eXPerienced Bytes

A dutch software agency specializing in software couture; that is, tailored code.

Code with experience

All the managing partners have worked together on or off projects at Delft, Univercity of Technology. We have a vast network of experienced engineers and thus will consider any project in the European Union and the United States of America.

With a wide range of backgrounds comes the possibility to communicate with all sorts of domain experts. Don't hesitate if yours speaks Francais, Deutsch, English, Nederlands or српски.

Timezone difference elimination

With clients across 4 different timezones, it is in our best interest to keep this shop running day and night. For long-term projects we will periodically visit you in your timezone for reviews, acquisition, and other meetings.

United States work authorization
Only our engineers with a United States work authorization will be able to work on-site. Our tailors will not do work on-site. Therefore, tailors might hire on-site and introduce you to connected local engineers.
EU VAT and US taxes
Our tailors will be able lead a team of engineers in our shared work-space in Amsterdam. We provide a W8-BEN-E for your tax filing for US-based companies and we charge ICP reversed-VAT for EU-based companies.


These individuals manage one or multiple cities. They are responsible for hiring and acquisition in their area. Our contractors always report to a tailor.


With clients in over 25 cities across 6 countries we have already dealt with many challenges international projects face. The Cookie law, the Right To Be Forgotten, encryption export, multi-region data storage and privacy assurance are nothing new. Some of our clients include:

Van Ons

Overflow projects from the great WordPress and PHP software house Van-Ons. High priority crisis programming involving connecting e-commerce, stock, payment and shipping API's.

This account holds over 12 clients from various branches on 12 different locations.


University of Amsterdam

Built using Rails and deployed on Heroku, this cross-platform application serves up to 4000 students at once during the orientation week of the University of Amsterdam.

Android iOS Rails Heroku

Delft, University of Technology

The Studium Generale hosts most extra curricular events for all students of Delft, University of Technology. Via a custom plugin, they can now plan all their events and link recordings to past events.


Utrecht University

During the Utrechtse Introductie Tijd (UIT) orientation week of Utrecht University, thousands of students roam the streets of Utrecht aided by a cross-platfrom application. Rails on the backend, Xamarin for iOS and ASOP for Android.

Android Rails iOS

Tilburg University

The orientation week led by Tilburg Orientation Program (TOP) has bachelor and master students of Tilburg University engaged and active in Tilburg's city centre.

A cross-platform application backed by rails, with Xamarin for iOS and ASOP for Android integrates with push-services to provide the latest challenges and news items for thousands of students.

Android Rails iOS


The Talent Battle is an initiative by Unicef NL and encourages high schoolers to compete in regional competitions with their own band, resulting in public voting and a national finale.

A custom voting system was created to support high throughput voting during the voting rounds. Also tackled fake votes and cheating voters.



Galet is an unmistakably classic and playful French luxury brand that designs handmade loafers for men. Galet has woven these two philosophies together to create an original and iconic shoe. Galet loafers are made in an atelier outside Paris, France and our craftsmen use traditional and time-honoured techniques.

A custom e-commerce system that integrates with Braintree built upon rails.



The employment engagement tool that takes your HR solution to the next level with this white-labeled application for enterprises of any size.

The website is supported by WordPress. The dashboard application and HTML5 client are being developed alongside the Android application by this agency.

Android Rails PHP


The social platform for your mission-driven communities. Using Paystik's payment technology, this app provides communities with their own network full of content. Connect with like-minded people and raise funds for your community.

Android stack supporting 4.0+, built with Retrofit for networking, RxAndroid for reactive programming and Stripe for processing payments.

Paystik logo


This payment processor platform for charities was built out of Stanford. Using QR code technology for 15-second donations and geo-tagging to find nearby payspots, this platform could become the defacto standard for charity donations in the twenty-first century.

Android stack supporting 2.3 onwards and using Proguard for enhanced security.