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Chris Lee

Chris Lee

Senior Software Engineer | AI-First Engineer

McKinney, Texas, US

Background


About

About

Senior Software Engineer and AI-first engineer focused on enterprise platform modernization, front-end architecture, and scalable financial systems. Specializes in prompt engineering and test-driven AI development (TDAI), applying structured evaluation and validation practices to LLM-powered workflows. Experienced in leading modernization of large-scale payment systems, driving engineering standards, and mentoring teams in enterprise environments.

Work Experience

Work Experience

  • Senior Software Engineer, USAA

    Mar, 2018 - Present

    Lead engineer across large-scale financial modernization initiatives focused on payment systems, teller workflows, and funds transfer platforms.

    • Led Bill Pay modernization (2023–2026), migrating legacy 1990s payment infrastructure supporting 400,000+ users to modern architecture aligned with NACHA compliance and updated design systems

    • Led Teller Check modernization, delivering web-based check issuance workflows and standardizing frontend engineering practices

    • Led funds transfer modernization enabling cross-account money movement across enterprise banking systems

    • Mentored largest bank internship cohort (2018), guiding 14+ interns in building bill payment personalization prototypes and modern UI concepts

    • Introduced AI-assisted engineering workflows and structured prompt engineering practices for development acceleration

  • Software Engineer, USAA

    Dec, 2013 - Mar, 20184 years 3 months

    Full-stack software engineer contributing to financial platform features and internal tooling.

    • Built and maintained banking features within enterprise systems

    • Supported front-end development for payment and account management workflows

    • Collaborated in agile teams delivering iterative product improvements

  • Principal, Chris Lee Consulting

    Feb, 2013 - Jan, 20162 years 11 months

    • Delivered Drupal-based web development solutions for enterprise and nonprofit clients

    • Built content types, feeds, and migration systems for CMS platforms

    • Refactored legacy systems into performant, scalable architectures

    • Led AWS-based DevOps implementations including LAMP/LEMP and Solr search infrastructure

    • Established Drupal development best practices and training programs

    • Implemented multi-tenant deployment architectures

    • Led agile development processes and team ceremonies

  • Drupal Developer, Jackson River

    Jul, 2013 - Oct, 20133 months

    • Built and supported nonprofit Drupal websites

    • Delivered CMS customization and front-end development

  • Front End Drupal Developer (Contract), Card.com

    Mar, 2013 - Jun, 20133 months

    • Developed responsive Drupal front-end systems using HTML5 and CSS3

    • Improved cross-browser compatibility and performance standards

    • Supported bug triage and issue resolution workflows

    • Built site components including views, blocks, and page layouts

  • Drupal Developer, LevelTen Interactive

    Aug, 2012 - Jan, 20135 months

    • Built responsive Drupal websites using HTML5 and CSS3

    • Implemented Sass/Less/Compass front-end tooling

    • Participated in agile estimation and scrum ceremonies

    • Presented at Drupal Camp 2012 on CSS preprocessors

Skills

Skills

  • Software Engineering

    System Design

    Frontend Architecture

    Legacy Modernization

    Scalable Platforms

    Agile Development

    Technical Leadership

  • Artificial Intelligence & Prompt Engineering

    Prompt Engineering

    AI-Assisted Development

    LLM Workflow Design

    AI Code Generation

    AI Toolchain Integration

    Developer Productivity Automation

  • Test-Driven AI Development (TDAI)

    Prompt Test Design

    LLM Output Validation

    Golden Dataset Testing

    Regression Testing for Prompts

    Deterministic Prompt Engineering

    AI Behavior Assertions

    Evaluation Harness Design

    Prompt CI/CD Validation

    Guardrails for LLM Outputs

    Adversarial Prompt Testing

    AI Workflow Test Automation

    Failure Mode Analysis for LLMs

  • Platform & Infrastructure

    AWS

    LAMP Stack

    LEMP Stack

    Solr

    DevOps Automation

  • Financial Systems

    Payment Systems

    ACH Processing

    NACHA Compliance

    Funds Transfer Systems

    Bill Pay Platforms

Education

Education

  • Telecommunications, Web Design, Fine Art, Photography, Bachelor of Arts, Michigan State University

    Jan, 2002 - Jan, 2007

  • , High School Diploma, Brother Rice High School

    Jan, 1998 - Jan, 2002