Unlock the power of online applications

Your users can easily access features and services in-browser and across devices, with our fast and flexible solutions.

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UX/UI DesignMobileBig Data Analytics

Celero One

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UX/UI DesignMobileSystem Architecture

Vyomm

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DevelopmentUX/UI DesignMobileStrategy

FondoviEU

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UX/UI DesignWeb DevelopmentSystem Architecture

Investicijska.hr

Our expertise for your success

tailored-solution-web-app-development-benefit data-and-analysis-web-app-development-benefit faster-time-to-market

An application specifically designed to meet unique client needs easily integrates with existing processes and grows with the business.

Clients can easily collect user data and make more informed decisions.

With our custom framework clients can go to market sooner and expect faster development results.

Techonlogy Stack

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Powered by

Gauss Reflect Framework

Business across devices with in-browser apps

Instant access

Provide your users with services and functionalities directly within the browser, no downloads or installations required.

Just connect

Your users can access your services from any device, anywhere, with just an internet connection.

Simpler maintenance

You can save time and resources by maintaining a single online application, instead of managing multiple native apps.

Always up to date

Keep your app always up to date, changes instantly reflected with no need for users to download new versions.

Expanded reach

We help you reach a broader audience with flexible, in-browser solutions that offer accessibility across devices.

Expert teams

Rely on our extensive experience in developing high-performing web-based applications to provide added value to your users.

Our process

Initial meeting & discovery

Through initial meetings, our experts work with you to better understand your business, vision, challenges, and key web app functionalities.

01

Technical requirements

Our technical teams work with you to outline desired features and how they integrate with your existing business processes.

02

Online app design

Based on your brand and identity, our designers review existing or create entirely new online app designs.

03

Technical planning

Once the design and roadmap are approved, our developers create a clear technical architecture for the web app.

04

Web app development

Our development team brings your ideas to life, incorporating your feedback throughout the process.

05

QA & testing

Throughout development, our QA testers make sure the in-browser app aligns with the designs and is ready for launch.

06

Web application launch

When the web application is ready, we help with the launch, making sure the deployment goes smoothly.

07

Ongoing support

We provide continuous support to ensure the app stays up to date, performs well, and adapts to future needs or upgrades.

08

What our clients say

A very easy-going approach, listening to our requests and comments without taking them personally.

CARNET
CARNET Luka Mlinarić, IT Specialist

All deliveries were delivered on time and in the expected quality. The Gauss team had no trouble fitting into our management style and effectively communicating with our team members.

ERICSSON NIKOLA TESLA
ERICSSON NIKOLA TESLA Vinko Staković, Site Manager

Gauss Development was able to finish the deliverables in a timely manner and in the expected quality. The end-users were pleased with the results. The team is skilled and experienced when it comes to intercompany cooperation.

ATOS
ATOS Boris Bajtl, Head of Operations

Gauss Development was able to deliver all the outputs with minimal errors and on time. Their project management is great and they regularly hit deadlines. The team communicates using Cisco, WebEx, Cisco Meeting Virtual rooms, and their proprietary platform.

FINANCIAL AGENCY, FINA
FINANCIAL AGENCY, FINA Dario Belić, Service Director

The entire process was very straightforward; Gauss did not complicate things more than necessary. They were very patient in explaining everything that was outside of our domain. We understood each other easily, which is not often the case when marketing and IT sectors come together. They were accessible and quick in their responses.

PHOENIX FARMACIJA
PHOENIX FARMACIJA Tomislava Cajkovac, Marketing Specialist

Gauss team actively contribute to different scenarios and technical approaches to system requirements, utilizing corporate standards to address challenges related to both development and business processes. Gauss is friendly and service-oriented, but also stringent when it comes to performance and delivery, whether it's our own team or Gauss employees.

CELERO CLOUD GMBH
CELERO CLOUD GMBH Frederic Stickel, Senior Project Consultant

Our initial goal was to get an initial solution off the ground. We ended up with a comprehensive reporting platform that enabled us to evolve our market offering from survey reporting to bespoke automated assessments and automated consulting. This was enabled by good modular design and the continuity Gauss Development could offer.

REPORTGORILLA
REPORTGORILLA Theo Salzberg, CEO

Working in partnership on a project was a positive experience. We had no problems with the Gauss team in terms of communication and collaboration. The team brought valuable expertise, especially in terms of software development, and we appreciated their commitment to ensure the success of the project.

FERIT
FERIT Emmanuel Karlo Nyarko, Associate Professor

Gauss is the best design and development company I've ever worked with. In fact, I'm working with them on more brands. I cannot recommend this company enough. You will love working with them. They're fairly priced and extremely talented. No matter what I need, whether it's an app, a website, or a proprietary software solution, the only choice is Gauss.

KATIE SCHWARTZ
KATIE SCHWARTZ Katie Schwartz, SEO, Brand & Reputation Mgmt Consultant

They did basically, everything I imagined. Whether it is the redesign, mobile application, web development, hosting transfer, you name it. It is a delight to work with them because they are truly dedicated to the client's vision. I am happy to say I am going to continue to work with them.

EDCOM DOO
EDCOM DOO Edi Žužić, Owner

We finished a successful project along with a partner and Gauss. Now we have great ongoing cooperation with Gauss for updates, and all necessary support for our app. We were very satisfied with their service and overall quality of the final product.

SUPER KARTICA DOO
SUPER KARTICA DOO Zdravko Radulović, CEO

Collaborating with Gauss so far has been a highly positive experience. They have proven to be a reliable partner for both past and future projects.

SONUS ART
SONUS ART Katarina Jurman, Marketing Manager

We are extremely satisfied with the work Gauss has done for us. They are actually part of our team, working diligently and professionally on building an excellent product that meets the needs of our customers. They communicate well and have a highly skilled team, making them capable of addressing the requirements of our product.

EDUKIT
EDUKIT Andrew Collins, Project Manager

We have been collaborating with Gauss for an extended period of time. With their flexibility, we were able to expand our team with their programmers. There was no distinction among the programmers; they worked closely together as a team. Gauss has a skilled, experienced, and reliable team that you can rely on.

NEWSCRON
NEWSCRON Elia Palme, Co-Founder & CTO

We have a close collaboration with Gauss. Their team has helped us in developing new websites and features for six different websites. Gauss has provided us with the opportunity to directly engage with their highly skilled team of programmers. We highly recommend this company as a development partner.

TELEDYNE TECHNOLOGIES
TELEDYNE TECHNOLOGIES Niels Alsted, Webmaster

Their big plans and ideas are impressive. Web shop sales practically blossomed, becoming the top seller among seventeen Ferivi stores.

FERIVI & CO.
FERIVI & CO. Mario Pleša, Webshop Manager

They were top professionals in their work.

UNIKOM
UNIKOM Marijan Šveiger, IT System Manager

I must express my admiration for their direct, amiable, and transparent approach.

TURISTIČKO-UGOSTITELJSKA ŠKOLA SPLIT
TURISTIČKO-UGOSTITELJSKA ŠKOLA SPLIT Ivo Bilić, Principal

We have been treated like a strategic partner.

LINKSTER
LINKSTER Co-Founder & CEO

I particularly liked their communication, their way of working, and the job they did.

HUIP
HUIP Dragana Galac, Project Manager

Thanks to Gauss, the product has been effective and easy to use on a daily basis.

ME.MUM
ME.MUM Maja Bujas, CEO
4.9
21 reviews
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Frequently asked questions

Web application development, or online app development, involves creating apps that run within browsers across devices, with no need for downloads or installations.

Online apps are cost-effective solutions that help you easily deliver services to your users across devices and nations.

Websites primarily provide information, while web applications offer interactive functionalities that help users do specific tasks.

Development time varies depending on the complexity of the web app, typically ranging from a few months to half a year.

Definitely! Online apps can be fully optimized for mobile use, providing a universal user experience across all devices.

Absolutely! Web apps can be integrated with your current business infrastructure and serve as an extension of it, enhancing operations and efficiency.

We have developed web applications across various industries, with a focus on public services, retail, education, accounting, and consulting.

Yes! We frequently help clients expand existing features and scale functionalities as their business evolves.

Always! We provide you with long-term support and maintenance throughout the online app’s uptime, managing any issues that might arise.

Working closely with you, we create upgrade and feature roadmaps that can be adjusted to your business needs and goals.

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