Khadeer S
Actively Seeking For Opportunities | C2C & C2H Roles Scala Developer | 9+ Years Experience in Java, JavaScript, and Web Development.
- Role
- Sr Java Full Stack Developer at State Of Texas
- Location
- Cincinnati, OH, US
- LinkedIn followers
- 500 followers
Experience
Sr Java Full Stack Developer
May 2022 — Present · Austin, TX, US
Designed and implemented enterprise-grade microservices using Spring Boot and deployed them to AWS EC2 withCloudFormation and Cognito for secure identity management.Developed React.js and Redux-based UI modules to build dynamic, responsive Single Page Applications (SPAs) integrating RESTful and GraphQL APIs.Created REST and GraphQL endpoints for business-critical modules with efficient data fetching, reducing client- server payload overhead.Integrated AWS S3 and DynamoDB with Spring Boot applications for storing and accessing structured and semi- structured data.Built ETL pipelines to ingest and process high-volume data from S3 to Snowflake, ensuring real-time data availability and analytics.Collaborated with data engineering teams to design and integrate Big Data pipelines using Apache Spark, Hive, and Hadoop for large-scale batch processing, supporting analytics and reporting use cases across cloud-hosted microservices.Used Amazon CloudWatch to configure log streams and real-time alerts across all services in staging and production environments.Developed and tested Javable APIs using JAX-WS/JAXB for SOAP and XML-based legacy system integrations.Implemented microservices communication patterns using Apache Kafka, enabling decoupled and asynchronous message processing.Developed and deployed containerized applications with Docker and managed cluster orchestration usingKubernetes (EKS).Integrated OAuth2 and JWT for securing internal APIs, including role-based access control via AWS Cognito with SSO.Managed unit testing with Jest, Jasmine, and JUnit, and implemented end-to-end (E2E) testing with Protractor.Modeled JSON structures and handled dynamic payloads using Spring Boot’s JSON API with JSR353-compliant parsers.Refactored monolithic applications into modular microservices, using Spring Cloud Config for centralized configuration.Implemented monitoring dashboards with ELK Stack and Datadog, improving observability and proactive issue resolution.
Education
REVA University
Bachelor's degree
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