Software development to order

We develop large-scale web applications, custom corporate information systems, and mobile applications. We develop custom software for multinational corporations and startups.

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Selected references:
Hyundai
UNYP
Karlovy Lázně
Metrostav
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Professional software engineering and clean source code

Professional software engineering and clean source code

At iQuest, we see custom software development as a precise engineering discipline. Every line of code is subject to strict quality standards (Clean Code), which guarantees high system stability, easy future extensibility and minimal technical debt. Our care for the project does not end with delivery, but continues with long-term partnerships and support for your digital growth.
UX/UI design focused on performance and user-friendliness

UX/UI design focused on performance and user-friendliness

We design software that people love to use. We build even the most complex internal company system with an emphasis on top-notch design and minimizing the cognitive load of users. The result is intuitive operation that reduces errors, shortens the time needed to train employees and maximizes work efficiency throughout your entire organization.
Comprehensive system integration and process automation

Comprehensive system integration and process automation

We specialize in connecting custom software to your existing ecosystem. We provide seamless integration with third-party systems, ERP and CRM platforms (SAP, Helios, Salesforce) as well as payment and logistics gateways via secure APIs. We ensure that your data flows smoothly and securely between all company tools without the need for manual input.
In-depth business analysis as the key to a successful project

In-depth business analysis as the key to a successful project

Each development is preceded by a detailed analysis of company processes and data flows. Our analysts will help you define priorities, compile accurate tender documentation and design the optimal software architecture. This strategic approach eliminates risks during development and guarantees that the resulting solution will bring your company maximum return on investment (ROI).
Cybersecurity and Critical Infrastructure Protection

Cybersecurity and Critical Infrastructure Protection

Data security is a top priority at iQuest. We apply the principles of 'Security by Design' when designing and developing applications. We use advanced encryption, multi-factor authentication (MFA) and strictly adhere to GDPR standards. Our extensive experience in developing for large financial and industrial institutions is a guarantee that your know-how will be completely safe.

Frequently Asked Questions about Custom Software Development

Custom software fully adapts to your business processes, not the other way around. It eliminates unnecessary functions that you will not use, and on the contrary, offers exactly the tools you need for efficiency and growth. The main advantage is 100% control over the system, unlimited scalability and the absence of regular license fees for users.
Yes, integrating software into the existing technological ecosystem is our specialty. Using APIs, we connect new solutions with systems such as SAP, Helios, Salesforce, Microsoft Dynamics or specialized banking and logistics platforms. The goal is automated data transfer without the need for manual rewriting.
In the initial phase, we perform an in-depth business analysis and audit of your data flows. This is followed by a software architecture design and the creation of an interactive prototype (wireframe). Thanks to this, you can 'click through' the system before the actual coding begins, which minimizes risks and saves costs for later changes.
When developing custom software at iQuest, all property rights and source codes are transferred to you after the project is completed and paid for. You are therefore not tied to a single supplier (no vendor lock-in) and you have full freedom in further handling your digital assets.
Security is built into the design from the first line of code (Security by Design). We implement encryption, 2FA authentication, and regularly test systems. Once launched, we offer service level agreements (SLAs) with guaranteed response times that include 24/7 monitoring, security updates, and continuous software development.

Technology which we use

When developing custom software, we emphasize choosing a technology stack that ensures maximum stability and future flexibility of your solution. Our software architecture is based on powerful and secure technologies (Ruby on Rails, Node.js), which we complement with modern frontend frameworks (React, TypeScript). Thanks to a consistent API-first approach and microservices architecture, we guarantee that the new software will seamlessly integrate into your existing IT ecosystem and will be ready for future expansion and high data loads. Data security and high system availability are the standard for us, on which we build every line of code.

railsreactreact-nativenodejsaws
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Clients who contact us they trust

Hyundai
UNYP
HiPP Czech s.r.o.
Magistra
Webglobe
Metrostav
Družstvo EUROSIGNAL
SEPOS, spol. s r. o.
Galerie hlavního města Prahy
Galerie Rudolfinum
Brown-Forman Czechia, s.r.o.
ASSA ABLOY Entrance Systems, spol. s.r.o.
Doosan
eMyslivost.cz
Smart work system s.r.o.
Buty
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