We turn ideas into software
We build web systems and mobile applications. We specialize in custom software development. For over 23 years.
- years of custom software development
- 23+
- rating on Google
- 4.3
Examples of our work
Systems that have been running at our clients for years. See what they came with, how we went about it and what the software brought them.
We built applications across industries
What clients say about working with us
For us the iQuest team is not just a supplier, but above all a partner with whom we can openly discuss the further development of the system and look for the best route to a result together.
We have been working with iQuest for more than 10 years and I am glad that we chose this company back then. … Always thoroughly professional conduct, quality of service and a great proactive approach.
Almost anyone can build an application with AI today – and we are rooting for you. But an application your business runs on needs experienced guidance: keeping it running, secure, backed up and moving forward. That is exactly where we have been guiding clients with large systems since 2003. Today AI helps us do it more efficiently.
Get in touch when…
- AI is no longer enough and every change breaks something
- you want to put it in front of real users
- something broke and you don't know why
- IdeaYou know what you need to solve
- AI prototypeYou build it yourself – and that's great
- Initial auditWe review the code, security and architecture, and tell you plainly what state it is in.
- Takeover and deploymentWe fix what is necessary and launch the application in secure operation
- Operation and developmentWe monitor, back up, fix and develop it – for the long term
How we'll guide you
You focus on your business. We look after the application – and you don't have to rewrite anything.
We know the application is running
We monitor availability and performance. When something breaks, we know before your customers do.
Security and data
Updates, vulnerability fixes and regular backups. Your customers' data is safe.
Fixes and further development
We fix bugs and add new features. The application grows with your business, not against it.
A real person, not a helpdesk
We don't hand you over to anonymous support. You deal with a colleague who knows your system inside out.
Behind every project there are real people
At iQuest you are not buying anonymous developer capacity. From the first consultation to live operation you have one named person who knows your brief, your processes and your budget.
- person leads your project from brief to live operation
- 1
- years at iQuest on average for our lead developers
- 14+
The people you will be dealing with
- Vladimír CharvátFounder and managing directorAt iQuest: 23+ years“I am here for you when the system is being shaped strategically, and throughout the whole commercial cycle.”
- Lucie VystrčilováProduct Owner & UX designerAt iQuest: 6+ years“First I go deep – I understand your processes, find room to make them more efficient and design a system that is a joy to work with.”
- Kamil KopejtkoProject managerAt iQuest: 16+ years“I make sure the project runs smoothly on the iQuest side. I like straightforward, friendly communication with clients and developers alike.”
Developers who own the technical decisions
- Pavel DušánekSenior backend developer, Ruby on RailsAt iQuest: 21+ years
- Jan VoňavkaSenior full stack developerAt iQuest: 14+ years
- Zlatka ŠubrováSenior backend developer, Ruby on RailsAt iQuest: 16+ years
- Jiří DušekSenior frontend developerAt iQuest: 8+ years
A senior team that uses AI as a tool – not as a substitute for experience.
Meet our teamCustom software development for corporations, growing companies and startups
Large-scale web applications and systems
We design and develop robust web applications and complex internal systems that streamline business processes. Our solutions emphasize top performance, cybersecurity and easy scalability in the cloud environment, which is key for enterprise projects and digital portals. Want a quick idea of the budget? Get an indicative price of custom software development — the calculator takes two minutes and asks for no contact details.
Mobile applications for iOS and Android
We specialize in cross-platform mobile application development using React Native and Expo technologies. This approach allows us to share one code for both iPhone and Android, saving our clients development and maintenance costs while maintaining native speed and a perfect user experience (UX).
Business analysis and system integration
We delve deep into the processes of organizations to design the optimal architecture of information systems. We will help you with digital transformation, data flow auditing and smooth integration of new software into existing systems such as ERP, CRM or payment and logistics gateways. For new digital products, we also provide application development for startups – from validating the business idea and building an MVP to further developing the finished product.
We'll guide you through development from start to successful finish
Depending on the nature of the project, we choose agile development or waterfall and set up the corresponding project management.
Product design, intent verification, competitive analysis
Be with us from the first idea. We have experience, we have ideas, we are knowledgeable.
Functionality, design, user comfort
We make software functional, beautiful and easy to use. All for your success.
Experienced and well-coordinated development team
Specialists in architecture, backend, frontend, layout and database. So that your software is robust and stable.
SEO and online promotion of your product
We will help you promote your online product on the market.
Technologies we work with
We build on technologies: Ruby on Rails, Node.js (Express, NestJS), React, Next.js and React Native for iOS and Android. Claude Code helps us with development.
More about web and mobile application development technologies
We are close to you
Our headquarters are located in the very center of the capital city of Prague, in Sněmovní street. Offices with a view of Prague Castle provide our employees with enough space and peace so that everyone can give their best to the project they are working on.
We are close to you throughout the Czech and Slovak Republics through online calls and personal meetings.
Contact us