Software Development Germany
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Software Development in Germany

We turn bold concepts into outstanding solutions. We develop analytics-backed digital tools that address business obstacles and cater to your unique business needs.

software development solutions & mobile app development

We support enterprises worldwide in building software development teams and crafting top-tier solutions

We understand that agility is more than just an option in today's fast-paced business environment - it's a necessity. With over 18 years of experience in various sectors such as FinTech, HRM, Education, and healthcare, we possess the expertise to address your unique challenges following agile methodology. We place special emphasis on security and compliance, ensuring that our solutions adhere to the highest industry standards. We do more than just write code - we develop top-tier software solutions that drive business value, all while remaining agile enough to adapt to ever-changing market conditions. When you partner with us, you're not just getting a service provider - you're gaining a strategic partner committed to your long-term success.
**We support enterprises** worldwide in building software development teams and crafting top-tier solutions

Delivering customized software solutions, where collaboration meets agility, security, and scalability

Whether you're in need of custom software, a mobile application, or system integration, we possess the specialized expertise required to deliver high-quality solutions tailored to achieve your objectives and enhance operational efficiency. Our development approach prioritizes collaboration, needs identification, and transparency. We begin by thoroughly assessing your specific requirements and defining the project's scope. From there, we craft a solution that aligns with your needs. Committed to staying ahead of industry trends, we continually monitor emerging technologies and best practices to ensure that our solutions are scalable, secure, and reliable. Utilizing Agile methodology, we can swiftly adapt to any changes in your requirements, delivering solutions that evolve with your needs.

Delivery on time

Through regular meetings, we ensure that we're aligned with your strategic goals at every step of the development process. This approach helps us make timely adjustments, whether it's a minor tweak or a significant shift in direction.

Staff augmentation & dedicated team

We will provide you with the specialized team you need. Should your project necessitate a larger team, we have the capability to scale up quickly, accelerating software development process to meet your objectives.

Cost reduction

We provide outsourcing solutions and help clients worldwide reduce their software development costs. We all have the necessary skills to manage turnkey projects, accomplish tasks swiftly, and extend the complete benefits of outsourcing.

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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.

Henrik Lindberg
Henrik Lindberg
CTO, Studentvikarie, Sweden

I've found an exceptional development partner in Selleo. Thanks to their skill, adaptiveness and integrity, I consider them dear and full members of my team for both backend, web, and React Native development.

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 start working on the agreed date smoothly.


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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our team

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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How do compliance and security intertwine with the software development process?

In software development, compliance and security are integrated through a set of best practices, guidelines, and automated tools that ensure the system software meets regulatory standards to make it secure from vulnerabilities. From the start, a robust Secure Development Lifecycle (SDLC) is often used, incorporating security measures into every phase from design to deployment. Automated scanning tools and manual code reviews are employed to identify and remedy security flaws, ensuring the software aligns with compliance regulations such as GDPR, HIPAA, or PCI-DSS. Furthermore, access control measures, encryption protocols, and secure data storage options are built into the software to maintain the integrity, confidentiality, and availability of information. Lastly, regular audits and updates are conducted to ensure ongoing compliance and adapt to new security challenges.

What constitutes Quality Software?

Quality software encompasses a variety of factors including efficiency, reliability, user-friendliness, and maintainability. A quality software application should not only meet its functional requirements but also adhere to performance and security standards.
Functionality: The software must fulfill its stated objectives and solve the problem it was designed to tackle.
Efficiency: It should use optimal system resources and deliver performance to meet user needs.
Security: Quality software adheres to security protocols to protect user data and system integrity.

What do software development companies do?

Software development companies specialize in creating, developing, and maintaining software solutions for a variety of applications and industries. They work closely with clients to understand their needs and develop custom software or modify existing software to meet those requirements. The development process often includes stages such as planning, designing, coding, testing, and deployment. Companies may offer a range of services including web development, mobile app creation, enterprise solutions, and more. The software they develop can be for specific industries such as EdTech, FinTech, HRM, and Healthcare.

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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 CertificateAWS Certificate
  • Information Security Management System compliant with PN-EN ISO/IEC 27001
  • Business Continuity Management compliant with ISO 22301
  • AWS Certified Solutions Architect - Associate