Case Study Category

Case studies of solutions Rietta built for clients: a Google Datastore to PostgreSQL migration, Docker cost savings, and air-gapped application security.

09/04/2026

Government Rails Site Hit Hours After CVE Patch

by Frank Rietta

Rietta patched a government client's Ruby on Rails site within hours of a 9.5 CVSS ActiveStorage CVE. Exploit attempts began before business hours resumed.

05/05/2025

Securing the Unconnected: Air Gap Windows Application Code Review and Developer Training Success

by Frank Rietta

Rietta helped New Oceans Enterprises win a critical contract with a tailored security assessment of an air-gapped application and developer security training.

07/24/2024

Case Study: Complex Legacy Google Datastore Conversion to PostgreSQL on AWS

by Frank Rietta

Discover how Rietta successfully migrated a state agency’s data from Google Datastore to PostgreSQL on AWS, ensuring efficiency and cost savings.

10/04/2022

Case Study: Migration of Public Service On-Prem to AWS Cloud

by Frank Rietta

How Rietta planned and implemented a multi-step migration of a monolithic on-prem Rails app to the AWS cloud with Docker, Elastic Container Service, and more.

09/26/2022

Case Study: Complex Insurance Document Solution with LibreOffice, Docker, and AWS

by Frank Rietta

How Rietta built a complex document solution that seamlessly deploys to AWS using purely open source technology.

07/21/2021

Dockerizing Development Saves Serious Money for Small Agency

by Frank Rietta

Systematic investment in Docker is paying off big time. From a agency owner's perspective this is why the up front investment was worth it.