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Custom software for businesses that don't fit a template

Every business runs on its own processes. When off-the-shelf software falls short, TechHapp designs and builds custom applications that adapt to how you actually work, not the other way around.

First delivery
A working MVP is usually ready in weeks, not months.
Ownership
The source code and its documentation are yours.
Licenses
No per-seat licenses and no proprietary platform to depend on.
Integration
Connects to your CRM, ERP, PMS or invoicing.
Renovation companyIts internal tool, on an ordinary dayExample
  1. 09:12

    Sales

    Quote created on site, with photos and measurements

  2. 11:40

    Customer

    Quote accepted from the link they received

  3. 11:40

    Tool

    Work order generated and assigned to the crew

  4. 18:05

    Site

    Day report closed from a phone

  5. 18:05

    Invoicing

    Invoice issued for the work actually done

For the business whose process has outgrown the spreadsheet.

Businesses whose processes have outgrown spreadsheets or off-the-shelf software, and that need their own scalable tool without per-seat licenses that keep climbing every year.

  • The spreadsheet can't take any more

    Duplicate versions, formulas only one person understands, data overwriting itself. The process grew and the spreadsheet didn't.

  • Per-seat licenses go up every year

    Every new hire is another subscription. Once licenses cost more than building it would, owning it pays off.

  • No tool fits the way you work

    If the way you work is your edge over the competition, bending it to generic software means losing it.

  • You depend on a vendor you don't control

    With custom software you keep the code and documentation, and any team with standard skills can carry it on.

What custom software includes

✓

Process analysis and solution architecture

✓

Custom web and desktop application development

✓

Management dashboards, lightweight ERPs and internal tools

✓

Integration with your existing systems (CRM, ERP, PMS, invoicing)

✓

Evolutive maintenance and post-launch support

How it gets built

  1. 1

    Understand the process

    A session to see how it works today, with the person who runs it every day. No requirements document needed.

  2. 2

    Analysis and architecture

    We define the solution and how it connects to the systems you already use.

  3. 3

    MVP

    A minimum viable module, ready in weeks, to validate the return before scaling the investment.

  4. 4

    Grow on what works

    It expands from what is already working, with ongoing development and post-launch support.

Frequently asked questions about custom software

How much does custom software cost for an SMB?

It depends on scope, but an initial project usually starts with a minimum viable product (MVP) to validate return before scaling the investment further.

How long does custom development take?

A working MVP is usually ready in weeks, not months; the complexity of the process being digitized sets the final timeline.

Do I own the code?

Yes. You get the source code and its documentation. There are no per-seat licenses and no proprietary platform you depend on to keep running.

What happens if I want to switch providers in two years?

You take the code and the documentation with you, and any team with standard skills can pick it up. That is the practical consequence of not building on closed technology.

Should I build custom software or buy an existing tool?

If a standard tool covers 80% of your process, buy it: it will be cheaper and someone else maintains it. Custom development makes sense when the process is your competitive advantage, or when what you already pay in per-seat licenses exceeds what building it would cost.

What do you need from me to get started?

One session to understand how the process works today, and access to the person who runs it every day. You don't need to bring a requirements document: producing it is part of the work.

Does custom software integrate with what I already use?

Yes, and it usually does: CRM, ERP, PMS or invoicing. A custom tool rarely lives isolated from the rest of the business.