All solutionsProfessional service

Custom development

The system you need, built on our product platform.

We design and build software for your business on the same platform as our products: faster, with AI built in and ready to grow.

What’s included

Everything we do in this service

Custom softwareSystems built around each client’s requirements.
Frontend developmentReact, Vue, Angular and Next.js.
Backend developmentNode.js, Python, Java, .NET and Go.
API developmentREST, GraphQL and gRPC, with documentation and versioning.
Native mobile appsiOS (Swift) and Android (Kotlin).
Cross-platform mobile appsFlutter and React Native.
Desktop softwareApplications for Windows, macOS and Linux.
Software architectureSystem design, microservices, patterns and scalability.
Legacy modernizationRefactoring and migration away from aging technologies.
Software quality (QA)Functional testing, automation and regression testing.
Performance and load testingJMeter, k6 and Gatling.
Code review and technical debtAudits, quality improvement and static analysis.
Evolutive maintenanceNew features on existing software.
Technical accessibilityWCAG compliance in every build.

UX and user researchInterviews, usability testing and experience maps.
UI and visual designInterfaces, design systems and prototypes.
Product designDefining features and validating them with users.
E-commerce and digital commerceOnline stores, marketplaces and payment gateways.
Content management (CMS)WordPress, Drupal, Strapi, Contentful and corporate sites.
Intranets and corporate portalsInternal communication and access to services.
Self-service portalsPrivate areas, order tracking and online procedures.
Web and product analyticsGA4, heatmaps, events and funnels.
Technical and content SEOSite optimization and search ranking.
Digital accessibilityWCAG compliance for sites and applications.
Landing pages and micrositesCampaign, launch and event pages.

Ideation and validationProblem discovery, MVP and user testing.
Multi-tenant SaaSArchitecture that serves many clients on one platform.
Subscriptions and billingPlans, recurring billing, modules and usage limits.
Tenants and white labelPer-client configuration and brand customization.
Scalability and operationsAvailability, performance, SLAs and maintenance.
Product metricsMRR, churn, usage, activation and behavioral analytics.
Business model and pricingPlan design, pricing and go-to-market strategy.
Product security and complianceCertifications, privacy and customer data protection.
Roadmap and evolutionFeature prioritization and release cycles.

Example

A gym chain wants its own membership and booking app. A paid discovery, a first version in two-week cycles and a maintenance plan.

How it’s priced

A paid discovery, then a project in stages; optional monthly maintenance.

Works with

How we work

01Discovery
One or two meetings to understand the challenge. For custom projects, a paid 1–2 week stage.
02Proposal
Scope, deliverables, timing and price, in stages.
03Delivery
Two-week cycles with demos you can review.
04Launch
Go-live and training for your team.
05Follow-up
Support and continuous improvement with an optional monthly plan.