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Custom business applications

At Capgemini, we make only one type of custom apps: the type that gets results. Effective By Design!

With over 57,000 Custom Business Software experts worldwide, C&CA specialize in crafting bespoke Business Applications that scale across your enterprise, driving value and measurable outcomes. Whether you’re looking to prototype a new idea or embark on a large-scale transformation, we ensure your investment delivers maximum impact.

Let’s unlock the full potential of your business, together.

Capgemini C&CA

Effictive by design

Client stories

    Liberty Latin America transforms the telecoms customer experience

    Partnering with Capgemini, Liberty Latin America launches a digital transformation project to deliver revitalized B2C and B2B customer experiences

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      What we do

      Application modernization and cloud native apps leveraging the full set of hyperscalers capabilities

      Our Application Modernization service unlocks the value of your existing systems, including Legacy Mainframe and Core Applications, with solutions tailored to your specific needs.

      We guide businesses through strategic transformations, from re-platforming on-premise systems to the Cloud for scalability, to streamlining operations and boosting security. By embracing Cloud-based technologies and optimizing workflows, we help companies increase efficiency, reduce costs, and stay agile. With our global capabilities, we deliver a seamless modernization experience that drives measurable growth and success.

      As businesses increasingly adopt composable and modern application architectures, Cloud has become the default for building and modernizing software. Capgemini’s Software Engineers promote a cloud-first approach across industries, leveraging microservices, containerization, APIs, serverless, and infrastructure as a code (IaC). With expertise in Cloud-native development, we deliver cost-effective and reliable solutions, driving optimal outcomes for clients. For Financial Services, Public Sector, Retail, Manufacturing, Life Science, and more sectors, we ensure modern software fully maximizes the potential of the Cloud,

      We are an expert in integration and management of large end-to-end programs of multifaceted systems which involve advanced architectures and intricate delivery; ones that are multi-tower; industry driven; multi-year; and which integrate multiple solutions/applications/components, sophisticated methodologies, and leverage innovative technologies.

      In today’s fast-moving business landscape, success relies on efficiency, agility, and adaptability. Seamless, secure data exchange across applications, partners, AI, and devices is key. Our Integration and Business API solutions offer industry-specific APIs, leveraging expertise in API, iPaaS, and API management. We provide tailored solutions that support modular IT architectures, enabling seamless communication between systems, microservices, and devices. This drives cloud adoption, legacy modernization, and digital transformation, delivering faster time-to-market, business agility, and automated processes.

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      Software teams are under pressure to deliver more, faster, with expected quality, meaning the pace of technological evolution in software engineering is only accelerating.

      Gen AI assistants are already impacting software teams, notably with coding assistants, increasing teams’ productivity, improving software quality and security, and augmenting developer experience – enabling more focus on innovative and high-value activities.
      We industrialize the full scope of software engineering by building software engineering platforms that include Developer Workspace, DevSecOps, Agile Lifecycle Management, Quality Engineering and Testing, Software Modernization, Industry-specific Accelerators, Integration and API – all augmented with generative AI.

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      Research and insights

      Point of view

      Redefining software engineering: The impact of generative AI
      Point of view

      How to measure the impact of Gen AI on software coding and unit testing?
      Point of view

      The new software generation: The true value of Gen AI in software development
      Point of view

      Enterprise low-code: Your lever for business acceleration and application modernization
      Report

      Gen AI in software

      capgemini-research-institute

      Meet our experts

      Pierre-Yves Gléver

      EVP, Head of Global Application Business Line, Cloud & Custom Applications, Capgemini
      Pierre-Yves joined Capgemini in 1997 and has held several senior leadership positions throughout his tenure. In his current position, Pierre-Yves is responsible for the Cloud & Custom Applications Global Application Business Line where he will help clients globally access the full power of the Capgemini Group to get the expected ROI from their digital transformations through relevant Applied Innovation and quality of delivery, and customer software development

      Stéphane Girard

      Global Cloud and Custom Applications CTO, Capgemini  
      I am an experienced Chief Architect and Chief Technology Officer with a demonstrated history of working in the information technology and services industry. I help our clients from design to delivery at scale.

      Philipp Seuring

      Cloud and Custom Applications, Capgemini Germany
      As a software engineer and architect by nature, Philipp has worked as a developer, consultant, architect and project manager with clients mainly in the automotive, logistics and public sectors. In his current role as the practice head for our Cloud & Custom Applications, he shapes the future of a strong team delivering new apps and modernization, integration, cloud, and more across sectors and shores (especially Poland and India) to build game-changing solutions for our clients in Germany.

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