Tech

IT Tech & Software App & Web Development SaaS Product Development Website Design & Build AI Automation & Agentic AI Systems

Growth

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Company

Why FMK AgencyHow we workBook a free consult
MVP · Multi-tenant architecture · Billing · Scale

From idea to a SaaS product customers pay for.

Building SaaS is different from building a website: you need multi-tenant architecture, subscriptions, onboarding, security and analytics from the start. We have built our own platform — FAOS, FMK Group's AI operating system — so we design SaaS with the same production discipline we apply to ourselves.

Validated faster

A lean MVP in front of real users quickly, so you learn before you over-build.

Revenue-ready

Subscriptions, trials, invoices and usage limits wired in from the first release.

Ready to scale

Tenant isolation, role-based access and infrastructure that grows with your customer base.

Who it's for

  • Founders turning an idea or service into a subscription product
  • Agencies and consultancies productising their know-how
  • Companies spinning an internal tool out into a commercial product
  • SaaS teams needing extra engineering capacity or a technical co-founder-level partner

You probably need this if…

  • You have a validated idea but no technical team to build it
  • Your prototype works for one customer but breaks with ten
  • Billing, onboarding and permissions were never designed properly
  • You need investor-ready product and architecture documentation
Capabilities

What's included in SaaS Development

Pick only what you need — or let us combine them into one roadmap.

Product

  • Product strategy & MVP scoping
  • UX research & SaaS UI design
  • Onboarding & activation flows
  • In-app analytics & feature flags
  • Roadmap & release planning
Process

How we deliver

01

Validate

Problem, buyer and pricing hypotheses tested before heavy investment.

02

Architect

Tenancy model, data design, billing and security decided up front.

03

Build the MVP

Core workflow, onboarding and billing — the smallest product people pay for.

04

Launch & learn

Instrumented launch, user feedback loops and iteration.

05

Scale

Performance, integrations, enterprise features and a growing team.

Tools & stack

Built with proven tools

Next.jsTypeScriptPostgreSQLSupabaseNeonStripeResendOpenAI / Claude APIsVercelDocker

Ways to work with us

MVP build

Fixed-scope first version with billing and onboarding.

Embedded product team

Ongoing engineering, design and DevOps for your roadmap.

Technical partner

Architecture, code review and CTO-level guidance alongside your own developers.

FAQ

SaaS Development — common questions

How much should go into an MVP?

Only what is needed for a customer to get value and pay. We help you cut scope ruthlessly, then build the rest from real usage data.

Can you add AI features to our SaaS?

Yes — assistants, document understanding, search and automation, with cost controls and evaluation so they stay reliable in production.

Who owns the IP?

You do. Code, designs and infrastructure are transferred to and hosted in your accounts.

Can you support local payment methods?

Yes. Alongside Stripe we integrate local gateways such as SSLCommerz, bKash and Nagad where your market needs them.

Free consultation

Let's talk about your SaaS Development project

Share a few details — we'll come back with honest advice, a rough scope and next steps.

  • Reply from a real strategist, not a bot
  • Clear scope, timeline and price before any work
  • Bangla or English — your choice

SaaS Product Development — free consultationGet started