Automating Document Ingestion Pipelines with Apache Airflow, Docker, and PostgreSQL
Developers at a leading fintech startup have been leveraging Apache Airflow to power their document ingestion pipelines. The tech stack, which includes Docker Compose and PostgreSQL, has allowed them to streamline data processing and reduce errors.
The startup’s latest pipeline is designed to handle large volumes of financial documents, parsing them into manageable chunks for analysis. This process involves a series of tasks, including PDF parsing, text chunking, and data storage in a PostgreSQL database.
Building a Production-Grade Data Pipeline with FastAPI and Apache Airflow
The team has built their pipeline using FastAPI, an asynchronous web framework, to handle API requests. Apache Airflow, a workflow management platform, is used to orchestrate the pipeline’s tasks. The data is then stored in a PostgreSQL database, which provides a robust and scalable solution for data storage.
Putting it All Together with Docker Compose
The team uses Docker Compose to containerize their application stack, ensuring that each component is isolated and can be easily scaled. This approach allows them to deploy their pipeline in a consistent and reproducible manner, reducing the risk of errors and inconsistencies.
The pipeline’s reliability and efficiency have been a major win for the fintech startup. By leveraging Apache Airflow, Docker Compose, and PostgreSQL, they’ve been able to automate their document ingestion process and free up resources for more strategic work.
What this means
This approach can be applied to a wide range of industries and use cases, from data analytics to DevOps. By using Docker Compose and Apache Airflow, developers can simplify their workflow management and reduce the complexity of their application stack.



