Web Application & Business System Development

Complete frontend and backend web development, design, and server scaling. Experts in each field are readily available to develop custom web solutions that will help optimize and grow your business.

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Technologies we use

Projects

Cubes Projects | Mtel Global Cover

Mtel Global

We undertook the ambitious task of customizing website content and offerings based on the location of the customer across more than 20 countries. This involved the development of a comprehensive web platform and self-care portal, meticulously designed to cater to the specific needs and preferences of users in each region. From concept to execution, our team handled every aspect, ensuring a seamless and personalized experience for users worldwide.

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Cubes Projects | Delhaize Serbia Cover
Mobile App

Delhaize Serbia

We developed a high-scale eCommerce platform for Delhaize Serbia, fully integrated with their ERP and distribution network. Our solution streamlined warehouse management and introduced sleek, intuitive mobile apps for iOS and Android. To complete the ecosystem, we implemented advanced marketing automation tools, delivering a unified digital experience for one of the region’s largest retailers.

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Cubes Projects | A1 Cover

A1 Partnering

For A1, one of the leading regional telecom operators, we developed the A1 Partnering B2B platform. Our team delivered a complete digital solution, from intuitive UI/UX design tailored for business users to robust CMS development and final deployment. The platform serves as a central hub for A1's business partners, ensuring a secure, scalable, and high-performance environment for B2B collaboration.

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Mobile App News CMS Web Development

Bloomberg Adria

The leading publisher for the financial sector entrusted us with building their online platform. We developed a platform where they can manage the Bloomberg publication in five countries - Serbia, Croatia, Slovenia, North Macedonia, and Bosnia and Herzegovina, from one CMS in five different languages. In addition to the web platform and CMS development, we also developed mobile applications and integrated an AI News Room system, enabling faster content production and distribution across multiple editorial teams and markets.    

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All Projects

Web Development Services

Web Application & Business System Development

We build complex web platforms tailored to your internal processes - B2B portals, enterprise dashboards, internal workflow systems and high-traffic platforms.

Custom CMS & Content Platforms

Architecture-driven CMS solutions designed for large content operations, SEO structure, multi-language environments and advanced user permissions.

eCommerce & B2B Platforms

Custom eCommerce systems with ERP/CRM integrations, complex product catalogs, B2B pricing logic and scalable performance architecture.

API Development & System Integrations

Robust REST API architecture connecting ERP, CRM, payment gateways, logistics providers and internal services - secure, documented and scalable.

UI/UX for Enterprise Products

Conversion-focused and usability-driven design optimized for complex workflows and multi-device usage.

DevOps, Cloud Infrastructure & Long-Term Support

CI/CD pipelines, monitoring, automated backups, infrastructure scaling and long-term maintenance for business-critical systems.

Web development company
custom CMS development
custom CMS development

Why Cubes

We build long-term technology partnerships.

For more than 10 years, none of our clients have left our company. We continuously support and scale the systems we develop, ensuring long-term stability and growth.

Our focus is not short-term delivery - but sustainable digital infrastructure.

 

End-to-End Web System Development

  • Business analysis and technical specification
  • UX/UI design and interactive prototyping
  • Backend and frontend development
  • ERP/CRM integrations and third-party services
  • Android and iOS mobile application development
  • DevOps, cloud infrastructure and hosting
  • Ongoing support and product evolution
  • Digital strategy and performance marketing

Proven Experience in Complex Enterprise Projects

We have delivered systems serving millions of users, handling high traffic volumes
and complex multi-system integrations across finance, media, retail and telecom industries.

We Understand

  • System scalability and long-term architecture planning
  • Performance optimization and load stability
  • Data security and compliance standards
  • High-availability infrastructure
  • B2B and eCommerce growth strategies
  • Digital product positioning and market expansion

We build applications that evolve together with your business.

Technical Reliability & Long-Term Partnership

We don’t consider a project finished at launch.

  • Structured CI/CD pipelines
  • Monitoring, logging and security protocols
  • Infrastructure hardening and data protection
  • Continuous maintenance and upgrades
  • Performance optimization
  • 24/7 technical support

Your system remains stable, secure and scalable long-term.

Optimized Cost-to-Quality Ratio

We combine senior-level technical expertise with a competitive cost structure, delivering:

  • Clean, maintainable and scalable code
  • Transparent communication
  • Efficient development processes
  • Optimized budgets without compromising architecture

10M+

ACTIVE USERS ACROSS PLATFORMS WE HAVE DEVELOPED

10+

INDUSTRIES: FINTECH, FASHION, MEDIA, FASHION, RETAIL, TELECOM AND MORE

500+

DELIVERED WEB APPLICATIONS AND BUSINESS SYSTEMS

Reviews that speak for themselves!

We don't like to brag, so we'll let our customer reviews do all the talking.

Zeljko Panovic

TextilUE

Our international B2B e-commerce platform now fully meets the high standards of the European market. Cubes automated our wholesale inventory visibility, client profiles, and invoice processing, which freed up our resources and significantly accelerated our textile distribution.

textilue.rs

Danka Djordjevic

AVW equipment

We were looking for a partner to develop a professional B2B and B2C online shop for industrial equipment that could meet international market demands. Cubes delivered a system that simplifies searching for highly specific parts and ensures stable order fulfillment, instantly boosting our digital sales.

avwequipment.com

Milena Mikic

Telekom

In the development of complex B2B digital ecosystems, platform stability and scalability are paramount. Cubes demonstrated exceptional engineering expertise in web development, delivering a secure and robust platform that perfectly supports our intricate business processes.

Anita Korun

Beonova

The launch of the LadyB online shop generated extreme traffic from the very first minute. Thanks to the Shoppsy system and its smart architecture, the site handled the massive load effortlessly, automatically adjusting currencies and languages for global shoppers. The backend system for international commerce works flawlessly.

ladyb.world

Mirela Protic

Minotti

Our main challenge was structuring thousands of items and technical specifications into a clear, digital showroom. Through advanced filtering and a robust backend, Cubes made it possible for both our B2B partners and retail customers to find and order exactly what they need in just a few clicks.

minotti.rs

Maja Novakovic

A1 Partnering

The A1 Partnering platform project required a reliable partner who truly understands the B2B needs of a large enterprise. Cubes managed the entire process—from modern architecture to a flexible CMS—creating a portal that drastically improved communication with our partners.

a1partnering.rs

Predrag Simic

MTEL Austria GmbH

Developing digital services and self-care portals for a competitive European market requires top-notch technical logic. The Cubes team proved they can tackle the most complex telecommunications integrations while providing end-users with an intuitive, stable, and seamless app experience.

mtel.at

Sanja Markovic

Bonatti

In our industry, seasonal sales bring massive traffic surges that our legacy systems often couldn’t handle. Cubes developed a high-performance platform for us that runs flawlessly even under peak loads, while making the checkout process incredibly smooth and simple.

bonatti.rs

Darko Jovanovic

Mia Maya

When launching a luxury fashion brand online, visual identity and a flawless, premium shopping experience are everything. Cubes successfully merged high aesthetics with a top-tier e-commerce solution, delivering a seamless experience for our customers across all devices.

miamaya.online

Ivana Petrovic

Alhold Delhaize

For us, the most important thing is that Cubes consists of a team of professionals who take their work very seriously. They have done an amazing job with our e-commerce platform. I would recommend Cubes to everyone. They will not let you down!

www.maxi.rs

FAQ

How much does enterprise web application development cost?

Enterprise web application costs depend on system complexity, integrations, security requirements and scalability needs.
Projects typically range from structured MVP development phases to multi-phase enterprise platforms.
After an initial discovery session, we provide a technical architecture proposal and a phased budget estimate.

Do you work with companies across Europe?

Yes. We work with EU-based and international companies, providing remote-first collaboration with structured communication, documentation and transparent reporting.
Our experience includes finance, media, retail and telecom sectors.

What technologies do you use?

We select the tech stack based on long-term maintainability and scalability.
Our expertise includes modern frontend frameworks, scalable backend architectures, REST API development, cloud infrastructure and containerized environments.
Technology decisions are driven by business requirements - not trends.

How do you ensure scalability and performance?

Scalability is planned from day one.
We design systems with modular architecture, optimized database structures, load balancing and cloud infrastructure capable of horizontal scaling.
Performance testing and monitoring are part of our development lifecycle

How do you handle data security and compliance?

We implement secure coding standards, encrypted communication, access control layers and audit logging.
Infrastructure is configured with security best practices, automated backups and monitoring systems.
We can align with GDPR and industry-specific compliance requirements.

Who owns the source code?

The client owns 100% of the source code, documentation and deliverables.
We work transparently using version control systems and structured repositories to ensure full ownership and long-term independence.

Do you provide long-term support and system scaling?

Yes.
We build long-term partnerships. After launch, we provide infrastructure monitoring, performance optimization, security updates and feature expansion.
We grow the system alongside your business.

Can you integrate with our existing ERP, CRM or third-party systems?

Absolutely.
We specialize in REST API integrations with ERP, CRM, payment gateways, logistics providers and internal enterprise tools.
System interoperability and data stability are critical parts of our architecture planning.

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