UsersJourneys & roles
EXPERTISE / 05Business applications / Web & mobile / APIs
Web & mobile developmentYour business constraints.
Your business constraints.
Your software.
Business applications, SaaS platforms, web portals, mobile apps and APIs: our team designs and builds solutions that match the way you work.
ApplicationBusiness rules & API
DataIntegrations & operations
From the business journey to the code that runs it.
Next.js, React, Symfony, Laravel, Node.js or Python: technology serves a system that can be understood, maintained and operated.
OUR PREFERRED STACKThe technologies we
The technologies we
work with every day.
We favour maintained, documented ecosystems suited to your constraints over an accumulation of tools.
NNext.js
RReact
TSTypeScript
RNReact Native
SSymfony
LLaravel
NNode.js
PyPython
APIREST / GraphQL
PgPostgreSQL
ReRedis
ESElasticsearch
DDocker
VVitest / Jest
PPlaywright
CICI / CD
The final stack depends on the existing systems, the skills of the team, the criticality, the operations and the trajectory of the product.
From the business need to maintainable software.
Development starts with the users, the journeys and the constraints of the existing system. The technical choice supports those uses; it does not replace them.
A tool that follows your work.
Management, approval, tracking or invoicing: structure the business rules and the permissions around daily use.
A platform that can evolve.
Customer portal, SaaS or mobile app: design the interfaces, the APIs and the administration journeys.
Systems that talk to each other.
Connect CRM, ERP, internal tools and third-party services, specifying the exchanges, the errors and the responsibilities over the data.
SCOPE OF WORKWhat we do,
What we do,
in practice.
01
Functional framing
Map the users, their actions and their success criteria. Identify the essential functions, the dependencies and the points to explore before committing.
02
Design and architecture
Define the journeys, the data models, the interfaces and the non-functional constraints. Prepare the access rules, the test strategy and the path to production.
03
Build and validate
Develop in verifiable increments, organise reviews and walk through the journeys. Acceptance relies on scenarios agreed with the business.
04
Release and operate
Prepare the deployment, document the routine operations and hand over the knowledge. The maintenance scope and future changes are framed for what follows.
THE DELIVERABLESEnough to decide,
Enough to decide,
validate and take over.
The documents and the work serve your team. Their level of detail is defined by the scope and the criticality of the project.
GOOD TO KNOW
Fixed-price work on a defined scope, as reinforcement or as a squad, depending on how mature your project is.
EXAMPLE DELIVERABLER / TECH
Web & mobile development
FramingScope, journeys and acceptance criteria
DesignArchitecture, data and interfaces
BuildSources, tests and releases
HandoverDocumentation and procedures
Scope • Decisions • Owners • Validation
PREPARING OUR CONVERSATIONWhat helps us
What helps us
frame the work.
- Your business objective and the users involved.
- The existing systems, the dependencies and who is available.
- The constraints on schedule, budget and operations.
- The criteria that will let us validate the result.
THE USEFUL QUESTIONS
Clarify before committing.
Can you take over an existing application?
Yes, once we have qualified how it works, its sources, its dependencies and the means to keep it evolving. A targeted audit may be needed before framing the work.
Fixed price, staffing or squad?
A fixed price assumes a sufficiently defined scope. Reinforcement answers a skill need inside your organisation. A squad suits a managed delivery capacity. The choice is made during framing.
CONCRETE EXAMPLE / SCENARIO
Replace case tracking scattered across spreadsheets.
Services SME / business application
Illustrative scenario, not attributed to a real client.
01 / The starting situation
Several teams re-enter the same information. Approvals happen by email and nobody has a reliable view of where each case stands.
02 / Our intervention
Map the steps, define the roles and rules, design a tracking portal and integrate the tools that must stay in place. Prepare a data migration to be validated.
03 / What would be delivered
A coherent case journey, suitable permissions and tracking states. Acceptance checks the business scenarios and the migrated data.
A clear scope.
A useful intervention.
Business applications, SaaS platforms, web portals, mobile apps and APIs: our team designs and builds solutions that match the way you work.