Industries · SaaS & Startups

Custom SaaS
Software & App
Development

From MVP validation to enterprise-grade multi-tenant SaaS — IrenicTech builds scalable platforms engineered for subscriptions, users, billing, automation, and long-term growth. One senior in-house team from first spec to production launch, shipping AI-native by default.

  • Multi-Tenant Architecture
  • MVP Development
  • Stripe Billing
  • AI Features
  • Cloud Infrastructure
  • Admin Dashboards
  • API Integrations
Custom SaaS software by IrenicTech — laptop showing multi-tenant admin dashboard with MRR growth chart and tablet showing customer onboarding workspace
  • +47%
    Net Revenue
  • +32%
    Expansions
  • +85%
    Total Change

Companies We Worked With

  • Elementor
  • Lucerna Financial Solutions
  • American Pole and Timber
  • Apex Coolers
  • CMS
  • Engage Plus
  • Provider Compliance
  • RBR Supply
  • Unicare

The gap

Why most SaaS platforms need a rebuild before they scale.

The shortcuts that let you ship fast in month one become the bottlenecks that stop you shipping in month twelve. These are the patterns we see in every discovery call.

  • Your MVP was built to validate, not to scale

    Spaghetti architecture under a polished UI. When user count or feature count doubles, everything slows or breaks — and the rewrite clock starts.

  • Multi-tenancy bolted on later breaks everything

    Data isolation added as an afterthought means schema migrations, shared-table risks, and months of engineering to retrofit what should have been day-one design.

  • No-code platforms own your ceiling

    Bubble, Webflow, and Retool get you to launch fast — then lock you into their pricing model, their data schema, and their scalability ceiling as you grow.

  • Billing complexity kills growth velocity

    Stripe is deceptively hard. Plan gating, usage metering, proration, dunning, and trial flows consume weeks of engineering time if billing is an afterthought.

  • Your team is buried in ops, not features

    Without proper observability, CI/CD, and infrastructure automation, dev time drains into deployments, hotfixes, and environment debugging instead of product.

  • Churn analysis is always manual and always late

    Without AI-native signals wired into the data model, churn is spotted in the spreadsheet after the customer has already cancelled.

Looking for a specific capability? See all services we offer.

Custom vs off-the-shelf

Why founders choose custom over no-code platforms.

No-code and low-code tools — Bubble, Webflow, Retool — get a product in front of users quickly. Here is what you give up as your platform grows.

No-code / low-code

IrenicTech custom

Multi-tenancy

Template-based shared tables or implicit isolation — data leaks are a constant risk at scale

Row-level security or schema-per-tenant designed from sprint one — data isolation is provable

Billing complexity

Plugin-dependent; custom plan logic, metering, and dunning require painful workarounds

Stripe integrated with plan gating, usage metering, trial flows, and dunning in the core build

AI integration

Bolt-on widgets behind third-party rate limits and vendor data policies

AI wired into your data model — churn prediction, RAG assistants, usage anomaly detection

Scalability ceiling

Platform ceiling you hit at scale; no predictable egress cost and no route around the vendor

Your infrastructure, your scale, your bills — no ceiling and no vendor chokehold

IP ownership

Logic lives in the platform; data export is limited and switching cost compounds with growth

Full code ownership from day one — repo, database, and all accounts in your name

Long-term cost

Per-seat or revenue-share fees that permanently compress margin as the business grows

One-time build cost; your infrastructure bill, under your control

What we build

Custom SaaS platforms & apps, shipped end-to-end.

Eight product categories covered by one senior team — from customer-facing SaaS products to internal ops tools to billing and cloud infrastructure. Every build is a custom SaaS engagement, not a configured template.

IrenicTech SaaS platform pass — sculptural workspace access keycard representing custom multi-tenant SaaS architecture

Multi-Tenant SaaS Platform

Row-level security or schema-per-tenant architecture designed from sprint one. Workspace isolation, role-based access, and tenant admin panels built as a foundation, not retrofitted.

MVP & Validation Build

Fixed-scope MVP that proves the model without creating a rewrite in month six. Core user flows, auth, billing, and a data model that survives the first pivot, shipped in 10–14 weeks.

Admin Dashboard & Internal Tools

Customer admin panels, ops dashboards, usage analytics, feature-flag consoles, and support tooling built for the teams running the platform, not just the customers using it.

API Platform & Integrations

REST or GraphQL APIs, webhooks, developer portals, and third-party integration layers — so your SaaS can become a platform other products build on.

Billing & Subscription Systems

Stripe and Paddle integrations with plan gating, seat-based billing, usage metering, free trials, upgrade flows, dunning, and MRR and ARR reporting dashboards.

SaaS Migration & Modernization

Inherit an existing codebase, stabilise the highest-risk areas in the first sprint, then extend on a foundation you trust. Best for rescues, second-version rebuilds, and post-acquisition consolidation.

AI-Powered SaaS Features

Churn prediction, RAG-backed in-app assistants, natural language search, automated onboarding, and usage anomaly detection — designed into the architecture, not dropped in as a widget.

DevOps & Cloud Infrastructure

CI/CD pipelines, containerised deployments, auto-scaling infrastructure, observability stacks, and security hardening — so the platform earns its SLA every day, not just on launch.

Features that ship

Built for the three audiences that touch every SaaS product.

End users, ops teams, and product and revenue functions have different jobs. Each surface is designed for the person actually using it — not a shared dashboard pretending to serve everyone.

For end users

  • Smooth self-serve onboarding
  • Role-based access control (RBAC)
  • Personalised dashboards
  • Real-time notifications
  • SSO and social login
  • Mobile-responsive interface
  • In-app help and guided tours
  • Activity log and audit trail

For ops & admin

  • Multi-tenant admin panel
  • Customer workspace management
  • Usage analytics and heatmaps
  • Support ticketing integration
  • Feature flag and rollout controls
  • Data export and reporting tools
  • Impersonation and debug tooling
  • SLA monitoring dashboard

For product & revenue

  • Stripe and Paddle billing integration
  • Subscription lifecycle management
  • Usage-based metering
  • Trial, freemium, and upgrade flows
  • MRR and ARR dashboards
  • Churn prediction signals
  • Seat-based or feature-gated plans
  • Dunning and failed-payment recovery

Case study

Unicare
AI-powered care management for NDIS and aged-care providers

Unicare (unicarehub.com.au) · Full-stack platform — web, iOS, Android, AI, and infrastructure

Problem

NDIS and aged-care providers run their day-to-day on a stitched-together stack: rostering in one SaaS, case notes typed after shifts, incident reports in a shared inbox, and audit evidence assembled by hand at inspection time. The result is 30–40% of clinical and admin time lost to coordinating tools instead of caring for participants.

Approach

IrenicTech designed and shipped Unicare end-to-end — one operating platform across web, iOS, and Android with six tightly-integrated modules (Client Setup, Live Staff Dashboard, Emergency Alerts, Task & Workflow, Form Builder, and Appointments) plus a full AI suite: Isla the in-app assistant, AI monitoring and notifications, smart staff suggestions for appointments, AI-drafted incident responses, and voice-to-record case notes that turn a shift recording into a compliant case note in seconds. Multi-tenant white-label is built into the core, so every provider runs on their brand.

Outcome

Unicare cuts admin time by ~40% for NDIS providers, keeps every case note, incident, and participant interaction audit-ready by default, and frees staff to deliver participant-centred care instead of coordinating tools. The platform is live, shipped across web and both mobile stores, and powering hundreds of NDIS provider workflows today.

AI-native

AI-native custom SaaS, not AI bolted on.

Every SaaS product we ship gets the same AI lens, designed into the architecture from day one. These are the use cases we have shipped in production SaaS environments.

  1. 01 · Use case

    Churn prediction and prevention

    Behavioural signals — login cadence, feature adoption, support volume — fed into a model that surfaces at-risk accounts weeks before they cancel, so CS can intervene while it still matters.

  2. 02 · Use case

    AI-powered onboarding assistant

    Contextual in-app guidance that adapts to each user's role and progress, reducing time-to-value and support ticket volume in the first 30 days after signup.

  3. 03 · Use case

    Natural language search and query

    Let users ask questions of their own data in plain English. No SQL, no pivot tables — just an answer and a citation, grounded in their workspace context.

  4. 04 · Use case

    AI-driven feature recommendations

    Surface underused features to the right users at the right moment based on similar-account behaviour, increasing adoption depth and reducing churn risk.

  5. 05 · Use case

    Automated support with RAG

    A grounded in-app assistant that answers product, billing, and policy questions from your documentation, with source citations — deflecting tier-1 tickets without hallucinating.

  6. 06 · Use case

    Usage anomaly detection and insights

    Continuous monitoring of usage patterns surfaces spikes, drops, and outliers the moment they happen — so ops catches problems before customers report them.

These capabilities are available across all industries we build for. Explore our AI automation practice.

Security & compliance

SOC 2-ready custom SaaS, by default.

SOC 2, GDPR, ISO 27001, CCPA — controls in the architecture, not added before an audit. Every release of your custom SaaS platform ships with the evidence trail already assembled.

BAA / DPA available on request — we carry our own agreements and sign yours.

  • React
  • Flutter
  • Swift
  • Kotlin
  • Next.js
  • TypeScript
  • Node.js
  • Tailwind CSS
  • Express
  • PostgreSQL
  • MongoDB
  • Redis
  • OpenAI
  • Anthropic
  • Hugging Face
  • LangChain
  • PyTorch
  • TensorFlow
  • AWS
  • Google Cloud
  • Microsoft Azure
  • Vercel
  • Cloudflare
  • Docker

How we work

Six steps from first call to live SaaS platform.

SaaS founders want to know what month one looks like before committing. Here is the exact sequence from discovery sprint through production launch and steady-state SLA.

  1. 01

    Discovery sprint

    Map user personas, data model, pricing tiers, multi-tenancy strategy, and technical constraints. Delivers a written architecture RFC and a fixed-scope estimate.

  2. 02

    Architecture design

    Multi-tenant schema, auth strategy, billing configuration, CI/CD pipeline, and observability stack designed before a line of product code is written.

  3. 03

    Core build

    Onboarding flows, role-based dashboards, subscription billing, admin panel, and AI feature integration shipped in tight 2-week sprints with stakeholder demos.

  4. 04

    Beta launch

    Private beta with target customers, structured feedback collection, usage analytics review, and rapid iteration — all within the same engineering team.

  5. 05

    Scale and harden

    Performance audit, security penetration test, load testing, SOC 2 evidence collection, and feature expansion based on beta signal.

  6. 06

    Steady-state SLA

    Dedicated engineering team, 24/7 monitoring, incident response, and quarterly roadmap reviews — so the team that built it stays accountable for it.

Engagement models

Three ways to work with us.

Pick the shape that matches what you are scoping. Discovery sprints validate ideas. Dedicated teams ship roadmaps. Code-audit-and-takeover rescues platforms that outgrew their first build.

  • Discovery sprint

    2–4 week fixed-scope sprint that delivers a working prototype, architecture RFC, and written estimate for the full build. Best for new SaaS ideas that need a real artefact before committing budget.

    Start this engagement
  • Dedicated product team

    A senior in-house pod (PM, designers, full-stack, AI, QA, DevOps) embedded with your team. Best for ongoing scope, multi-quarter roadmaps, or taking over from a team that outgrew its first build.

    Start this engagement
  • Code audit and takeover

    Inherit an existing SaaS codebase, stabilise the highest-risk areas in the first sprint, then extend on a foundation you trust. Best for rescues, second-version rebuilds, and post-acquisition consolidation.

    Start this engagement

Why IrenicTech

What SaaS founders pick us for.

A senior in-house team that ships multi-tenant SaaS-native by default, integrates AI from day one, and hands you the code on the first day.

  • SaaS-native architecture

    Multi-tenancy, row-level security, and plan-based feature gating designed from sprint one — not retrofitted after you hit the scaling wall.

  • Revenue-first engineering

    Billing, pricing tiers, trial flows, MRR dashboards, and dunning logic treated as core features, not afterthoughts bolted on before Series A.

  • Senior in-house team

    No offshore intermediaries. The people scoping the work are the people shipping it — one team, one cadence, one codebase.

  • AI-native by default

    Every SaaS product gets the same AI lens — churn prediction, RAG-backed support, usage anomaly detection — designed in from day one.

  • You own the code and IP

    Repo, database, infrastructure, and all accounts live in your name from day one. No lock-in, no licence fees, no exit cost.

  • Post-launch SLA

    Steady-state engineering and on-call from the team that built it, so accountability doesn't end at handover.

FAQ

Common questions before a SaaS engagement.

  • What makes custom SaaS development different from using no-code tools?

    No-code tools are excellent for validating an idea in days — but they come with a ceiling. Multi-tenancy, custom billing logic, AI integration, and enterprise-grade security all hit that ceiling fast. Custom development gives you a codebase you own, an architecture that scales, and no vendor choking your growth or your margins.

  • How long does it take to build a SaaS MVP?

    A focused MVP — core user flows, auth, Stripe billing, basic admin panel — typically takes 10–14 weeks from a locked spec. The discovery sprint (2–3 weeks before that) is where we harden the spec, so the build itself runs without scope creep. More complex platforms with multi-tenant data isolation, AI features, and integrations run 16–24 weeks.

  • What does a custom SaaS build cost?

    A lean MVP engagement typically starts around $60–80k. A full-featured multi-tenant SaaS with billing, AI, admin tooling, and DevOps runs $120–200k and up, depending on scope. We scope everything transparently in the discovery sprint before any build commitment, so you always know what you're paying for before work begins.

  • Can you work with our existing codebase or technical team?

    Yes. We do code audits and takeovers regularly — stabilise the riskiest parts first, then extend. We also embed alongside existing engineering teams and are comfortable with any modern stack. We won't rewrite what doesn't need rewriting.

  • How do you handle multi-tenant data isolation?

    We design tenancy into the data model from the first sprint — either row-level security (one database, per-tenant policies) or schema-per-tenant, depending on your isolation requirements and scale. Data isolation is not something we retrofit; it is a first-class architectural decision made before product code is written.

  • Do you handle Stripe billing, subscriptions, and plan management?

    Yes — Stripe and Paddle integrations are core to almost every SaaS engagement. We build the full subscription lifecycle: plan gating, seat-based or usage-based billing, free trials, upgrade and downgrade flows, proration, dunning, and MRR/ARR reporting dashboards. Billing is treated as a product feature, not a plugin.

  • What happens after launch — do you offer maintenance and support?

    We offer a post-launch SLA that keeps the team who built the platform accountable for it. That includes 24/7 monitoring, incident response, performance optimisation, and quarterly roadmap sessions. You can also hand off to your in-house team — we document everything and run a structured knowledge transfer before we step back.

Start a conversation

Tell us what you’re building.

Share the essentials and we’ll reply within 4 hours with a real next step, not an auto-responder.

What happens next

  1. We reply within 4 hours, from a real person, not an auto-responder.
  2. A short scoping call to understand the goal, constraints, and timeline.
  3. A fixed-scope discovery sprint: a working prototype and a written estimate.
Office
Austin, TX, United States
Hours
Mon–Fri · Async + scheduled calls

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