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About Me.

Teresa Campbell
teresa.j.campbell@gmail.com • 612-423-1263 • LinkedIn • GitHub

Professional Experience

2023 - Present

Software Engineer (Search & Directories) | UnitedHealthcare / Optum • Remote

  • Security & Infrastructure: Designed an automated AWS ECR vulnerability scanning solution, eliminating 1,000+ critical container vulnerabilities and establishing security-first deployment practices

  • Backend Systems: Built and maintained high-availability APIs serving a nationwide provider directory with millions of records, ensuring 99.9% uptime for critical healthcare infrastructure

  • Data Engineering: Developed Spark/Scala batch processing pipelines handling large-scale data aggregation and validation for production APIs

  • DevOps Leadership: Architected CI/CD pipelines using GitHub Actions with automated testing, security scanning, and deployment workflows, reducing deployment time by 60%

  • Technical Leadership: Recognized as a subject matter expert for security remediation and CI/CD automation, mentoring team members on secure coding practices

  • Innovation: Integrated AI-powered code analysis tools, improving developer productivity and code quality metrics

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Technology Development Program Associate | UnitedHealthcare / Optum • Remote

  • Completed a selective 12-month accelerated engineering program focused on enterprise software development

  • Delivered production features across multiple teams involving complex schema migrations and high-volume data processing

  • Implemented secure coding practices and led vulnerability remediation initiatives

2022 - 2023

Technical Expertise

Cloud & DevSecOps: AWS (Lambda, Step Functions, S3, ECR) • Container Security • Vulnerability Management • Static Analysis

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Backend & Data: Java • Scala • Python • SQL • REST APIs • Apache Spark • Schema Design • High-Volume Data Processing

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CI/CD & Automation: GitHub Actions • Pipeline Architecture • Automated Testing • Security Integration

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Emerging Technologies: AI-Assisted Development • LangChain • RAG Systems • Code Analysis Automation

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Certifications and Professional Development: Certified in Cybersecurity (ISC)² – Industry-recognized security certification • AI Dojo Certification – 60-hour intensive AI/ML training program

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Cloud & DevSecOps: AWS (Lambda, Step Functions, S3, ECR) • Container Security • Vulnerability Management • Static Analysis

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Education

Software Engineering Bootcamp | University of Connecticut

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Academic Background: M.A. ESL • M.M. Music Education • B.M. Music Performance

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