Custom software

We deliver high-end, secure, and stable applications, that are reliable enough to keep extensive, multi-million euro business ventures running and thriving for years.

We create tailor-made business software

3e Software House software solutions are always tailored to your specific business goals and needs. We draft the product’s vision through a series of elaborate and standardized consulting workshops, taking into account your business requirements and company culture. We then compose robust documentation to make the project well defined and predictable and ensure you maintain full control over the development process.

We write and maintain top-down software solutions, that help you run rudimentary activities such as order collection and processing, customer serviceloyalty programs, extensive database processing, delivery, and logistic processes support. Among the numerous clients that have trusted the quality of our services over the years are Polish and other European branches of large multinational companies.

We run many projects for international logistical giant DHL, AmRest - the largest independent restaurant operator in Central and Eastern Europe managing European branches of brands such as Pizza HutKFC, and Starbucks, and one of the biggest international insurance groups - Nationale Nederlanden.

Our core areas of expertise are:

  • order processing systems like our multipurpose web ordering app, powering multiple ordering channels for different AmRest restaurant brands,
  • transaction platforms with integrated payment and fiscalization processes.
  • customer service applications such as the DHL24 web portal used as the main point of contact for most private and corporate DHL Parcel customers in Poland,
  • call center and CRM support - available in various 3e-made systems including the Nationale Nederlanden retirement scheme website,
  • loyalty, benefit, and reward schemes like applications powering “Starbucks Rewards” program “My Pizza Hut” - loyalty and Medicover Benefits platform,

Want to know more about eCommerce and Quick commerce

Why is it worth working with us?

State of the art technologies

During the requirement gathering phase we put in a substantial amount of effort in  helping you choose the most relevant technology stack to ensure optimum efficiency and scalability within your budget and timeframe. We pick and choose from a wide range of languages and environments from trending technologies like Node.js that power ultra-fast, quickly-produced prototypes, through PHP used in smaller projects and content websites as well as mighty and universal enterprise solutions based on the Java/Spring framework. We possess a great deal of experience in producing highly efficient React.js GUI’s, and React Native powered mobile applications and much, much more.

The highest quality, stability and security

The profile of our client's quality and security needs is one of our top priorities.  Our applications run for years without any unplanned downtime and pass multiple external audits. We begin the quality assurance process with the project’s business analysis, when we plan future testing scenarios, subsequently quality remains our priority throughout the coding, automatic testing, and manual testing stages. We host your application in highly secure data clusters, under the ever-watchful eye of our team of maintenance specialists.

Custom software success stories

DHL 24 web portal for complex customer service

3e powers a complex customer-service web portal, used as a main point of contact for most private and corporate DHL Parcel customers in Poland.

KFC application for self-ordering kiosk

A dedicated application that powers self-service kiosks in one of the most renowned chain restaurants in the world.

Starbucks App multichannel hub for coffee lovers

A custom-tailored web and mobile application, covering “Starbucks loyalty program” with its whole universe of special offers and rewards.

Medicover Benefits - online tool to manage employee benefits

Medicover Benefits platform helps companies take better care of their employees, providing them with a rich and diverse range of benefits.