From the Engineering Blog

Product updates, architecture deep dives, and lessons from building a data operating system.

FivetranF-Pulsecomparisonself-hostedETLopen source

F-Pulse vs Fivetran: A Self-Hosted Alternative When Cost and Sovereignty Matter

An honest comparison of F-Pulse and Fivetran for 2026. Self-hosted single-tenant vs managed SaaS, Apache 2.0 vs MAR-based pricing, connector coverage, AI Copilot, and where each one actually fits.

May 29, 20269 min read
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Ollamalocal LLMAIF-Pulseprivacydata engineeringqwen

Build AI-Assisted Data Pipelines Without Sending Anything to OpenAI

Run the F-Pulse AI Copilot fully on Ollama with qwen2.5:7b — pipeline drafting, error diagnosis, SQL generation. No API keys, no cloud roundtrip, no schema or query traffic ever leaving your host.

May 29, 20268 min read
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self-hostedSaaSETLcostsovereigntydata engineering2026

Self-Hosted vs SaaS Data Pipelines: The 2026 Cost, Sovereignty, and Speed Trade-off

When does self-hosted ETL actually beat managed SaaS? An honest 2026 look at the cost models, sovereignty pressure, and operational reality of running data pipelines on your own hardware vs paying a hosted vendor.

May 29, 202610 min read
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StripePostgrestutorialF-PulseETLSaaS replication

Stripe to Postgres in 5 Minutes: A Free F-Pulse Tutorial

Step-by-step tutorial to sync Stripe charges, customers, and subscriptions into a Postgres database using F-Pulse OSS. Visual builder, idempotent upserts, scheduled refresh — no Python, no Fivetran bill.

May 29, 20267 min read
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performancebenchmarksDuckDBdata engineering

F-Pulse Performance Benchmarks — DuckDB Execution on a Single Machine

Real performance numbers for F-Pulse running on a single machine. Latency, throughput, memory usage, and how DuckDB execution compares to Spark for small-to-medium workloads.

April 15, 20268 min read
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comparisonETLdata engineeringopen source

F-Pulse vs Airflow vs Prefect vs Dagster — Which Pipeline Tool Fits Your Team?

An honest comparison of F-Pulse, Apache Airflow, Prefect, and Dagster. Visual-first vs code-first, setup complexity, connector coverage, and when to pick each tool.

April 14, 20268 min read
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ETLopen sourcedata engineeringtools

The Best Open Source ETL Tools in 2026 — A Practical Guide

A hands-on review of the best open source ETL tools in 2026. Covers F-Pulse, Airbyte, dbt, Singer, Meltano, and Apache NiFi with setup guides and use-case recommendations.

April 10, 202610 min read
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F-PulseData EngineeringPipeline OrchestrationETL

Visual vs Code-First Orchestration: When Each Approach Wins

Drag-and-drop pipeline builders and code-first orchestrators like Airflow solve the same problem differently. Here's an honest take on which to pick when.

April 8, 20268 min read
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medallionlakehouseETLdata architecturetutorial

Building a Medallion Architecture ETL Pipeline — Bronze, Silver, Gold Explained

Step-by-step guide to implementing a Bronze → Silver → Gold medallion architecture for your data lakehouse. Covers schema design, data quality gates, and real-world patterns with F-Pulse.

April 7, 202612 min read
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data engineeringSQLvisual pipelinesno-code

Why SQL-First Teams Are Switching to Visual Data Pipelines

Code-first orchestrators like Airflow were built for Python engineers. Visual pipeline builders like F-Pulse give SQL-first teams the same power without the DAG boilerplate.

April 3, 20267 min read
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Data EngineeringPipeline OrchestrationETLScheduling

What Is Data Pipeline Orchestration? A Practical Guide for 2026

Learn what data pipeline orchestration is, why it matters, and how modern tools like F-Pulse simplify building, scheduling, and monitoring data workflows at scale.

April 1, 20268 min read
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CDCPostgreSQLdata replicationtutorialDebezium

How to Set Up a CDC Pipeline from PostgreSQL to Your Data Warehouse

Step-by-step guide to building a Change Data Capture (CDC) pipeline from PostgreSQL to Snowflake, BigQuery, or Redshift. Covers WAL configuration, Debezium setup, and common pitfalls.

March 28, 20269 min read
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ETLOpen SourceData EngineeringComparison

Open Source ETL Tools Compared: Airflow vs Prefect vs n8n vs F-Pulse (2026)

An honest comparison of open-source ETL and data pipeline tools — Apache Airflow, Prefect, n8n, and F-Pulse. Features, trade-offs, and which to choose for your team.

March 28, 202610 min read
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Data LakehouseMedallion ArchitectureData EngineeringData Quality

Medallion Architecture Explained: Bronze, Silver, Gold Data Layers

A practical guide to medallion architecture for data lakehouses. Learn how Bronze, Silver, and Gold layers organize data for quality, governance, and analytics.

March 25, 20267 min read
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Data EngineeringMonitoringObservabilityData Quality

Data Pipeline Monitoring: What to Track and Why

A practical guide to monitoring data pipelines in production. Learn which metrics matter, how to set up alerts, and how to prevent silent data failures.

March 20, 20267 min read
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Data EngineeringPipeline BuilderVisual ETLWorkflow Automation

Why Data Engineers Are Switching to Visual Pipeline Builders

Visual data pipeline builders are replacing code-first orchestrators for many teams. Here's why, and what to look for when choosing one.

March 15, 20266 min read
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