Java Full-Stack Engineer at Info Beans Technologies Limited

Worked on the Food Traceability Supply Chain project integrating blockchain technology to track food from farm to fork, ensuring food safety by monitoring contaminants, tampering, and storage conditions. Designed and maintained microservices using Spring Boot, implemented event-driven architectures, packaged microservices with Docker, orchestrated deployment with Kubernetes, and improved performance using Lambda expressions and Stream APIs. Secured microservices communication using JWT with Okta, utilized Kafka for messaging, deployed scalable solutions on AWS EKS, and managed databases using MySQL and MongoDB.

Java Microservices Engineer at Chapter247 Infotech

Developed RESTful APIs using Spring Boot microservices to support mood monitoring and insights functionalities. Managed PostgreSQL database schema design and complex query optimization. Deployed and maintained applications using AWS services including EC2 and S3. Integrated mood measurement data with lifestyle context for enhanced analytics. Containerized microservices with Docker and Kubernetes, implemented staff authority systems using Spring Security, SAML, and JWT, and participated in writing stored procedures and functions using SQL and PL/SQL.

Java API Developer at Nlivem Technologies Pvt Ltd

Optimized web application features including schema design, relevance searching, faceting, spell checking, and analytics components. Built containerized microservices using Docker and Kubernetes. Designed database schemas using JPA annotations for efficient ORM mapping. Leveraged Java 8 features such as lambda expressions and streams for bulk data operations. Extensively used core Java concepts including multithreading, synchronization, exception handling, and I/O for business logic development. Engaged in SDLC and Agile methodologies for Java EE and Spring framework development, along with code reviews and unit testing.

Java Full-Stack Engineer at InfoBeans

Designed, developed, and maintained Java-based web applications in a Java/JEE environment using Servlets, JSP, JDBC, and three-tier servers (WebSphere, Tomcat, Nginx). Implemented authentication/authorization, encryption, logging, and security testing; built REST and SOAP services; containerized with Docker, deployed on Kubernetes; established CI/CD pipelines with Jenkins; collaborated across SDLC with Agile methodologies; handled RDBMS (MySQL, PostgreSQL, Oracle) and ORM (Hibernate, JPA).

Java Microservices Engineer at Niven Technologies Pvt Ltd

Developed microservices using Spring Boot to keep applications modular; built Angular dashboards for real-time mood monitoring; deployed services on a Kubernetes cluster; integrated with AWS; implemented event-driven architecture using Kafka; configured CI/CD with Jenkins; performed unit/integration tests.