Java Developer with a successful statistical career of 9 years, specializing in end-to-end web application development designing and delivering robust and scalable software solutions. Deep understanding in entire Software development lifecycle Mastery of advanced technologies, frameworks, methodologies, encompassing Spring Boot, Java, J2EE, Hibernate, Angular, and React. Implemented applications using Spring Boot, Spring IOC, Spring MVC Framework, and Spring Batch, while ensuring security with Spring Security. Proficient in designing and developing RESTful APIs using Java and related frameworks like Spring Boot, JAX-RS, or Jersey. Experienced in implementing RESTful architecture principles, including resource naming, statelessness, and uniform interface design. Skilled in integrating external APIs into Java applications, including third-party services such as payment gateways, social media platforms, or geolocation services. Familiar with authentication methods like OAuth or JWT for secure API integration. Extensive experience in configuring and managing cloud-based databases, including AWS RDS, Azure SQL server, and NoSQL databases like DynamoDB and Cosmos DB. I have extensive experience integrating databases with Java applications, utilizing technologies such as JDBC or JPA (Java Persistence API). I am skilled in developing complex SQL queries, stored procedures, and database triggers to ensure smooth data retrieval and manipulation. Additionally, I have successfully worked on establishing internode communication between Cassandra nodes and clients, implementing SSL encryption for enhanced security. I leveraged React JS to create a user interface for single-page application (SPA) development. Experienced in integrating React applications with RESTful APIs using libraries like Axios or Fetch. Proficient in handling asynchronous data fetching and updating the UI based on API responses, ensuring seamless communication between the front-end and back-end. Skilled in leveraging Angular Http-Client module to interact with RESTful APIs and handle asynchronous data operations. Experienced in implementing HTTP interceptors, error handling, and authentication mechanisms for secure API communication.