Code written by people

Softwaremade by handfor companies that would rather sleep at night.

We are three partners — two engineers and a lawyer — building reliable applications for small and medium businesses. No shortcuts, no AI-generated code and no fine print.

We work with small and medium businesses in Spain and Poland.

Who we are

Three partners, one way of working

Tharsys Tech brings together a telecommunications engineer, a mechanical engineer and a lawyer. That mix lets us understand a problem from day one: how it works underneath, how it is used every morning, and what the law requires.

  • 01

    Experience in critical systems

    We come from environments where a failure is not an inconvenience: air traffic control and energy infrastructure.

  • 02

    Compliance by design

    The legal side is not bolted on at the end. It sits at the table from the very first product decision.

  • 03

    Small-business pricing, enterprise standards

    Our size lets us adjust the price without lowering the bar on quality.

How we work

Three commitments we do not negotiate

These are not slogans: they are the rules we use to decide what we take on and how we deliver it.

Every line written by a person

We recognise the value of artificial intelligence as a tool in other contexts, but we do not use it to program. Our code is written, reviewed and understood by someone on the team.

Reliability before speed

We would rather deliver a week later and have it work than arrive early and fix it in production. Critical systems taught us that this is the only maths that adds up.

We speak plainly

No jargon, no proposals that are impossible to compare. We explain what we do, what it costs and how long it takes, in words that make sense.

The difference

Generating code is not the same as building software

More and more companies ship applications largely written by an artificial intelligence. It works until it stops working. Here is the practical difference for whoever signs the contract.

AI-generated development

  • It ships fast, but nobody on the team knows the detail of what was shipped.
  • When an odd bug shows up, the search starts from scratch.
  • Duplicated chunks of code pile up that nobody dares to touch.
  • Decisions about personal data are made with no legal criteria.

Development at Tharsys Tech

  • We deliver at a sustainable pace and explain every decision.
  • Whoever wrote the code is still around when it needs fixing.
  • We keep the application small and tidy so growing stays cheap.
  • Data handling is reviewed with our partner lawyer.

Our product

OnTempo

The application where your team clocks in, you keep track of absences, and an inspection finds everything in order.

See everything OnTempo does
  • 01

    Secure time tracking

    Every entry is stored so that it cannot be altered without leaving a trace.

  • 02

    Audit trails

    Check who changed what and when, then download the report ready to submit.

  • 03

    Absence management

    Holidays, sick leave and time off in a single calendar everyone understands.

The team

Behind the code there are names and faces

You know who you are talking to and who answers when something breaks. There are three of us, and that is an advantage.

Meet the team
Álvaro — Telecommunications Engineer
ÁlvaroTelecommunications Engineer
Adrián — Mechanical Engineer
AdriánMechanical Engineer
Jhonathan — Lawyer
JhonathanLawyer

Shall we talk about what your company needs?

Tell us what is taking more of your time than it should. We will come back with an idea of how to solve it, no strings attached.