Java Developer

Introduction:

The candidate is a Senior Solution Architect with over 20 years of experience in Java, J2EE, and related technologies. They have a strong background in consulting, focusing on highly demanding projects and utilizing open-source frameworks such as Spring, Hibernate, and Kafka. They have extensive expertise in system architecture, integration, and migration, particularly in cloud environments like MS Azure and AWS. The candidate has worked on large-scale applications in industries such as finance, logistics, and telecommunications, providing leadership in both technical and team management aspects. Their experience includes designing and implementing complex solutions, optimizing performance, and handling migration tasks for legacy systems. They have also been involved in high-level system architecture and integration, ensuring seamless communication between various platforms. The candidate has deep technical knowledge of WebSphere, messaging technologies, microservices, and cloud solutions. They have contributed to various successful migrations and system upgrades, demonstrating their ability to handle large-scale projects. Additionally, they have experience in business process management, API design, and continuous integration. Their work includes optimizing system performance and ensuring scalability in enterprise environments.

Responsibilities:

• Architected and documented system components, delivering comprehensive solutions.
• Designed cloud-based systems using MS Azure, AWS, and OpenShift, integrating Kubernetes, Helm, and other cloud technologies.
• Delivered Java/Spring Boot applications in cloud environments, including performance tuning, testing, and unit integration.
• Introduced and implemented Data Mesh, Data Lake, and Event Sourcing concepts to improve business processes and data exchange.
• Automated infrastructure and deployment processes using tools like Ansible, Helm, Bicep, Jenkins, and Kubernetes.
• Integrated and managed Kafka (Confluent) messaging systems for communication across platforms, ensuring high availability.
• Developed frontend applications using TypeScript, Angular, and integrated them with backend systems.
• Led load testing efforts, identified bottlenecks, and improved application performance through code optimizations.
• Designed and implemented authentication and authorization systems based on security standards like OWASP and SAML.
• Led and mentored development teams, providing technical guidance and overseeing project delivery from concept to implementation.