M Sharif
Sr. React Java Developer @ Cardinal Health | Java, React
- Role
- Sr React Java Developer at Cardinal Health
- Location
- Columbus, OH, US
- LinkedIn followers
- 500 followers
About M Sharif
Cardinal Health benefits from expert contributions in developing cloud-based…
Experience
Sr React Java Developer
Jan 2024 — Present · Dublin, OH, US
Developed cloud-based Microservices using Spring Boot, Java 8, Kafka, NoSQL, and J2EE technologies, following Scrum methodology with active participation in Daily Stand-ups, Sprint Planning, and Retrospectives.Upgraded to Java 8, leveraging Lambda functions, default & static methods to improve performance and maintainability.Migrated a monolithic app to Microservices architecture, implementing 12-factor principles and deploying via Docker containers on AWS ECS using Jenkins CI/CD pipelines.Designed & implemented RESTful APIs secured with Spring Security (JWT, OAuth2, Bearer tokens) and API Gateway (Zuul proxy).Developed Angular 14 UI, using HTML5, CSS3, SCSS, Bootstrap, and implemented reactive & template-driven forms with dynamic client-side validations.Built Node.js services with Express.js, securing APIs with JWT authentication and integrating with Kafka.Processed messages using Spring Kafka API and Spark API, generating Pair RDDs for data processing.Configured Spring Batch for scheduled job execution and optimized persistence using Spring JPA, Hibernate (HQL).Led testing initiatives, automating Cucumber-based ATDD, writing JUnit & Mockito test cases to maintain 85%+ branch coverage.Monitored build pipelines using Jenkins, managed GitHub, Jira, Confluence, and ensured seamless CI/CD deployments.Implemented AWS EC2, S3, Lambda, IAM, automating infrastructure provisioning while integrating security best practices.Supported legacy Spring MVC applications while driving modernization efforts.Assisted in configuring AWS infrastructure, including subnets, security groups, and firewall rules, ensuring scalability and reliability.Created Swagger API documentation using SpringFox, facilitating external integrations.
Education
City University Malaysia
Bachelor of Computer science(Software Engineering)
2012 — 2015
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