Ibrahim Khaleellula Shaik

Content Storage:

• Built and managed scalable applications using Spring Boot, Spring Batch and Gradle for backend services.
• Converted SOAP-based services to RESTful APIs, improving interoperability and reducing response times by 40%.
• Designed and implemented POST APIs with data validation using Spring Web Client, ensuring secure communication.
• Executed database migration from H2 to Oracle, enabling persistent storage and improved query performance.
• Replaced JDBC (H2) with JPA (Oracle) using Hibernate, streamlining ORM and reducing boilerplate code.
• Deployed microservices to AWS EC2, configured DynamoDB for Oracle and integrated S3 for static content storage.
• Applied backend modernization strategies, enhancing modularity, reusability and system responsiveness.

Marketing Apps:

• Cloned and set up services using GitBash, and managed version control using Git, enabling streamlined development.
• Designed and implemented Apache Kafka producer and consumer services to support real-time data pipelines.
• Performed codebase cleanup and technical debt removal, improving system health by over 85%.
• Upgraded projects from Spring Boot 2.0 to 3.0, adopting latest features, annotations and dependency structures.
• Conducted code analysis and vulnerability assessment on APIs, adhering to enterprise security standards.
• Executed API validation and integration testing using Postman and reviewed system behavior via OpenShift logs.