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SAAS DEVELOPMENT

Custom SaaS, built from scratch.
Not customised from a template.

We've shipped SaaS platforms for UK removals (i-mve), Australian PropTech (Parkezi), US healthcare research (COMPASS), and 40+ others. Multi-tenant from day one, scoped honestly, priced fixed.

600+Projects Delivered
40+SaaS Platforms Shipped
5.0Fiverr Rating

Fixed-price MVPs from $35k · No hourly billing surprises

WHAT WE BUILD

SaaS we've actually shipped

Multi-tenant SaaS from MVP to production. Not proof-of-concepts. Not demos. Real platforms that real businesses pay for every month.

Multi-Tenant Architecture

Every SaaS we build is multi-tenant from day one — not retrofitted later. Tenant isolation, per-tenant data, subdomain routing, and the billing hooks built in before the first paying customer. We've seen what happens when you add multi-tenancy after launch. It's expensive.

Subscription Billing & Metering

Stripe integration, plan management, usage metering, upgrade/downgrade flows, dunning, and billing portals — built and tested so that failed payments don't silently keep users subscribed and billing edge cases don't require developer intervention at 2am.

Auth, Roles & Permissions

Authentication, organisation management, role-based access control, team invitations, SSO, and audit logs. We've built permission systems for platforms with 7+ role types and 50+ granular permissions. The kind of thing that looks simple until it isn't.

Onboarding & Activation Flows

The gap between signup and first value is where most SaaS churns users. We build onboarding flows that get tenants to their first meaningful action — not just a welcome email and a dashboard with empty state widgets.

Analytics & Reporting

In-product analytics for both your users and your team. Usage dashboards, cohort retention, feature adoption metrics, and the admin reporting your customer success team needs to intervene before accounts churn.

API-First & Integrations

Public API, webhooks, and third-party integrations built from the start. We've connected SaaS platforms to Xero, QuickBooks, Stripe, Salesforce, Zapier, and dozens of industry-specific tools. Integrations that work reliably — not ones that break on edge-case payloads.

HOW WE BUILD

From idea to live SaaS

Most SaaS projects fail because the foundation decisions were made wrong and too early. Here's how we avoid that.

01

Scoping: nail the MVP boundary

The most important thing we do before writing code is agree on what's in scope and what isn't. Most first-time SaaS founders scope their MVP as a full product. We cut it down to the smallest set of features that lets a real customer pay real money — then build that, not the roadmap.

02

Architecture: multi-tenant from day one

Data model, tenant isolation strategy, auth layer, API structure, and deployment architecture — decided before any feature development. The SaaS-specific decisions (how tenants are isolated, how billing connects, how roles propagate) are the expensive ones to change later. We make them right the first time.

03

Design: for the user who didn't choose the software

B2B SaaS is often used by people who didn't select it — employees, contractors, clients. We design for adoption, not for the demo. Every screen designed before implementation, with complex flows prototyped and validated before being committed to code.

04

Build: two-week sprints, working software every time

Two-week sprints. At the end of every sprint you see a working, deployable build — not a status update. Scope changes are documented and priced before additional development happens. No surprises at go-live.

05

Launch & beyond

Production deployment, CI/CD pipeline, environment configuration, and 30 days of post-launch support included. Most clients continue with a monthly retainer for feature development after launch — we've maintained i-mve since 2017. We build software we can stand behind long-term.

TECH STACK

What we build SaaS with

Frontend
AngularReactNext.jsVue.js
Backend
Node.js.NET / C#PythonLaravel
Database & Infra
PostgreSQLMongoDBRedisAWS / AzureDocker
Billing & Auth
StripeAuth0PaddleJWT / OAuth2
INVESTMENT

What SaaS development costs

We don't quote without a scoping conversation — but here's an honest range based on what we've delivered.

MVP
$25k–$60k

Core feature set only — the smallest thing a real customer will pay for. Multi-tenant, auth, billing. 10–16 weeks. One primary workflow. This is the right place to start if you haven't yet validated that people will pay.

  • Multi-tenant foundation
  • Stripe billing integration
  • Auth + basic RBAC
  • Core feature (1 primary workflow)
  • Deployment + CI/CD
Enterprise SaaS
$150k+

Complex platforms with multiple modules, white-labelling, enterprise SSO, advanced compliance requirements, or large-scale data processing. Scoped and priced phase by phase.

  • White-label / custom domains
  • Enterprise SSO (SAML / SCIM)
  • Compliance architecture
  • Custom SLA + dedicated support
REAL WORK

SaaS platforms we've built

Operations SaaS · United Kingdom

i-mve — UK Removals Industry Platform

Full-featured SaaS for UK removals and storage companies — job management, crew scheduling, automated quoting, contracts, invoicing, and Xero/QuickBooks/Sage integration. Started as an MVP in 2017. Now used by hundreds of companies across the UK and still in active development. The kind of platform that generates £42k+ MRR for the founder.

View live platform →
PropTech SaaS · Australia

Parkezi — Smart Parking Automation

SaaS platform for automated parking management — real-time bay monitoring, access control, occupancy analytics, and payment processing. Deployed at NSW Ambulance headquarters and hotel chains across Australia. Multi-tenant with separate operator and driver interfaces built on a shared data layer.

Read the case study →
AI Shopping SaaS · United States

Mebag — AI-Powered Shopping Platform

An AI shopping platform that uses computer vision and LLM integration to let users discover and save products across retailers. Multi-tenant architecture with retailer onboarding, product catalogue management, personalisation engine, and mobile apps for iOS and Android.

Read the case study →
COMMON QUESTIONS

What founders ask about SaaS development

What does it cost to build a custom SaaS platform or MVP?

Teamseven builds fixed-price SaaS MVPs starting from $35,000, with no hourly billing surprises. Final cost depends on scope, integrations, and compliance needs. After a 30-minute scoping call, you receive a fixed price and fixed timeline within 48 hours.

How long does it take to build a SaaS MVP?

A focused SaaS MVP typically takes a few weeks to a few months depending on complexity. Teamseven scopes each project up front with a fixed timeline, and uses modern tooling and AI-assisted development to move from idea to a working, production-ready product faster than a traditional build cycle.

Should I build custom software or use an off-the-shelf tool?

Use off-the-shelf when your workflow is standard and you are willing to adapt to the tool. Build custom when your business has a specific operational workflow, needs full data ownership, or hits integration ceilings as it scales. Teamseven builds custom platforms for businesses whose operations do not fit generic software — you own the code, database, and IP with no vendor lock-in.

Do you build multi-tenant from the start?

Yes — always. Multi-tenancy is in the data model from the first migration. We have seen what happens when a single-tenant app gets converted to multi-tenant after launch: it is an expensive, risky rebuild that often introduces security bugs at the data isolation layer.

What technology stack do you build SaaS on?

We build primarily with Angular and NestJS/Node.js on MongoDB, deployed on AWS, Azure, or Google Cloud, with AI integrations via the Claude API and other LLM providers. The stack is chosen per project to fit the problem rather than forced from a template.

How do you handle data security and compliance?

We start with the compliance requirement and work backwards. For HIPAA: audit logs, encryption at rest and in transit, BAA-ready data handling. For GDPR: data minimisation, right-to-erasure implementation, documented processing records. COMPASS for Autism passed Ball State University's IRB review with our data handling model intact.

Will you continue developing the SaaS after launch?

Yes — most clients stay on a monthly retainer after launch, and we can transition to a dedicated team model with the same engineers who built your product. We have maintained i-mve since 2017. Post-launch work is an extension of the same engagement, not a separate relationship.

Do you work with clients in the US, UK, and Australia?

Yes — that is our primary market. We operate across US, UK, and Australian timezones with local invoicing and compliance built in. We have shipped i-mve (UK), Parkezi (AU), and COMPASS (US), and have worked with clients across all three for eight years.

CLIENT RESULTS

353 reviews. 5.0 average.

Platform-level reviews of the agency — not cherry-picked project comments.

What I love about Team7 is that they always say: No worries, we can find a solution. This is the mindset of builders, creators, people who do not have fear — the partner you need if you want to excel.
Alfonso G.Founder, Mebag · 🇮🇹 Italy★★★★★
Working with Mo and his team over the past year has been nothing short of exceptional. I was admittedly sceptical about investing such a large amount — but results exceeded every expectation.
Alex M.Product Owner, SaaS Platform · 🇬🇧 UK★★★★★
Team 7 is the best group of developers on Fiverr — and I promise it is not even close. The software they have developed has changed our company for the better.
James B.CEO, Storage Solutions · 🇺🇸 United States★★★★★
START YOUR PROJECT

Ready to build your SaaS platform?
Tell us what you're building.

30 minutes. No slides. We'll look at your idea and tell you honestly what the MVP scope should be, what it will cost, and how long it will take.

Reply within 4 business hours NDA available before we talk
⭐ 5.0 · 353 reviewsFiverr Vetted Pro8 years · 600+ shipped
What happens next
  1. 01
    Book a 30-minute slotPick a time that works. No prep needed.
  2. 02
    We have a real conversationYou explain what you're building. We ask the hard questions.
  3. 03
    You get a scoped proposalFixed price. Fixed timeline. Within 48 hours — or we tell you why it's not a fit.