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otisjoseph-cloud/README.md

Otis Joseph

AWS-certified cloud portfolio focused on healthcare cloud, cloud operations, data analysis, secure architecture design, and cost-aware AWS decision-making.

I am building a portfolio around cloud-adjacent healthcare use cases, including secure AWS networking, healthcare claims analytics, cloud cost optimization, operational monitoring, and architecture tradeoff analysis.

Focus Areas

  • AWS cloud architecture
  • Healthcare cloud operations
  • Secure network design
  • Data analysis and claims workflows
  • Cloud cost optimization
  • Monitoring and operational visibility
  • SQL-based analysis
  • Architecture documentation and tradeoff analysis

Certifications

  • AWS Certified Solutions Architect - Associate
  • AWS Certified Cloud Practitioner
  • AWS Certified AI Practitioner

Featured Projects

Secure VPC Architecture on AWS

Secure multi-AZ AWS VPC reference architecture focused on subnet segmentation, controlled administrative access, high availability, monitoring, and failure scenario analysis.

Key areas:

  • Public, private application, and private database subnet design
  • NAT Gateway routing and cost tradeoffs
  • AWS Systems Manager Session Manager access model
  • Security group boundaries and route table controls
  • Availability Zone failure planning
  • Operational monitoring considerations

Healthcare Claims Data Pipeline on AWS

Architecture-focused healthcare analytics pipeline using AWS services for ingestion, storage, cataloging, querying, monitoring, and cost-aware design.

Key areas:

  • Amazon S3 raw and processed data zones
  • AWS Glue Data Catalog and crawler
  • AWS Glue ETL design
  • Amazon Athena SQL analysis
  • CloudWatch monitoring considerations
  • Synthetic claims data and SQL examples
  • Healthcare operations use-case framing

Cloud Cost Optimization / FinOps Case Study

AWS cloud cost optimization case study using synthetic spend data, SQL analysis, right-sizing recommendations, storage lifecycle planning, monitoring review, and business-facing FinOps tradeoff analysis.

Key areas:

  • EC2 right-sizing and non-production scheduling
  • S3 lifecycle policy recommendations
  • CloudWatch log retention review
  • Athena scan-cost reduction
  • NAT Gateway traffic review
  • Executive summary and tradeoff analysis

Current Direction

I am targeting cloud-adjacent roles where healthcare operations experience, data analysis, AWS certifications, and architecture portfolio work can translate into cloud operations, cloud analyst, technical business analyst, junior cloud engineer, FinOps analyst, or associate solutions architecture opportunities.

Note

Portfolio projects use synthetic or sample data only. No real patient, member, provider, payment, billing, company, or protected health information is included.

Pinned Loading

  1. secure-vpc-architecture-aws secure-vpc-architecture-aws Public

    Secure multi-AZ AWS VPC reference architecture with subnet segmentation, NAT Gateway tradeoffs, Session Manager access, monitoring, and failure scenario analysis.

  2. healthcare-claims-data-pipeline-aws healthcare-claims-data-pipeline-aws Public

    AWS data pipeline architecture for healthcare claims analytics, monitoring, security, and cost-aware design.

  3. cloud-cost-optimization-finops-case-study cloud-cost-optimization-finops-case-study Public

    AWS cloud cost optimization case study focused on spend analysis, right-sizing, storage lifecycle policies, monitoring, and cost-aware architecture decisions.