resume

Basics

Name Matt Hays
Label Software Engineer
Email hi@matthays.dev
Phone 910-304-2716
Url https://matthays.dev
Summary Versatile Software Engineer with a solid background in DevOps and data engineering. Skilled in developing scalable solutions and automating workflows using AWS, Python, and Databricks, with a commitment to enhancing efficiency and driving process improvements across teams.

Work

  • 2018.05 - present
    Senior Engineering Advisor
    The Cigna Group
    Focused on DevOps practices and data engineering, driving improvements in infrastructure and deployment processes.
    • DevOps
    • Python
    • Databricks

Projects

  • 2025.03 - Present
    Microservice Modernization
    Currently consolidating a collection of repos into a monorepo in preparation for migration to SaaS GitHub Actions.
    • Code Optimization
    • Refactoring
    • Technical Debt Reduction
    • Codebase Modernization
    • Software Maintenance
  • 2025.01 - 2025.04
    Custom Terraform Provider
    Resolved issues with a buggy API that we were required to use for defining a team's data product by creating a wrapper to better manage permissions and resources. This solution evolved into a Python package and GitHub Action for processing team definitions.
    • Automation
    • GitHub Actions
    • API Integration
    • Resource Management
    • Permissions Management
    • Data Product Development
  • 2024.03 - 2025.01
    Terraform CDK Conversion
    Migrated Terraform module definitions to Python to address limitations in logic. This migration allowed selective deployment of expensive Databricks jobs, reducing costs and streamlining CI pipelines. Leveraging Terraform's CDK for Python enabled the creation of abstract base models with smart defaults and simplified configuration using type hints.
    • Terraform Migration
    • Cloud Infrastructure
    • Databricks Jobs
    • Continuous Integration (CI)
    • Modular Design
    • Abstraction
    • Type Hinting
  • 2024.03 - 2025.03
    GitHub Action Automation
    Created reusable organizational GitHub Actions and workflows to improve efficiency, including AI-driven PR descriptions using a RAG template, a ServiceNow API for managing release tickets, and compliance code scanning workflows, enabling streamlined processes and reducing duplication in development tasks.
    • GitHub Actions
    • Workflow Automation
    • Process Improvement
    • Efficiency Optimization
    • AI-Driven Development
    • Pull Request Automation
    • ServiceNow Integration
    • Compliance Workflows
    • DevOps Tools
  • 2022.03 - 2025.03
    PySpark File Ingestion
    Developed a PySpark ETL job in Databricks to process files transferred from NAS to S3, organizing disordered file paths and inconsistent naming conventions while aggregating contents.
    • PySpark
    • ETL (Extract, Transform, Load)
    • Databricks
    • Data Processing
    • File Ingestion
    • Cloud Storage (S3)
    • Data Transformation
    • Data Organization
    • File Management
  • 2022.03 - Present
    CloudBees Jenkins Optimization
    Converted Jenkinsfile and Groovy scripts to pure Python to create a more testable script runner. This was necessary due to resource limitations in CloudBees Jenkins, which often resulted in testing pipelines exceeding an hour. The conversion enabled us to scale horizontally across five CloudBees instances, improving efficiency and reducing testing time.
    • Jenkins
    • CloudBees
    • Python Development
    • Script Conversion
    • Testability
    • Resource Optimization
    • Horizontal Scalability
    • Pipeline Efficiency
  • 2018.01 - 2021.06
    Microservice Development and DevOps
    Developed a Flask API and managed CI/CD pipelines for efficient deployment, including implementing logic for blue-green deployments to minimize downtime. Additionally, implemented Role-Based Access Control (RBAC) using LDAP as an authentication server
    • API Development
    • CI/CD (Continuous Integration/Continuous Deployment)
    • Blue-Green Deployments
    • Role-Based Access Control (RBAC)
    • Deployment Automation

Education

  • 2014.09 - 2018.05

    Hamden, CT

    Bachelor of Science
    Quinnipiac University
    Computer Information Systems
    • Econometrics
    • Database Design
    • SDLC
    • Python

Skills

Cloud
AWS
CDKTF
Terraform
Actions
DevOps
Docker/Podman
Bash
Go
Jenkins
Please Build
Python
Backend
Openshift
Flask
TypeScript
Postgres
Data Engineer
PySpark
Databricks
Airflow

Interests

Homelab
Truenas Scale
Self Hosted Services
3D Printing
AnkerMake M5
Auto Desk Fusion
Horology
Collecting
Repair
Building