software development agency

Your ideas come true with our fullstack magic.

Form concept to code, we transform your vision into reality

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success stories

Our success stories

why choose us

We provide scalable, secure, and compliance driven web development

End-to-end delivery

Our team brings deep technical knowledge and industry experience to every project. From architecture and UX design to backend systems and cloud integration, we combine innovation with proven practices to deliver robust, future-ready solutions tailored to your business goals.

Transparency


Agile development methods

Products & Services

Fullstack end to
end delivery services

Team Augmentation

Scale your development capacity quickly and efficiently with our highly skilled experts. Whether you need additional developers, designers, or specialized IT talent, we seamlessly integrate with your existing team to meet your business objectives.


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Project-Based Development

Have a project in mind? We take complete ownership of end-to-end development — from conceptualization to delivery — ensuring robust, scalable, and innovative solutions tailored to your business needs.


Discuss project development

Strategic Business Partnership

Beyond just technology, we help shape your business strategy and implementation roadmap. We co-create innovative solutions with you, providing both technical and strategic expertise to transform your ideas into successful ventures.


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UI/UX Design

We craft user-centric, visually compelling interfaces that provide seamless user experiences. Our design team focuses on creating products that are not only beautiful but also intuitive and accessible.


Discuss UI/UX design

Long-Term Business Development Partners

Our goal is to build enduring relationships with our clients. We go beyond project delivery, continuously supporting your growth with strategic insights and technical expertise.


Discuss long-term partnership

technologies

Solutions tailored to your tech needs

Crafting unified web and mobile development for a seamless user experience

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Scalable & Secure Backend Solutions for Powerful Web Applications

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Streamline workflows, automate deployments, enhance collaboration

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industries

Solutions tailored to your industry

testimonials

What our partners say about us

"First of all, Square21 obviously has a team of highly skilled professionals. Besides, their approach is very flexible, very agile. They are focus and make an effort to really understand InterChange's needs."

Isi Schnitzer

Advisor at InterChange

"I’ve worked with several development teams before, and the team at Square21 was definitely one of the best. They are well-prepared, continuously improving, proactive, and flexible. On top of that, they are great individuals on a personal level as well, which plays a key role in ensuring that even under tight deadlines, projects can be delivered smoothly and successfully."

Ferenc Tobákos

Digital Product Director at TritonLife

"I have worked with Daniel and Adam for many years as CTO for PrimeTradingFund, a Dutch hedge fund. They had a high work ethos, were always ready to improve, handled deadlines well, and added significant value to our fund."

Michael Van Es

Founder of PrimeTrading Fund

contact

Let's get in touch

Email

hello@square21.tech