{
  "experience": [
    {
      "org": "TXEN",
      "role": "AI Engineer",
      "period": "dec 2025 - present",
      "metric": "~150ms selector load time, down from 5-8s",
      "summary": "Software consultancy. Full-stack engineer on Pentica (B2B SaaS for municipal tax compliance across Colombia's 1,103 municipalities), then AI Engineer on Doru (AI clinical-records SaaS for veterinary clinics).",
      "highlights": [
        "Engineered Doru's AI consultation-to-clinical-record pipeline (speech-to-text, LLM structured extraction, Pydantic schema validation with automatic retries, and veterinarian human-in-the-loop review before records are saved); owned its event-driven automated reminders, AWS infrastructure, and React frontend optimizations",
        "Built a hybrid RAG service in Python and FastAPI over Colombian tax regulations for accountant lookup (keyword + pgvector retrieval fused with RRF, article-aware chunking preserving each regulation's hierarchy, cross-encoder reranking, exact citations, superseded-norm detection, deterministic abstention on out-of-corpus or superseded norms), validated against a golden dataset curated by the accounting team",
        "Cut company-selector load time from 5-8s to ~150ms across 14 frontend modules via a lightweight endpoint returning only required fields, measured via CloudWatch",
        "Designed and executed a 19-phase PostgreSQL migration (Simplica to Pentica) across 1,103 municipalities with idempotent natural-key deduplication, dry-run mode, and per-municipality validation; built continuous SQS reverse sync and automated the ICA tax-matrix update email + file-attachment workflow",
        "Migrated production to a new AWS account in under 12 hours (RDS snapshot + S3 sync), configured RDS Proxy + Lambda init-phase TypeORM loading to cut cold starts, and reduced 3,400 ESLint warnings to zero with Prettier team-wide"
      ],
      "stack": [
        "TypeScript",
        "Node.js",
        "Python",
        "FastAPI",
        "React",
        "PostgreSQL",
        "TypeORM",
        "AWS Lambda",
        "API Gateway",
        "RDS",
        "RDS Proxy",
        "S3",
        "SQS",
        "CloudFront",
        "Cognito",
        "EventBridge",
        "SST v3",
        "GitHub Actions",
        "CloudWatch"
      ]
    },
    {
      "org": "Nord Tech",
      "role": "Software Engineer",
      "period": "dec 2024 - dec 2025",
      "metric": "promoted from Junior in under 12 months",
      "summary": "Real-time reservation and streaming platform, Scala + Kafka backend.",
      "highlights": [
        "Real-time reservation and streaming platform (Scala, Kafka, WebSockets)",
        "Reviewed code and assigned tasks for two junior developers, supporting their delivery"
      ],
      "stack": [
        "TypeScript",
        "Node.js",
        "Python",
        "React",
        "Scala",
        "Kafka",
        "WebSockets",
        "AWS Amplify"
      ]
    },
    {
      "org": "Nord Tech",
      "role": "Junior Software Engineer",
      "period": "jan 2024 - dec 2024",
      "metric": "100+ endpoints migrated",
      "summary": "First role. Migrated a lending platform's backend off end-of-life Node 14.",
      "highlights": [
        "Migrated 100+ endpoints (Node.js/TypeScript on AWS Lambda): built the unit and integration test foundation around business-critical endpoints, deployed to production"
      ],
      "stack": [
        "TypeScript",
        "Node.js",
        "Python",
        "React",
        "AWS Amplify",
        "AWS Lambda"
      ]
    },
    {
      "org": "No Country",
      "role": "Frontend Developer (Intern)",
      "period": "jun 2023 - sep 2023",
      "metric": "2 project builds during internship",
      "summary": "Project-based internship: real team deliverables on two LATAM community builds.",
      "highlights": [
        "Urban Move (urban mobility): responsive UIs in React, TypeScript, Tailwind CSS, Vite; frontend testing with Vitest",
        "UVA (developer-project matching): frontend in React, Vite; code quality via ESLint + Prettier"
      ]
    }
  ]
}