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Custom SaaS development.
Built to ship, not stall.

We're a SaaS development company that builds the whole foundation with you. Multi-tenant architecture, Stripe billing, the auth your enterprise buyers actually ask about. You spend your time winning customers. We spend ours making sure the product holds up when they arrive.

No long lock-in · We scope and start in days · Paid pilot sprint to prove the fit

50+Products Shipped
10MRequests Per Minute Handled
250K+Daily Active Users on Apps We Built
12-WeekMVP
Capabilities

What goes into custom SaaS development

01

Multi-Tenant Architecture

Shared-schema with row-level isolation when speed matters, database-per-tenant when a regulated buyer needs it. We pick based on your compliance reality, not a default. Tenant provisioning and data segregation get built before the first feature does, because retrofitting them later is the kind of rewrite nobody enjoys.

02

Subscription & Billing (Stripe)

Stripe billing done properly. Free trials, usage-based metering, annual plans, coupons, and the dunning logic that quietly recovers failed payments. Customers upgrade themselves, invoices generate on their own, and revenue recognition is wired in so finance is not stitching it together in a spreadsheet.

03

User Management & RBAC

Multi-user workspaces with role-based access control, SSO over SAML or OAuth, team invites, and audit logging. The authentication enterprise procurement teams ask about on the first call. We build it to clear that checklist, not to look good in a demo.

04

API-First Development

REST and GraphQL APIs built for the integrations, webhooks, and public developer access your customers will eventually want. Documentation generates itself, rate limiting holds the line, and API key management is in from the start rather than bolted on after the first abuse incident.

05

SaaS Analytics & Dashboards

MRR, churn, LTV, feature adoption, engagement. The numbers you run the business on. Admin dashboards for your team, customer-facing dashboards for your users, and a clean export into whatever BI tool you already pay for. The data should answer questions, not just sit in a table.

06

CI/CD & Cloud Infrastructure

Deployment pipelines that run themselves, infrastructure described as code, real staging environments, and zero-downtime releases. We architect the AWS or GCP setup around how SaaS actually spends money, so your hosting bill scales with users instead of surprising you.

Get a free scope for your SaaS build

Tell us what you're building and we'll map the architecture, a realistic cost range, and a timeline. A 30-minute call with our CEO, no sales pitch, just a straight answer on what it takes.

The Receipts

Why teams trust us with a SaaS build

We'd rather show you what we've shipped than hand you a testimonial you can't verify. We're rated 4.9 stars across 24+ client projects, and we've put 50+ products into production. A couple of them run at real scale. An education platform we built serves 250K+ daily active users, and an online exam platform we engineered holds up under 10M+ requests a minute when a national test goes live. None of that came from a slide. It came from the same architecture decisions on this page.

4.9

Client rating across 24+ projects

250K+

Daily active users, EdTech platform

10M+

Requests a minute, exam platform

50+

Products shipped to production

SaaS development questions, answered

How does a SaaS development company handle multi-tenancy?+

Two ways, and the right one depends on your buyers. Shared database with row-level tenant isolation is cheaper and faster to ship, so most SaaS products start there. Database-per-tenant gives stronger isolation and tends to win over regulated industries. We usually launch on shared-schema and move the high-value enterprise tenants onto dedicated databases as those deals show up. The migration path gets designed in early so it is a config change later, not a rewrite.

Can you build flexible SaaS pricing models?+

Yes. Flat-rate, per-seat, usage-based, tiered, hybrid. We build them on Stripe Billing with free trials, annual discounts, metered usage, overage charges, and self-service plan management. Pricing in SaaS is rarely a one-and-done decision, so we structure it to be changed without an engineering project every time your go-to-market team has a new idea.

How much does custom SaaS development cost?+

It depends on scope, but for planning, a production-ready SaaS MVP usually runs $40,000 to $150,000 in the market right now, and a larger multi-tenant platform can sit higher. Those are market ranges to budget against, not a Geminate Solutions quote. The honest answer is that the number moves with how many integrations, how much custom UI, and how much compliance work the build needs. We would rather scope it with you on a call than throw a figure at a contact form.

How do you scale a SaaS product as it grows?+

Auto-scaling compute, managed databases with read replicas, static assets behind a CDN, and background work pushed onto queues so the request path stays fast. The point is that your hosting cost tracks your user count instead of spiking out of nowhere. We also ship behind feature flags and use canary deployments, so a risky change reaches one percent of traffic before it reaches everyone. The exam platform we built on this shape of architecture handles 10M+ requests a minute, so the pattern holds up well past the early stage.

Zero Risk

Start with a paid pilot sprint

Before you commit to a full SaaS build, we spend one week building something real on your product. Actual code, a slice of the roadmap you pick, shipped and reviewable. You get to see how we work, and how we think, before the big decision. If it's not the right partner for you, no hard feelings and no long contract to unwind.

Days

To scope and start

1 week

Paid pilot sprint

Real code

Shipped on your product

Let's scope your custom SaaS development

Tell us what you're building. Within a week you'll have a technical architecture, an MVP scope, and a timeline you can act on. It's free, and there's no obligation to build it with us afterward.

Get a free SaaS scope