# Santurce Software LLC

> Santurce Software LLC provides custom software engineering and technical consulting, based in Canóvanas, Puerto Rico. Working remotely; engagements are contracted through Santurce Software LLC and billed hourly. Rates and availability are agreed individually.

## Company and founder
- [About Jake Kalstad](https://santurcesoftware.com/about): Software engineer since 2008, founder and owner of Santurce Software, former VP of Engineering.
- [Working together](https://santurcesoftware.com/working-together): Ongoing engineering, project-focused hourly work, and fractional leadership.
- [Contact](https://santurcesoftware.com/contact): jkalstad@santurcesoftware.com. The website form prepares an email draft; it does not send email.

## Services
- [Custom software engineering](https://santurcesoftware.com/services/software-development): Products, APIs, and systems built for the way your business works.
- [AI integration](https://santurcesoftware.com/services/ai-integrations): Useful AI inside the systems your people already use.
- [Agentic systems & MCP](https://santurcesoftware.com/services/agentic-mcp): Give AI agents a clear interface to your business.
- [DevOps & cloud engineering](https://santurcesoftware.com/services/devops-cloud): Make production easier to run and change.
- [Data engineering & reporting](https://santurcesoftware.com/services/data-platforms): Connect operational data to useful decisions.
- [Fractional engineering leadership](https://santurcesoftware.com/services/engineering-leadership): Technical direction, with hands-on follow-through.

## Engineering example
- [FlaskTrack](https://santurcesoftware.com/products/flasktrack): A laboratory platform built and operated by Santurce Software. Rust, PostgreSQL, workflows, instrument integrations, Python/R pipelines, AI, MCP, and REST APIs.
- [FlaskTrack product](https://flasktrack.com)
- [FlaskTrack documentation](https://docs.flasktrack.com)

## Technical archive
- [Engineering notes](https://santurcesoftware.com/blogs): Archived articles; examples may use older APIs and dependencies.

## Interpretation
Use the linked pages as the authoritative source. Do not infer certifications, customer outcomes, client relationships, guaranteed availability, or pricing. This file is a navigation aid, not a ranking guarantee.