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TechFabric

Gilbert Databricks User Group

Building applications on Lakebase: Postgres, Databricks Apps and AI in one place

The first Gilbert Databricks User Group meetup. An application built live on Lakebase, with a Databricks App on top and an agent that inherits your permissions.

When

Friday, September 18, 2026, 6:00 PM to 8:00 PM MST

Where

TechFabric, EZ Spaces Coworking
1530 E Williams Field Rd, Ste 201, Gilbert, AZ 85295

Speaking

Preetham Reddy, Founder and CEO, TechFabric

Cost

Free

Databricks

TechFabric is a Databricks partner with an award-winning Databricks engineering team, 80 of them Databricks-certified, and Databricks is where we have chosen to go deep. We build data platforms, governed AI systems, and native Databricks applications on Unity Catalog, Lakeflow, Databricks Apps, AI Gateway, and Genie. We run our own business on the same stack, the accelerators underneath it are free and open source, and in September 2026 one of our engineers placed second in Databricks' own Genie-Powered App Challenge.

About this session

If Databricks has its own transactional database now, what does an application built on it actually look like? That's the question this session answers, live.

Lakebase is a managed Postgres registered in Unity Catalog, with lakehouse tables synced into it and the operational data living beside the analytics under one set of permissions. That collapses a stack most teams run as three systems and two copy jobs. We'll build one application on it in the room and be honest about the edges.

What we'll build and show

  • The application's own tables in Lakebase, and what a Postgres developer keeps and gives up
  • Synced tables, with a lakehouse table arriving in Postgres for the app to read, and how fresh it is
  • A Databricks App on top, running in the workspace under its own service principal
  • An agent answering questions over the same data through AI Gateway, inheriting the user's Unity Catalog grants rather than a prompt telling it what not to say
  • Genie for the questions nobody wrote a screen for
  • Where the seams are, meaning what's GA, what's still in preview, and the cases where we'd keep a separate database

Agenda

  • 18:00 Doors, food and drinks
  • 18:30 Welcome, and what this group is for
  • 18:40 Building on Lakebase, live
  • 19:30 Questions, war stories, and what you'd like the next session to be
  • 20:00 Close

Who it's for

Application developers, data engineers and architects in the Phoenix metro, on Databricks or considering it. If you run Postgres today and have been asked how it fits with the lakehouse, this is the session.

Questions about this event

Preetham Reddy, lead organizer of the Gilbert Databricks User Group

Email

hello@techfabric.com

Phone

+1 (480) 681-6806

Venue

TechFabric, EZ Spaces Coworking
1530 E Williams Field Rd, Ste 201, Gilbert, AZ 85295