FC
Francesco Castaldi
[ TRACK // PROFESSIONAL & WORK PORTFOLIO ]ID: duckle-workspace-orchestration

Duckle — Workspace Orchestration & Template Engine

Open-source contributions to Duckle (slothflowlabs/duckle): built dynamic time offset handling for SQL template engines, inline configuration rollups, and crash-resilient active job recovery routines for high-throughput DuckDB data pipelines.

DuckDBPythonSQLETL/ELTData Pipelines
Duckle Orchestration
FIG: Duckle Orchestration

Embedded Data Pipelines on DuckDB

[Duckle](https://github.com/slothflowlabs/duckle) is an open-source ETL/ELT data engine built on top of DuckDB. Designed for high-speed local and server deployments, it allows orchestrating data pipelines without cloud vendor lock-in.

[ TIP ]Implemented dynamic time offset syntax in SQL template rendering (e.g., {{ execution_date - 3d }}) and built resilient worker state rollups to recover pipeline state after process restarts.

[ Related Engineering Disciplines ]

Open Source Software EngineeringData Science & AnalyticsCloud Native, Kubernetes & DevOps
[ View Upstream / Repository ]
[ ← Back to Work Portfolio ]
[ FC.SYS // ENG ]
GitHub|LinkedIn|Email
FRANCESCO CASTALDI © 2026