Dav
- Role
- Full Stack Developer Aws Developer at Cigna Healthcare
- Location
- Los Angeles, CA, US
- LinkedIn followers
- 500 followers
About Dav
5+ years of experience in design, development, maintenance and support of Java/J2EE…
Experience
Full Stack Developer Aws Developer
Jun 2020 — Present
Healthcare Portal Development: Spearheaded the development of a healthcare portal using Java and J2EE technologies, providing Cigna\'s clients with seamless access to their healthcare information. Microservices Architecture: Architectured and developed microservices-based applications on AWS cloud services, leveraging AWS Lambda, API Gateway, and Amazon RDS for scalability and reliability. Frontend and Backend Frameworks: Utilized frontend frameworks like Angular and backend frameworks like Spring Boot to build responsive and high-performance web applications. Cloud-Native Solutions: Transformed monolithic applications into cloud-native solutions, leveraging AWS services such as EC2, S3, and RDS, resulting in improved scalability and cost efficiency. CI/CD Pipeline: Established CI/CD pipelines using Jenkins and GitLab CI/CD, automating the build, testing, and deployment processes to reduce release cycle times. Containerization: Dockerized applications and orchestrated them with Kubernetes on AWS EKS, streamlining deployment and resource management. DevOps Implementation: Collaborated with DevOps teams to implement infrastructure as code (IAC) using Terraform, ensuring consistency and reliability of cloud resources. Agile and Waterfall Methodologies: Adapted to both Agile and Waterfall methodologies based on project requirements, contributing to sprint planning, daily stand-ups, and retrospectives. Atlassian Tool Suite: Proficiently used Atlassian tools, including JIRA and Confluence, for project management, issue tracking, and documentation. API Development: Designed and developed RESTful APIs using Spring REST and secured them with OAuth 2.0 for seamless integration with external systems. Database Optimization: Enhanced database performance by optimizing SQL queries and indexing strategies, resulting in reduced query response times. Logging and Monitoring: Implemented comprehensive logging and monitoring solutions using ELK Stack and AWS CloudWatch.
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