LeanProductForge // SaaS Engineering
Hotline: +33 6 48 36 96 29
LeanProductForge SaaS Architecture
SaaS Engineering // Q4 Build Capacity Open

Ship Multi-Tenant SaaS That Scales Subscriptions

We architect scalable multi-tenant software platforms, friction-free onboarding flows, and automated recurring billing engines engineered to accelerate subscription expansion.

ISO 27001 Aligned Practices
GDPR EU Data Ready
99.95% Uptime Target
120+ SaaS Builds Shipped
SCOPE_PREVIEW // LIVE

Focus Track

Multi-Tenant Platform Core

ACTIVE
Onboarding Completion Lift +42%
Billing Dunning Recovery +31%

Typical Sprint

2–6 Weeks

Quote SLA

< 2 Hours

Initialize Platform Scope
Tiered Service Matrix

SaaS Engineering Slabs

Horizontal comparative delivery tiers with transparent pricing, fixed turnaround windows, and direct engineering quote triggers.

01

Multi-Tenant Platform Architecture

PLATFORM_CORE

Event-driven multi-tenant foundations with tenant isolation, scalable data partitioning, and admin control planes built for B2B SaaS velocity.

Price

$4,800

Turnaround

4–6 wks

02

Friction-Free Onboarding Flows

ACTIVATION

Guided product tours, progressive profiling, and progressive value moments that cut time-to-first-value and raise trial-to-paid conversion.

Price

$2,400

Turnaround

2–3 wks

03

Recurring Billing Engines

MONETIZATION

Stripe-powered subscription pipelines with trials, proration, dunning recovery, and revenue metrics wired into your product analytics stack.

Price

$3,200

Turnaround

3–4 wks

04

Subscription Expansion Analytics

GROWTH_SIGNAL

Cohort retention dashboards, expansion playbooks, and usage-based upsell signals that turn product behavior into predictable revenue lift.

Price

$1,800

Turnaround

2 wks

05

Enterprise SSO & Security Hardening

TRUST_LAYER

SAML/OIDC SSO, role-based access control, audit logging, and security posture upgrades that unlock enterprise procurement cycles.

Price

$2,800

Turnaround

3 wks

06

White-Label Client Portals

PORTAL_LAYER

Custom-branded customer workspaces with support workflows, billing visibility, and partner access controls ready for multi-brand rollouts.

Price

$3,450

Turnaround

3–4 wks

07

Churn Reduction Automation

RETENTION

Risk-scored cancellation flows, save offers, lifecycle emails, and in-product interventions that convert at-risk accounts before they leave.

Price

$2,600

Turnaround

2–3 wks

08

SaaS Performance Observability

RELIABILITY

Distributed tracing, error budgets, latency SLOs, and customer-facing status surfaces that keep subscription platforms fast and trustworthy.

Price

$2,100

Turnaround

2 wks

09

Usage-Based Pricing Modules

PRICING

Metered billing calculators, credit systems, and plan builders that support hybrid seat + usage pricing without messy finance ops.

Price

$1,400

Turnaround

10–14 d

10

Platform Migration & Hardening

MODERNIZATION

Zero-downtime lifts from legacy stacks to multi-tenant architectures, with data integrity checks, canary releases, and post-cutover SLA.

Price

$5,600

Turnaround

5–7 wks

Delivery Spectrum

From First Tenant to Expansion Velocity

Every engagement is scoped against the same engineering compass: platform reliability, activation quality, and recurring revenue systems.

A

Platform Sprint

Foundations, tenant models, auth, and billing rails for teams ready to productize.

Typical window: 2–6 weeks

B

Growth Systems

Onboarding, expansion analytics, and retention automation for scaling ARR.

Typical window: 2–4 weeks

C

Enterprise Readiness

SSO, security hardening, observability, and procurement-ready compliance posture.

Typical window: 2–5 weeks

Direct Engineering Dispatch

Ready to Forge Your Next SaaS Module?

Send your product goals, current stack, and expansion targets. We return a fixed-price engineering plan within two business hours.