~ / experience.md
lang: [ en | es ]
# Experience
```role · Datawalt Oct 2024 — Present
### Data Engineering Lead
at Datawalt
  • - Architect and own Warp, an in-house EtLT platform replacing Fivetran for 60+ enterprise sources (SAP B1, HANA, Softland, Odoo) feeding BigQuery and ClickHouse.
  • - Lead a small data engineering team; promoted for reframing scope from delivery to platform scalability.
  • - Designed the ECL (Extract, Conform, Load) framework powering production pipelines: incremental cursor extraction, staging swap, health tables, tiered freshness.
  • - Built parametrized Power BI / DAX reporting templates and a unified HR star-schema (Talana, GeoVictoria, Buk) for multi-client deployment.
```role · Datawalt 2023 — Oct 2024
### Data Engineer
at Datawalt
  • - Delivered enterprise ELT pipelines and Power BI semantic models for finance, sales and operations clients (Bag, Enaex, Janssen, Canontex).
  • - Owned SAP B1 / HANA extraction patterns, star-schema modeling, and DAX/Deneb (Vega) visualizations.
```role · Tucunar (independent) 2026 — Present
### Founder & Consultant
  • - Run a technology-services practice end to end: client discovery, scoping and statements of work, then delivery of data, infrastructure and AI work for SMEs and mining clients.
## Stack
  • -
    warehouses: BigQuery · ClickHouse · DuckDB · Snowflake · SAP HANA · Apache Iceberg · Delta
  • -
    orchestration: Custom (self-built) · Dagster · Prefect · dbt · dlt · Kafka
  • -
    languages: Python · Go · SQL · TypeScript · Node.js
  • -
    infra: GCP · Docker · GitHub Actions · CI/CD · Linux · Tailscale
  • -
    ai / agents: Claude Code · Agent Skills · MCP · Multi-agent orchestration · Claude Agent SDK (ACP) · LLMOps/observability
  • -
    bi: Power BI · DAX · Deneb (Vega) · Plotly · D3.js