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Custom Software Development House

Scale up or down the team size depending on the project requirements. Accelerate the development process and reduce the time to market your product.

custom software development company

Together with us, create a custom software solution tailored to the needs and goals of your company that will help you build a competitive advantage

We are dedicated to supporting you at every stage of the process, from beginning to end, to guarantee that the custom software fully matches the specific needs of your organization, customers, market, or regulatory environment. Our team excels at creating tailor-made software solutions that incorporate the latest trends and harness the power of modern and efficient technologies. We understand the importance of scalability, future growth and seamless integration with external systems. We prioritize these aspects when delivering business applications to our clients. Share with us your vision, goals, and organization's needs. We will design bespoke software for you from scratch, enabling you to receive a tailored solution that fully aligns with your company's objectives.
## Together with us, create a custom software solution tailored to the needs and goals of your company that will help you build a competitive advantage

We will create tailor-made solutions for the optimal performance of your business

In the age of perfection, custom-build software is getting increasingly popular, which should be created with a particular business in mind and goals. Off the shelf software is developed for the masses and adapting it is time consuming and slows down the processes. Additionally, the ready-made software usually includes particular features that are not the best suited for your needs. It may also require you to adapt your practices to fit the software. Another problem is the fact, that there is a chance that your competition is also using the same software, influencing your market attractiveness and uniqueness. If your requirements are particular, a custom solution will be the best way to go.

Scalability and Flexibility

As your company grows, so do your software needs. Off-the-shelf solutions may fall short when it comes to adapting to your evolving requirements. Custom software, on the other hand, can be designed with scalability and flexibility in mind, allowing it to grow and evolve alongside your business. You can easily integrate new modules, and functionalities, or even integrate with third-party systems, ensuring that your software remains a valuable asset as you expand.

Competitive Advantage

In today's fast-paced business environment, staying ahead of the competition is crucial. Custom software provides you with a competitive edge by enabling you to differentiate yourself from others in your industry. With features and functionalities designed specifically for your business, you can deliver superior products or services, enhance customer experiences, and streamline internal operations.

Enhanced Security

Security breaches and data leaks can be detrimental to any organization. Custom software development provides an opportunity to build robust security measures into your applications from the ground up. By prioritizing security during development, you can safeguard sensitive business data and protect customer information.

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Client Value & Trust

Learn how entrepreneurs, business and technology leaders who are after software driven innovation are collaborating with our high-performing teams.

Kristoffer Persson
Kristoffer Persson
Founder, Humly SE

We have worked with Selleo for several years and can highly recommend them as a software partner. Selleo has been a team that has proven they're dedicated to completing innovative projects and offering useful direction for our software.

Leverage our **domain expertise** and **technical knowledge** to build a one-of-a-kind custom solution
Trust our experience

Leverage our domain expertise and technical knowledge to build a one-of-a-kind custom solution

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How we start collaboration


Signing the

Firstly we sign the non-disclosure agreement to protect your confidential business information.


Call with a Technical Team Lead and a BA

the next step is to schedule a meeting, that will help us with getting a better understanding of your business idea and gathering all the details allowing us to prepare the cost estimation.


Interviews with the whole Team

this is the opportunity for you to get familiar with members of the team that will deliver your product, so there are no unnecessary surprises.



when everything is settled, the team is ready to smoothly start working on the agreed date.


Our experience, your success

We take pride in our commitment to quality and excellence and our high Clutch rating is a reflection of that. We always strive to exceed expectations and deliver exceptional results to every client we serve.

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Hire experienced software development team today!

Product Owners and CTOs in start-ups and SMEs craft their SaaS products or build their own cloud-based solutions with our teams.

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What is custom software development?

Custom software development refers to the process of creating unique and tailored software solutions that specifically meet the requirements of a particular business or organization. It involves designing, coding, testing, and deploying software applications that are built from scratch, considering the specific needs and objectives of the client.
Three important aspects of custom software development are:
Tailored Solutions: Custom software development allows businesses to have software solutions that are specifically designed to address their unique challenges and requirements.
Scalability: Custom software can be designed to scale with the growth of a business, ensuring it can accommodate increased demands and workload.
Competitive Advantage: Custom software development enables businesses to gain a competitive edge by offering unique features and functionalities that differentiate them from their competitors.

How does the custom software development process work?

Requirement gathering:

The development team works closely with the client to understand their business needs, goals, and specifications.
Design and planning: Based on the requirements, the team creates a detailed plan, including the software architecture, features, and timeline.
Development: The software developers start building the software, following the planned architecture and incorporating the desired features.
Testing and quality assurance: The developed software undergoes rigorous testing to identify and fix any bugs or issues.
Deployment and implementation: The software is deployed and integrated into the client's existing infrastructure.
Maintenance and support: The development house provides ongoing maintenance and support to ensure the software operates smoothly and efficiently.

Why should I choose a custom software development house?

A custom software development house is a professional company that specializes in creating tailor-made software solutions for businesses and organizations. These companies employ skilled software developers and engineers who work closely with clients to understand their specific needs and develop software that meets those requirements precisely. Choosing a custom software development house offers several benefits over off-the-shelf software or in-house development. These benefits include:
Personalization: Custom software is designed to address your unique business requirements, providing a tailored solution that aligns with your processes and workflows.
Scalability: Custom software can be developed to scale alongside your business, accommodating growth and evolving needs.
Flexibility: With custom software, you have control over the features, functionalities, and integrations, allowing you to adapt and modify the software as your business evolves.

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Awards & Certificates

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  • Top 1000 Companies Global 2021
  • Top Development Company Poland 2021
HR dream team
  • 2020 HR Dream Team Award
  • 2016 Employer Branding Featured
  • 2015 HR Dream Team Award
ISO CertificateISO Certificate
  • Information Security Management System compliant with PN-EN ISO/IEC 27001
  • Business Continuity Management compliant with ISO 22301

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