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SaaS development

SaaS development company that builds the boring parts well

The idea is the exciting part of a SaaS product. Accounts, billing, permissions and data separation are the parts that decide whether it survives its first fifty customers.

In short

SaaS development is the work of building software that many customers use through a subscription. It involves multi-tenant data design, authentication, roles, billing, an admin area, email, monitoring and a deployment pipeline. Liftup builds these foundations on a mainstream stack, hands over the code, and plans the roadmap in phases after launch.

What makes SaaS different from a website or app

A SaaS product is a business, not just software. It has to bill customers on a schedule, separate one customer's data from another's, let a customer's admin invite colleagues, and keep running while you ship updates. A beautiful interface on top of weak foundations will cost you later, usually when your first large customer asks about security.

For the first version, we suggest starting smaller with an MVP to test the idea. This page is for products past that point, or founders who already know their market and want a proper base.

Decisions we make early

A few choices are expensive to change later. We settle them in the first two weeks and write them down.

DecisionOptionsHow we usually decide
Tenant modelShared database with tenant column, schema per tenant, database per tenantShared database for most products; separate databases only when contracts or regulation demand it
AuthenticationOwn build, hosted identity serviceHosted service with single sign-on ready, unless cost or data rules prevent it
Roles and permissionsFixed roles, custom rolesFixed roles first; custom roles when enterprise customers ask
BillingOwn invoicing, payment provider subscriptionsA payment provider's subscription tools, with usage billing planned in the data model
HostingManaged platform, own cloud accountManaged platform at first, with infrastructure kept portable
Audit trailNone, basic log, full historyLog who changed what from day one; adding it later is painful

None of these is a universal answer. The right pick depends on who your customers are, where they are, and what they will ask in procurement. For European customers that includes where data is stored and how deletion requests work under GDPR.

Who we build for

  • Founders with a validated idea or paying pilot customers.
  • Established businesses turning an internal tool into a product.
  • Agencies and service firms packaging a repeatable service as software.
  • Teams with an MVP that hit its limits and needs a rebuild on sounder foundations.

We are not the right team if you want a vendor to run a product for years with no involvement from you. SaaS needs a product owner on your side who decides priorities and talks to users.

Want SaaS development done for you?A short call, a written plan and a fixed quote.

Get a proposal

How the work is phased

  1. DiscoveryUser roles, key journeys, integrations, compliance questions and a first data model. You get a written scope and architecture note.
  2. FoundationsAccounts, organizations, invitations, roles, billing hooks, email, error tracking and the deployment pipeline. Built before any feature.
  3. Core feature releaseThe product's main workflow, built in short cycles with a working demo at the end of each.
  4. Admin and support toolsA back office to view accounts, handle refunds, impersonate users safely and read logs. Teams skip this and regret it.
  5. BetaA small group of real customers, with analytics and a feedback route.
  6. Launch and hardeningLoad checks, backup and restore tests, security review and a written runbook.
  7. RoadmapAfter launch, phases are planned from usage and customer requests, not from the original wish list.

Timeline, ownership and reporting

A focused first release often takes three to five months after discovery. Products with many integrations, complex roles or compliance steps take longer. We give a range after discovery, not before, because the data model decides most of the effort.

You own the repository, cloud accounts and domain from the first day. You will get a demo and a written summary at the end of each cycle, including what shipped, what slipped and why. Prices are a fixed quote after a short call, per phase. See the web app cost guide for how market pricing is shaped, then request a proposal.

Related work

We have not published a case study of a subscription SaaS product, so we will not present one. Two projects show the underlying skills. For Aura Realty, Liftup built a custom CRM that captures leads from the website, Instagram, WhatsApp and calls into one place, which is the kind of workflow software that often becomes a product. And We Make In India was a two-sided app, with customers on one side and shop owners managing orders on the other.

If you are choosing a backend, our comparison of Supabase vs Firebase explains the trade-offs we weigh.

Updated 30 October 2026

Questions, answered

What stack do you use?
We pick a mainstream stack for the project, usually TypeScript with React or Next.js, a relational database such as PostgreSQL, and a managed host. The aim is code any competent developer can take over.
Can you handle subscription billing?
Yes, through a payment provider's subscription tools. We design plans, trials, upgrades, failed payments and invoices before building, since changing them later touches every part of the product.
How do you keep customers' data separate?
With a tenant identifier on every record and checks at the data layer, plus tests that try to read another tenant's data. For stricter needs, we can use separate databases.
Do you build multi-language SaaS?
Yes. We prepare text, dates, currency and time zones for translation from the start. Adding it afterward costs much more.
Who maintains the product after launch?
You choose. We can continue under a monthly arrangement, or hand over to your own developers with documentation and a walkthrough.
Are you compliant with SOC 2 or ISO standards?
We build with security in mind, but certification belongs to your company, not to a development vendor. We can prepare the technical controls an auditor will ask about.

Plan your SaaS foundations

Share the product idea and your target customers, and we will outline the first release.