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Provesta Soft

We design, deliver and operate digital platforms, AI systems and infrastructure for institutions and companies.

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  • Tunisia
  • Congo - Kinshasa
  • France
  • United Kingdom
  • United Arab Emirates
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  1. Home
  2. Services
  3. B2B SaaS, marketplaces and business intelligence

Product development

B2B SaaS, marketplaces and business intelligence

Multi-sided products where each role has its rights and each indicator a use.

Request a scoping sessionOur work

The operational challenge

A multi-sided product is harder than it looks: each user type — customer, provider, manager, administrator — has its own permissions, screens and notifications. The complexity is not in the features but in how they intersect.

We handle that by separating the API cleanly from the interfaces. On Winween, a ride-hailing application operated in France, the passenger and driver apps, the API and the operations back office are one system; the deals marketplace and loyalty remain distinct domains behind one account.

On dashboards, we start from the decisions to be made, not from the data that happens to be available. A metric nobody looks at is a maintenance cost with no return.

What this covers

  • Multi-tenant B2B SaaS products

  • Marketplaces with several user types

  • Mobile applications on a shared API

  • Automated KPI computation

  • Decision dashboards and reporting

  • Billing, subscriptions and access management

  • Geolocation and targeted notifications

What you receive

  • Data model and a permissions matrix per role
  • Shared, versioned API
  • Web interfaces and mobile applications
  • Definition of each metric and how it is computed
  • Dashboards and exports

Who this is for

  • B2B software companies
  • Service operators with multiple participants
  • Management teams that need to steer by numbers

Related work

Projects delivered in this field.

Contextual photograph: a taxi in the city. Awaiting a real capture of Winween.

Ride-hailing operator

Ride-hailing, loyalty and a deals marketplace

Winween

The super-app that brings value back to local communities. Ride-hailing drivers, shopkeepers, artisans, and service providers: Winween brings local economic players together in a single app. 0% commission, €0 subscription fee, and direct payment between customer and partner. France, not Silicon Valley.

Ride-hailing

  • France

Read more

Other related work

  • CLYPEA — a platform for the Tunisian startup ecosystem
  • Financial management and printing of cheques and bills of exchange
  • DocCare — a smart medical platform for web and mobile
  • CazaScan — a smart real-estate platform
  • REMAX Tunisia — real-estate CRM

Technologies used

  • Next.js
  • NestJS
  • React Native
  • PostgreSQL
  • Redis
  • TypeScript

Frequently asked questions

How do you isolate each customer’s data?

Depending on your regulatory requirements, we isolate each customer’s data logically (row-level security in PostgreSQL) or physically (a dedicated database per customer).

Can you handle payments and commissions?

Yes. We integrate multi-party payment solutions, such as Stripe Connect or a local bank gateway, to split commissions and pay providers. Identity checks (KYC/KYB) are carried out by the payment provider.

Other services

  • Custom web and mobile platforms
  • Applied computer vision and AI
  • E-learning and institutional training platforms
  • Cloud, DevOps and infrastructure
  • Consulting, audit and technical pre-sales

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