real-time data streaming, ensuring high-throughput, low-latency data processing.

Austin, Texas, United States

1) Developed and maintained RESTful APIs using Spring Boot to handle data exchange between the Smart Grid sensors and the web application.2) Designed dynamic, responsive UI components using Angular 9 and HTML5, ensuring seamless user interaction with grid performance dashboards.3) Integrated Apache Kafka for real-time data streaming and processing from IoT-enabled grid sensors. 4) Built Microservices to manage modular functionality, ensuring high scalability and fault tolerance in the application.5) Implemented a role-based authentication system using Spring Security and OAuth2 to secure access to grid data.6) Collaborated with the database team to design and optimize schemas in PostgreSQL, ensuring efficient data storage and retrieval.7) Deployed the application on AWS EC2 instances with containerization using Docker, ensuring a scalable and robust production environment.

India

1) Developed and maintained J2EE applications using Java 7 and Spring Framework, implementing best practices to optimize application performance and scalability.2) Designed and implemented RESTful web services and SOAP-based APIs using JAX-RS and Spring Web Services, enabling seamless integration with other systems and enhancing data accessibility.3) Created and maintained dynamic, browser-compatible front-end interfaces with AngularJS, HTML5, CSS3, and JavaScript for responsive and user-friendly applications.4) Utilized Spring MVC to streamline application architecture, enabling separation of concerns and easier maintenance.5) Implemented Spring Batch for batch processing of data, improving the efficiency and reliability of data handling within the application.6) Used Hibernate ORM to manage database interactions with JDBC for efficient data storage and retrieval, reducing latency in accessing and updating records.7) Deployed applications on Apache Tomcat server, managing configurations for optimal performance and reliability.

Master'S Degree, Data Science

Bachelor'S Degree