04 · PLATFORMS & APPS

From site to digital product.

Web applications, role-based portals, mobile apps and custom SaaS. Four levels depending on the complexity of what you need to build.

SCOPE4 levels
MODELCustom-built
PAYMENTPer project

Choose your platform level

Each level includes discovery, design, development and delivery. The phase breakdown is detailed in the proposal.

Base level · MVP
Web app / Platform with login
from
$7,990
one-time
60 total hours

A custom web application with user authentication. The functional base to validate your product.

I want it, book here
Complete levelRecommended
Role-based client portal
from
$11,990
one-time
100 total hours

A portal with role-based access (admin, client, team) and dashboards according to permissions.

I want it, book here
Mobile level
Hybrid mobile app (RN/Flutter)
from
$15,990
one-time
140 total hours

An app for iOS and Android from a single codebase, connected to your backend.

I want it, book here
Product level
Multi-tenant SaaS (MVP)
from
$19,990
one-time
180 total hours

Software as a service with multiple isolated accounts, subscriptions and an admin panel.

I want it, book here

Scope, phase by phase

Each level, with its phases, tasks and work hours.

Web app / Platform with login· 60,0 hours+
PhaseTasksHours
DiscoveryProcess discovery, definition of the main flow, data modeling (entities and relationships)6,0
FoundationsProject setup (Next.js + Supabase), authentication (sign-up, login, password recovery), base structure6,0
UI designComponent system, application layouts, empty and error states8,0
Main CRUDCreate, view, edit and delete the 2–3 core business entities with validations16,0
DashboardMain panel with indicators, listings and day-to-day filters for the user10,0
EmailsTransactional emails: welcome, password recovery, key notifications4,0
QA + securityFunctional testing, data access policies (RLS), error handling6,0
Deploy + handoverProduction deployment, usage documentation, handover session4,0
Total60,0
Delivery: application in production with login, dashboard and working CRUD; documentation and handover.
Not included: differentiated roles, online payments, mobile app, integrations with external systems, historical data migration.
Role-based client portal· 100,0 hours+
PhaseTasksHours
DiscoveryDiscovery by user profile, map of roles and permissions (who sees and does what), data modeling8,0
FoundationsSetup + role-based authentication, per-role access policies (RLS), user invitations10,0
UI designComponent system and layouts differentiated by profile (admin, operator, client)12,0
Entity CRUDFull management of the 4–6 business entities with validations and states24,0
Role-based viewsDifferentiated screens and permissions: each user sees only their own according to their profile16,0
ReportsDashboard and reports by role: indicators for admin, summaries for client12,0
Integrations1–2 integrations (MercadoPago payments, Brevo email or WhatsApp as needed)8,0
QA + securityRole-based testing (nobody can see other people data), functional and full-flow6,0
Deploy + handoverProduction, documentation by profile and training for the client team4,0
Total100,0
Delivery: portal in production with roles and permissions, reports by profile, 1–2 integrations, training.
Not included: multi-tenancy (several companies in the same instance), mobile app, more than 2 integrations, public API development.
Hybrid mobile app (RN/Flutter)· 140,0 hours+
PhaseTasksHours
DiscoveryDefinition of mobile flows, wireframes of key screens, success criteria10,0
FoundationsReact Native/Flutter setup, navigation, iOS and Android build environment8,0
UI designMobile visual system: components, gestures, light mode, adaptation to both platforms12,0
Auth + onboardingSign-up, login, password recovery and user welcome flow12,0
Core featuresDevelopment of the 3–5 main business screens with their full logic40,0
PushPush notifications configured by event type8,0
Backend / APIConnection with Supabase or existing API: data, sessions, synchronization16,0
TestingTesting on real iOS and Android devices, edge cases, performance14,0
PublishingPreparation and submission to App Store and Google Play: listings, review, fixes12,0
HandoverTechnical and publishing documentation, handover session8,0
Total140,0
Delivery: app published on App Store and Google Play, connected backend, working push, documentation.
Not included: separate native development per platform, specialized hardware/sensors, developer accounts (Apple $99 USD/year, Google $25 USD, paid by the client), a complex new backend (quoted as a platform).
Multi-tenant SaaS (MVP)· 180,0 hours+
PhaseTasksHours
DiscoverySaaS business model, plan definition, multi-tenant modeling (isolation per company)12,0
Tenant architectureSetup with per-company data separation (RLS per tenant), subdomains or workspace16,0
Auth + teamsCompany registration, member invitations, internal roles per team14,0
UI designProduct component system: navigation, settings, states12,0
Core moduleDevelopment of the main module that solves the SaaS core problem48,0
BillingSubscriptions with Stripe or MercadoPago: plans, upgrade/downgrade, block on non-payment20,0
Admin panelSuper-admin: company management, usage metrics, support16,0
Onboarding + emailsFirst-steps flow, transactional and activation emails10,0
QA + securityIsolation testing between companies, payment flows, edge cases18,0
Deploy + monitoringProduction with error monitoring, technical and product documentation14,0
Total180,0
Delivery: SaaS in production with multi-tenant, working billing, admin panel, onboarding and monitoring.
Not included: more than one core module, mobile app, third-party integrations beyond billing, product marketing, end-user support (that is App Critical maintenance).

Have a product in mind?

Tell us what you want to build and we'll send a proposal with phases, timelines and scope.

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