AI application development
Put AI inside your product—from focused chat, search, and image analysis to agentic workflows that use your data and tools.
↗Product engineering Tampa, FL
We help businesses build customer-facing applications with AI built into the product—from focused chat and search to agentic workflows that act across systems. We also modernize cloud infrastructure and automate the work behind the scenes.
[ OUR APPROACH ]
We’re founders. We care about how quickly we can ship, what it costs, and whether customers use what we build. These tools came out of that work. We run our business on them, so we have a pretty strong incentive to get them right.
When you hire us, you get the benefit of what we've already built and learned. Less time setting up infrastructure and deployment means more of your budget goes into your product. You get it into customers' hands sooner, learn what matters, and make the next version better.
Belt, Conveyor Belt, and ActiveItem are the libraries we wrote for Lambda and DynamoDB. Brainiac is how we build the rest.
[ THE WORK ]
Ship faster. Run reliably. Keep your cloud bill under control.
It needed customer logins, staff logins, inventory, a lot of photos, AI to say what's in them, search that actually works, and a support desk. So we built all of that on AWS. Then we noticed we'd built most of what clients keep asking us for. That's what the tools below are.

They keep project history, share technical notes, and work in GitHub, Discord, email, and project tools.
github.com
Controllers, routing, strong parameters, logging, and DynamoDB models. Familiar structure, Lambda runtime.
Try it out at Belt.dev
Reads a routes file and creates Lambda functions, API Gateway, IAM policies, alarms, and domains. A single terraform apply.
registry.terraform.io
Validations, callbacks, associations, indexed queries, pagination, transactions, and value objects.
github.com
One requirement, checked on web, iOS, Android, and the API, with test evidence attached. When a surface falls behind, CI fails before your customers find the gap.

Scans objects in S3, indexes their content, and lets you search by keyword. Handles text, JSON, CSV, and more.
github.com[ WHAT WE DO ]
Launch a product, fix what’s slowing you down, or give your team more firepower. We’ll lead the build or work alongside your developers.
Put AI inside your product—from focused chat, search, and image analysis to agentic workflows that use your data and tools.
↗Web and mobile products, from a first release to the version your staff uses every day.
↗APIs, background jobs, and AWS infrastructure your team can deploy and change later.
↗Replace a manual process, take apart a legacy system, or add senior engineers where the work has stalled.
↗[ TECHNICAL EXPERTISE ]
Apps with AI built into the product—from focused chat and search to agentic systems that reason over data, use tools, and complete multi-step work with people in control.
Fast, accessible customer experiences backed by the APIs, administration tools, and delivery pipelines needed to run them.
APIs, background jobs, integrations, and Rails-style systems that stay understandable as a product grows.
Serverless architecture using Lambda, API Gateway, DynamoDB, S3, and CloudFront, managed as infrastructure as code.
Native mobile software for customers and field teams, including offline workflows, cameras, scanners, and Bluetooth hardware.
[ GOOD TO KNOW ]
Choosing an engineering partner should not require decoding a wall of agency jargon. Here is what we build, how we put AI inside products, where our specialties fit, and when they do not.
We design and build AI-powered products, customer-facing websites and web applications, native mobile apps, APIs, and internal operations systems. We can lead a new product build or work alongside an existing team.
Yes. We build apps with AI built into the product, from focused chat, search, recommendations, and image analysis to agentic systems that reason over your data, call APIs and tools, and automate multi-step workflows with people in control. Separately, we use AI-assisted engineering to design, build, and ship software faster.
Yes. We build Ruby APIs and serverless systems on AWS using services including Lambda, API Gateway, DynamoDB, S3, and CloudFront. We also modernize existing Ruby and cloud applications.
No. We recommend technology based on the product, team, budget, and operational needs. AWS and Ruby are deep specialties, not requirements for every engagement.
We are based in Tampa, Florida and work with businesses that need to launch, modernize, or unstick a software product. A short project note is enough to begin; we reply within two business days.
[ INVESTORS ]
If you want to fund the company that builds these, use the form below.
[ CONTACT ]
A short note is enough. We reply within two business days.
contact@stowzilla.comThe project form needs JavaScript, but email works everywhere.
Email contact@stowzilla.com