Your highlightFuture-Proof Tech Stack.

Revolutionize the way you do business with our highlightcustom software solutions.
Realize your idea's full market potential.

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Why partner with us?

Designed to be interactive:

Our design and UI/UX solutions create engaging web applications while offering many additional app features such as mobile accessibility and browser notification functionality.

We build with top technologies:

Our advanced developers ensure their full fluency in the latest technologies for building cutting-edge apps. Applications that are as robust as they are secure.

Get integrated:

We make sure your apps are accessible on multiple devices so that your business can access all the customer behavior data you need for maintaining an optimum service.

Customized, scalable apps:

Our web apps serve the efficient growth of your business by accommodating any increase in user numbers and load size.

Fast, accurate QA:

A crucial stage in quality web app development. Your product undergoes our thorough cross-browser and cross-platform testing to provide maximum satisfaction for your end-users.

Accessibility standards:

We ensure your application is designed to conform to WCAG 2.0 recommendations, thereby offering its full accessibility to all users.

We choose the right development technologies.

After gaining a full comprehension of your product requirements, our developers navigate the rapidly-changing world of technology to select the most appropriate tools for the development process.

Choosing the right web
development technology

SDH developers navigate the quickly changing technology industry every day and are ready to dive deep into each product's needs and suggest the correct development tools.

Our solutions

Web Development

We craft beautiful, functional, and responsive websites to provide a seamless user experience across devices. From single-page sites to complex web applications, our team has the skills to deliver.

Mobile Development

Our team develops intuitive and engaging mobile applications, optimized for both iOS and Android platforms. We create mobile experiences that will keep your users coming back.

Cloud Development

Harness the power of cloud computing with our bespoke cloud solutions. We'll help you build scalable, secure, and cost-effective applications in the cloud, optimizing for growth and flexibility.

Frontend Development

We create visually appealing and easy-to-navigate user interfaces, making sure your applications look and work flawlessly on all screens and browsers. Let us translate your ideas into engaging and user-friendly experiences.

Backend Development

Our backend development services ensure your applications run smoothly and securely, managing complex data and business logic. We build strong foundations for your digital platforms.

Quality Assurance (QA)

We ensure your software is robust, secure, and user-friendly with our comprehensive quality assurance services. Our QA team scrutinizes every aspect of your software, assuring quality at every stage of development.

How we build your highlightproduct


Workshop & Ideation

Taking time to polish up the value proposition and understand the user is necessary to ensure a solid foundation of the business concept.


Product design

Few intense days of work result in defining the persona, improved knowledge transfer within the team and most importantly – product lifecycle in a nutshell with plans for its growth.


Usability testing

The concept and prototype are tested on suitable personas gathering feedback for UX and UI adjustments.



We combine test-driven development (TDD) and agile approach to ensure a smooth development process that will quickly react to market needs



We always observe the product’s performance - technologies get outdated, security threats need to be mitigated, and your solution has to be ready to face huge numbers of users


Further development

Seeing real users interact with the product makes it easier to plan the next steps of business development, prioritize new features and build a long term roadmap

“We intended to create a software platform for the construction industry, but we didn't have the required highlightdevelopment competencies. (…) Startup House has built the platform from scratch.”

Gunnar Windsand

CEO & Founder @ Proptly

Got any questions? Great.
We’ve got answers

Read highlightour blogs here...

Let's talk
let's talk

Let's build

something together


We highlightbuild startups from scratch.

Startup Development House sp. z o.o.

Aleje Jerozolimskie 81

Warsaw, 02-001

VAT-ID: PL5213739631

KRS: 0000624654

REGON: 364787848

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