I am a seasoned Senior Java Developer with 18 years of experience in software engineering. I specialize in Java, Spring Boot, and the Spring ecosystem, leveraging my extensive background to drive innovative solutions. My expertise spans a broad range of technologies including MySQL, Oracle, PostgreSQL, and MongoDB databases, as well as ORM technologies like Hibernate and messaging systems such as Kafka, RabbitMQ, and ActiveMQ. I am proficient in front-end technologies like React, Angular, CSS, HTML, and JSF, making me a versatile full-stack developer. Additionally, I have substantial experience with payment gateways, merchant and acquirer card processing, and card issuer systems, and I am skilled in securing payment gateway systems to comply with PCI DSS standards. With a strong passion for programming and problem-solving, I excel in designing scalable architectures and leading teams to deliver high-quality software solutions.Certifications: - Oracle Database Administrator (OCA) - IBM MQ - IBM Message Broker - Attended PMI course - Completed courses on MongoDB about data modelling and administration