{
  "name": "Elizabeth Margolis",
  "contact": {
    "email": "lizzie@lizzie136.com",
    "linkedin": "https://www.linkedin.com/in/eportillaf",
    "github": "https://github.com/lizzie136"
  },
  "summary": "Full-stack engineer with 5+ years building internal tools, ingestion engines, rendering systems, and operational platforms for SaaS products. Experienced in AI-assisted engineering using Cursor, Claude Code, Copilot, and Aider. Available for contract roles ($125–$150/hr) or FTE, with availability to start on Monday 24th.",
  "skills": {
    "languages": ["JavaScript", "TypeScript", "Go", "Python"],
    "frontend": ["React", "Next.js", "Zustand", "Redux", "Storybook"],
    "backend": ["Node.js", "Express", "GraphQL", "REST", "AWS Lambda"],
    "systems": ["ETL pipelines", "Ingestion engines", "Amazon S3", "CloudFront", "GitHub Actions"],
    "ai_llm": ["Copilot", "Cursor", "Claude Code", "Aider", "LLM prompt evaluation"]
  },
  "experience": [
    {
      "title": "Software Engineer",
      "company": "Kiddom",
      "dates": "Nov 2022 — Nov 2025",
      "highlights": [
        "Redesigned the curriculum ingestion workflow with a front-end ETL tool that transforms thousands of lesson files into structured JSON inside the Kiddom platform.",
        "Built and maintained internal React + TypeScript tooling and web applications, improving accessibility compliance and classroom usability.",
        "Resolved ingestion failures across S3, caching, and metadata syncing layers, boosting platform reliability.",
        "Explored AI-assisted workflows including prompt evaluation/scoring, model comparison, and debugging LLM behaviors for internal tools."
      ]
    },
    {
      "title": "Software Engineer Contractor",
      "company": "Pinterest (via BairesDev)",
      "dates": "Sep 2020 — Nov 2022",
      "highlights": [
        "Developed React/TypeScript interfaces powering internal dashboards across operational teams.",
        "Improved reliability of API-driven flows by refactoring data-fetching patterns and reducing regressions.",
        "Shipped full-stack features that integrated Node/GraphQL backend services."
      ]
    },
    {
      "title": "Head Coach & Experimentation Engineer",
      "company": "Laboratoria",
      "dates": "2018 — 2020",
      "highlights": [
        "Designed a zero-to-one experimentation framework that taught agile and hypothesis-driven iteration.",
        "Led technical programs in Mexico, managing curriculum delivery and instructor performance."
      ]
    },
    {
      "title": "Earlier Roles",
      "company": "Able Co., Avantica, Telefónica Perú",
      "dates": "2013 — 2020",
      "highlights": [
        "Built React frontends, native iOS applications, and early ETL workflows supporting multiple business lines."
      ]
    }
  ],
  "ongoingTraining": [
    "Python & SQL sharpening",
    "AI-assisted workflows with Cursor, Claude Code, Copilot, and Aider",
    "LLM prompt evaluation, scoring, and model comparison"
  ],
  "education": {
    "degree": "Bachelor in Computer Science (Software Engineering)",
    "institution": "UPC (Peru)",
    "honors": "Top 10th Percentile",
    "graduationDate": "Feb 2011"
  }
}