Triple D : Design, Develop, Deploy

Triple D is a Belgian software development company founded and run entirely by seasoned software engineers. We’re intentionally small and independent, with a team of highly motivated and experienced individuals. Together, we bring a wide range of skills to the table, essential for successful software delivery.

As a team, we make a point of taking a day off each month to sharpen our skills, improve teamwork, and share lessons learned. Personally, we’re always learning and evolving, staying up-to-date with the latest trends and technologies.

Because practice creates mastery.

We also have a wide network of experienced freelance software engineers who we have worked with closely over the years, who we trust and who of course hold the same high standards as we do.


Domenique Tilleuil

Software craftsman journeyman. Professional java code juggler. Avid fan of DDD and XP practices


Kris Hofmans

Finds Software Development interesting, especially the ways people find to mess it up. Gets things deployed.


Guido Dechamps

Old cranky software craftsman with a lot of opinions. Passionate about XP, DDD, the software development process and how it is impacted by leadership.


Gert Vilain

Software craftsman that lives in the cloud. Wants to automate all the things!


Yves Cuyvers

All-round software craftsman involved in the full software development lifecycle


Sander Verschuren

Software engineer with a passion for software development. Yes, there is a difference.


Harm De Weirdt

Teacher that loves to learn, Student that loves to teach.


Franky Blondeel

Passionate Software Engineer with a flair for graphic design.

Programs must be written for people to read, and only incidentally for machines to execute.

Abelson and Sussman

Architecture represents the significant decisions, where significance is measured by cost of change.

Grady Booch

How it is done is as important as getting it done

Sandro Mancuso

A document shouldn’t try to do what the code already does well.

Eric Evans

If you think good architecture is expensive, try bad architecture.

Brian Foote and Joseph Yoder in Big Ball of Mud

The quickest methods aren't always the fastest methods

Gordon Beeming

The quickest methods aren't always the fastest methods

Gordon Beeming

The only way to go fast, is to go well

Robert C. Martin

The only thing dumber than big design up front, is no design up front

Simon Brown

If you can't deploy services independently, you don't have micro-services. You have a distributed monolith.

Beth Skurrie

If you can't see and understand a solution. You can't evaluate it

Simon brown

A good architecture rarely happens through architecture-indifferent design

George Fairbanks

It is easy to say that a piece of code is bad. It is easy to complain or even laugh. But the question is: are you good enough to make it better?

Sandro Mancuso