Product studio · Founded 2026 · International team

You have the idea. We’ll build it.

Tersa LLC designs and builds web apps, internal tools and AI features for founders and small businesses. You work directly with the people writing the code.

The problem

Most good ideas stall before anyone writes a line of code.

No one to build it

You know the market and the customer, but there’s no engineer on the team.

Agencies are slow and costly

A big agency can take months and a large budget before you see anything you can click.

Off-the-shelf AI doesn’t fit

A generic chatbot doesn’t know your data, your customers or how your business runs.

Hard to know where to start

Without a technical background, it’s hard to judge what to build first and what it should cost.

The solution

From a rough idea to software people can use.

We handle the product planning, design and development, and use Claude throughout so the work moves faster.

You bring the idea and what you know about your customers. We turn that into an MVP, an internal tool, an AI assistant or an automation.

  • A defined productWho it’s for, what problem it solves and what the first version has to do, written down and agreed before we build.
  • Screens people understandSimple flows your users can figure out without a manual.
  • Working softwareA deployed MVP or internal tool that real users can log into and try.
  • AI where it’s usefulWe add AI when it saves time or gives better results, and leave it out when it doesn’t.
  • Faster delivery, with docsClaude helps us with research, planning, prototypes, documentation and code, so you see results sooner.

Services

What we do.

Pick one or combine them. Each one notes where Claude comes in.

Product discovery

We turn a rough idea into a clear concept: user flows, a feature list, scope and a technical plan.

Where Claude helpsMarket research, competitor analysis, tightening requirements and writing product docs.

MVPs and custom software

Web apps, dashboards, internal tools and customer-facing products.

Where Claude helpsWriting and reviewing code, comparing architecture options, tests and technical docs.

AI features built on Claude

We add AI to new or existing products where it helps your users.

document analysissupport assistantsknowledge-base searchworkflow automationcontent generationdata summarization

Where Claude helpsIntegrating the Claude API and designing how the feature behaves.

Workflow automation

We automate the repetitive parts of your business so your team spends less time on them.

proposal draftingclient onboardingreport generationinbox triageinternal knowledge assistants

Where Claude helpsMapping the workflow, writing and testing prompts and planning integrations.

How we use Claude

We use Claude in two places.

In how we build your product, and inside the product itself.

Inside our delivery process

On every project.

  • Researching markets, competitors and user needs.
  • Turning your goals into product requirements.
  • Drafting specs and technical docs.
  • Comparing architecture and implementation options.
  • Faster prototyping and code review.
  • Writing tests and documentation.

Inside the products we build

Features your users see, built on the Claude API.

  • Assistants and copilots.
  • Reading documents and pulling out structured data.
  • Summaries of long content.
  • Answers to customer questions from your own help content.
  • Automated repetitive workflows.
  • Drafts of reports and internal docs.

We use Claude both to build better products for clients and to build AI-powered features into the products themselves.

  • A person signs offA person reviews every requirement, design decision and line of code before it ships.
  • Built on your dataAI features answer from your own documents and hand off to a person when they can’t.
  • Only the data we needWe only use the data a task needs, and agree with you up front on how it’s handled.

Process

How a project runs.

Four steps, an agreed scope at each one, and something real users can try at the end.

  1. Step 01

    Discovery call

    We talk through the idea, your goals, any constraints and what success looks like.

  2. Step 02

    Product definition

    We pin down the users, features, scope, where AI fits and how we’ll measure success.

  3. Step 03

    Prototype and build

    We build the MVP, internal tool or AI feature in short cycles, with regular check-ins.

  4. Step 04

    Launch and improve

    We deploy it, collect feedback from real users and keep improving it.

Example use cases

What a project could look like.

These are examples of the kind of thing we build. They aren’t finished client projects.

Example

Founder MVP

Situation
A founder wants to test a SaaS idea with real users.
What Tersa does
Defines the product, designs the main workflow and builds a focused MVP.
Where Claude helps
Tightening requirements, writing docs and speeding up development.
Example

Document intelligence tool

Situation
A small business needs to pull data out of contracts, invoices or reports.
What Tersa does
Builds a secure workflow for reading and checking documents.
Where Claude helps
Summarizing documents, extracting key fields and answering questions about them.
Example

Customer-support assistant

Situation
A business answers the same support questions over and over.
What Tersa does
Builds an assistant that answers from the company’s own help content.
Where Claude helps
Answering customers and passing harder cases to a person.
Selected work: coming soonWe’re working on our first client projects now. Case studies will go up here once they’re live and the clients have approved them.
Be an early client

Why Tersa LLC

Why work with us.

Small, hands-on team

You work directly with the people building your product.

Focused on shipping

We aim for a first version people can use, as early as it makes sense.

Claude in the workflow

We use Claude for research, planning and code, which keeps projects moving.

Clear scope and milestones

You always know what’s being built, what’s next and what it costs.

Start small

Test the core idea first, then grow the product once it’s working.

About

Founders and small businesses shouldn’t need a large engineering team to get a working product.

Tersa LLC covers the product thinking and the build, and uses Claude to move faster.

Founded June 2026 International team Clients worldwide

FAQ

Common questions.

What kinds of products does Tersa build?

Web apps, MVPs, dashboards, internal tools, AI assistants and workflow automations. Most projects are web-based and focus on doing one core workflow well.

Do I need technical knowledge to work with Tersa?

No. You know your customers and your business. We turn that into product and technical decisions and explain them in plain language.

How does Tersa use Claude?

Two ways. While we work, Claude helps with research, requirements, docs, architecture, prototyping, code review and testing. Inside client products, we use the Claude API for things like assistants, document analysis, summaries and automations.

A person reviews everything before it ships.

Can Tersa add AI features to an existing product?

Yes. First we look at your product and data to see where AI would help, then design and build the feature. What’s possible depends on your current stack, so we check that before agreeing on scope.

What is the typical starting engagement?

Usually a short discovery phase where we define the users, what the first version includes and a technical plan. Then we agree on a build phase with clear milestones. Time and cost depend on scope, so we estimate them together after discovery.

How do I get started?

Book an intro call or email hello@tersa.io with a few lines about your idea. We’ll talk through your goals and suggest where to start.

Contact

Have an idea worth building?

Tell us what you have in mind. We’ll help you work out the first version, then build it.

Opens your email app, addressed to hello@tersa.io.