Marvin Dore

Full Stack Software Engineer

Download PDF

PDF · 215 KB · Updated Nov 2026

Highlights

  • 97%
    Market Advantage Built UKG's first AI tax agent, automating payroll config with 97% time savings.
  • 75%
    Onboarding Transformer Reduced tax engineer onboarding by 75% with automation and internal AI tools.
  • $500B+
    Compliance Guardian Maintained a $500B+ payroll engine with zero tax violations in five years.
  • 50M+
    Security Stewardship Drove PII compliance and SSO integration for 50M+ users, boosting client retention.

Experience

Full Stack Software Engineer

2021 – Present

Ultimate Kronos Group (UKG) · Weston, Florida

UKG is a worldwide leading provider of human capital management: HR, payroll, time and attendance, and scheduling.

  • AI-Driven Payroll Automation. Led a cross-functional team building UKG's first autonomous tax configuration agent, cutting setup time by 97% with guaranteed accuracy, deployed on Google Cloud Platform and Vertex AI.
  • Payroll Engine Governance. Maintained a mission-critical rule-based payroll engine handling over $500 billion in wages annually, with 100% compliance with government tax regulations for five years.
  • Developer Experience and AI Tools. Automated environment setup and onboarding for a 75% reduction in ramp-up time for new tax engineers, and built a RAG-based assistant over the company's Confluence documentation.

Software Engineer in Test

2018 – 2021

UKG · Weston, Florida

  • Designed and executed test plans across the whole test pyramid, from unit and integration to end-to-end and manual testing.
  • Improved CI/CD pipelines, raising time-to-live and deployment success rate by over 45% and reducing post-deployment incidents.
  • Partnered with developers and QA to shift testing left, resulting in fewer regressions and faster iteration cycles.

Security Technician

2017 – 2018

UKG · Weston, Florida

  • Enforced role-based access controls and security protocols on platforms handling sensitive PII, achieving full compliance.
  • Managed enterprise SSO (Okta) integrations used by over 50 million users.
  • Led security-focused technical meetings with Fortune 500 clients, improving client retention by 20%.

Skills

Languages
  • Dotnet C#
  • Python
  • Java
  • Golang
  • Javascript/Typescript
  • SQL
Cloud and tools
  • GCP/Google Vertex
  • Docker
  • Linux
  • Git
Engineering
  • Web Api
  • Testing

Education

Georgia Institute of Technology

2019 – 2022

Master of Science in Computer Science

Specialization: Machine Learning