Custom software development. From first build to project rescue.
We build web and mobile apps, develop AI workflows, and finish or repair products that got stuck. Explore the services below, see what each engagement should deliver, and keep the code and accounts under your business’s control.
A closer look at what we build.
AI agent development company
AI agents connect a language model to business information and tools so they can interpret requests and take defined actions. Learn how to choose a workflow, control permissions and test what happens when the agent is wrong or a connected service fails.
Explore the service →MVP development company
We are an MVP development company for founders who need a focused first product in accounts they own. We define the customer journey, build and test the agreed version, and hand over the code and operating setup.
Explore the service →Mobile app development
We develop mobile applications for iOS and Android, with web support where it fits the product. We plan the backend, device behavior, testing and store submission alongside the screens, in accounts your business owns.
Explore the service →Supabase app rescue
We diagnose and repair broken Supabase applications, including apps started in Bolt or Lovable. We trace authentication, permissions, payments and data persistence before deciding what to repair and what is worth keeping.
Explore the service →App security audit
An app security audit examines whether people and systems can access only the data and actions they are allowed to use. A useful review turns verified weaknesses into prioritized findings, clear repair guidance and evidence for retesting.
Explore the service →Fractional CTO services
We provide fractional CTO services for non-technical founders who need ongoing technical leadership. We help with roadmap decisions, developers, vendors and code review, with authority and deliverables agreed up front.
Explore the service →Need help with calls, questions or appointment requests? Explore AI front desk development for a concrete example of the channels, booking rules and staff handoffs TDAT can scope and build.
You see every step. You keep control.
Each engagement has named deliverables, review points and responsibilities. Your code and operating accounts stay under your control as we assess, build and hand over the work.
The Diagnostic
We read your codebase and your market, then give you a plain-English verdict: finish, rebuild, or walk away.
→A written evaluation you own
The Map
A delivery plan that ranks work by business value, dependencies and risk, with scope, assumptions and pricing agreed before implementation.
→Fixed scope, priced up front
The Build
We build in your repository, demonstrate the agreed journeys and review progress against acceptance checks at an agreed cadence.
→Working releases you can review
The Handover
Your repo, your accounts, your keys, from day one, plus safe controls to change your own product.
→Full ownership and control
The Revenue Loop
Agree what to measure after launch, review usage and customer feedback, and prioritize the next changes around the business goal.
→Measurement and next priorities
Before you trust anyone again
We know you've heard promises before.
So we don't ask for trust up front. We structure it: bounded first steps, ownership from day one, and honest answers even when they cost us the deal. And no blame: however you got here, you will never have to defend past decisions to us.
Your repo. Your keys. Day one.
Work we build for you lives in your repository and business-controlled accounts. The handover includes agreed setup instructions, configuration references and operating responsibilities.
Not every product should be finished.
An assessment may recommend rebuilding, reducing scope or stopping. We put the reasons and limits in writing before you authorize implementation.
Working releases you can review.
Agree the review cadence, acceptance checks and responsible people. See the released work in your accounts and compare it with the plan and remaining scope.
What actually happens on the call
First 10 minutes
You talk, we listen: what you want to improve, the current tools and the result you need.
Next 15 minutes
We give you our honest first read: what needs investigation and what a useful first engagement would cover.
Last 5 minutes
If it makes sense, we scope a fixed-price evaluation. If it does not, we say so and point you somewhere useful.
30 minutes to discuss the project and define a practical next step. A call is not a completed technical assessment.
"I gave Jonathan a broken platform and a deadline that made no sense. He gave me back a product I was proud to put my name on."
Robert Futch, Founder, UpGig
The questions burned founders actually ask
Your code and operating accounts stay under your business’s control. We agree the scope, price, review cadence and acceptance evidence before implementation. A Diagnostic produces a written assessment you can use when deciding what to do next. Our case studies show the products, workflows and project stages behind our delivery experience.
Work we build for you lives in your repository and business-controlled accounts. Confirm the ownership terms, third-party licenses and handover responsibilities in writing, including recovery access.
Then you will hear it from us first, with the reasons in writing. Sometimes the right call is a modern rebuild that reuses the thinking, not the code. Sometimes it is finishing what exists. Either way you decide with real information instead of another team's optimism.
The first conversation is free. The Diagnostic has an agreed scope and fixed price. A proposed build identifies included work, assumptions, exclusions, recurring costs and the process for approving changes.
We plan around current users, rehearse the affected journeys and agree verification and recovery before cutover. The approach depends on the architecture, data and integrations involved.
Hire TDAT to build what your business needs.
Book a 30-minute project call about the software or workflow you need. We will discuss what TDAT should take off your hands and define the scope before implementation.
Hire TDAT"We didn't hire an agency. We gained a weapon."
Dalton Locke, TDAT partner and Founder/CEO, PONO.AI