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JustSoftLabJustSoftLab
JustSoftLabJustSoftLab
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SaaS infrastructure that scales with you.

Multi-tenant platforms, billing systems, analytics dashboards, API marketplaces. We help SaaS companies build the infrastructure that scales from 10 to 10,000 customers without rewrites.

99.95%

Platform uptime

60%

Faster feature velocity

3x

Customer onboarding speed

40%

Infrastructure cost reduction

What we build

SaaS systems that grow with your business.

Multi-Tenant Architecture

Tenant isolation, shared infrastructure, per-tenant customization. We design multi-tenant systems that are cost-efficient at 10 tenants and reliable at 10,000.

Tenant isolationShared infrastructurePer-tenant config

Billing & Subscriptions

Usage-based, seat-based, hybrid pricing. Stripe, Chargebee, custom metering. Billing systems that handle enterprise contracts and self-serve signups.

Usage-based billingStripe / ChargebeeEnterprise contracts

Analytics & Reporting

Embedded analytics, customer-facing dashboards, product usage metrics. Turn your data into a feature your customers pay for.

Embedded analyticsCustomer dashboardsProduct metrics

API Platform

Public APIs, developer portals, rate limiting, webhook systems. Build the API ecosystem that turns your product into a platform.

Developer portalRate limitingWebhook infrastructure

Self-Serve Onboarding

Signup flows, trial management, guided setup, in-app education. Reduce time-to-value so free trials convert to paying customers.

Trial managementGuided onboardingIn-app education

Infrastructure & Scale

Auto-scaling, CDN, database optimization, cost management. Infrastructure that handles growth without linear cost increases.

Auto-scalingCDN optimizationCost management

Sound familiar?

SaaS problems we solve every month.

Our platform can't handle enterprise customers. They need SSO, audit logs, and custom SLAs.

We add enterprise-ready features — SAML SSO, RBAC, audit trails, custom branding, dedicated infrastructure options — without disrupting existing customers.

Our free trial conversion is 2%. We don't know why people drop off.

We instrument the onboarding funnel, identify friction points, and redesign the first-run experience. Most clients see 2-3x improvement.

Every new customer doubles our infrastructure cost.

We re-architect for efficiency — shared compute, intelligent caching, database connection pooling. 10x customers at 3x cost.

Ready to build

Let's build SaaS that scales profitably.

45 minutes with our SaaS architects. We'll review your architecture and tell you what needs to change to handle the next 10x.