SaaS product development

SaaS product development for founders worldwide

We help founders and software businesses in the USA, UK, Europe and beyond turn an idea into a multi-tenant SaaS product with subscription billing, a clean dashboard and cloud infrastructure that scales.

SAAS What’s included

What we deliver

Product discovery and MVP scope

Multi-tenant web app and API

Subscription billing and plans

Cloud hosting, monitoring, backups

AI copilot, churn insights & MCP server built in

1k+ Projects delivered
350+ Happy clients
DesignSilc

A global SaaS development company

DesignSilc is a global SaaS development company with teams in Dhaka, Austin and the UK that designs, builds and operates multi-tenant software products sold on subscription, from first MVP to a platform serving many customers. We cover product discovery, UX, architecture, billing, cloud hosting on AWS or DigitalOcean, and ongoing feature releases. Founded in 2015, our 70+ developers have delivered over 1,000 projects for clients in 38+ countries, including startups and agencies launching their own software.

A SaaS product lives or dies on reliability, onboarding and the ability to ship improvements every week. We set up tenant isolation, role-based access, usage limits, automated tests and deployment pipelines early, and build to support GDPR and SOC 2 expectations, so growth does not force a rewrite. Founders keep full ownership of the code, cloud accounts and customer data, and can scale the team with us as revenue grows. Every SaaS product we build now ships with AI in the core: a copilot for your users, AI insights in the admin console and an MCP server so customers can connect their own AI assistants.

What we offer

SaaS solutions we build

Everything a subscription software business needs, built as one maintainable product rather than a patchwork of tools.

01

MVP for startups

A focused first version with the core workflow, sign-up and billing, built to test the market and win early customers.

02

Multi-tenant architecture

Separate workspaces per customer with data isolation, custom domains, roles and permissions, and per-tenant settings.

03

Subscription billing

Plans, trials, coupons, invoices, tax and dunning with Stripe, Paddle or PayPal, plus regional gateways where you need them.

04

Admin and analytics dashboards

Super-admin console for tenants, plans and support, plus customer-facing reports, charts and data exports.

05

Cloud infrastructure and DevOps

AWS or DigitalOcean setup with Docker, CI/CD, auto backups, monitoring and staging environments.

06

APIs and integrations

Public REST APIs, webhooks, SSO and connectors to tools your customers use, such as Slack, Google, Microsoft and Zapier.

Integrations

Integrations & technology

Laravel Node.js React / Next.js PostgreSQL Redis AWS DigitalOcean Docker Stripe Billing Paddle SSLCommerz GitHub Actions
By the numbers

Why businesses choose DesignSilc

97%

Success rate

70+

Developers

10+

Years of experience

1k+

Projects delivered

350+

Happy clients

DesignSilc

Mobile apps for SaaS products

Many SaaS products need a companion app so users can approve, check reports or capture data on the move. We build Flutter or React Native apps that share the same API and login as your web platform, with push notifications and offline caching for weak connections. Multi-language interfaces, SSO and OTP login are available where your markets need them, and customers everywhere get the app through Google Play and the App Store under your brand.

Why it matters

Why SaaS founders choose DesignSilc

Investing in SaaS Product Development with DesignSilc delivers clear, measurable advantages for your company.

  • Product thinking from discovery, not just coding to a spec
  • Multi-tenant, billing and DevOps experience in one team
  • Start with an MVP and grow the product in phases
  • You own the code, cloud accounts and customer data
  • Teams in Dhaka, Austin and the UK for overlap with you
  • AI features customers pay for, plus a console that predicts churn before it happens

FAQ

Frequently asked questions

How much does SaaS development cost?

SaaS cost depends on the core workflow, number of user roles, billing rules and integrations, so DesignSilc gives a fixed quote after a free discovery call. Most founders start with an MVP that covers sign-up, the main feature and subscription billing, then fund later phases from early revenue. Our delivery centre in Bangladesh, combined with teams in the USA and UK, keeps costs efficient for founders in the USA, UK, Middle East and Asia without cutting quality.

How long does it take to build a SaaS MVP?

A SaaS MVP typically takes 8 to 14 weeks with DesignSilc, including discovery, UX, development, billing setup and a staging launch for beta users. Products with complex permissions, heavy reporting or many third-party integrations need more time. We plan in short sprints with a demo at the end of each, so founders can see progress and adjust priorities as they learn from users.

What is multi-tenant SaaS and do I need it?

Multi-tenant SaaS means one application serves many customer organisations, each with its own isolated data, users and settings. It is the standard model for subscription software because updates roll out to everyone at once and hosting costs stay low. DesignSilc designs tenant isolation in from the start, which is far cheaper than retrofitting it after you have paying customers.

Can my SaaS accept payments from customers in different countries?

Yes. DesignSilc commonly sets up Stripe, Paddle or PayPal for international card subscriptions, with multi-currency pricing and sales tax or VAT handling, and adds regional gateways such as SSLCommerz or bKash for customers in Bangladesh. Recurring billing works differently on each gateway, so we design plans, invoices and renewal reminders to suit each method. Your billing records stay in one admin dashboard regardless of how customers pay.

Where will my SaaS be hosted and who owns it?

DesignSilc usually hosts SaaS products on AWS or DigitalOcean, with the region chosen by budget, customer location and data-protection needs such as GDPR. The cloud accounts, domain, source code and data are registered to your company, and we work inside them with the access you grant. We set up backups, monitoring and staging so the platform stays reliable, and you can move to any other team at any time.

What AI features can DesignSilc add to a SaaS product?

Typical features include an in-product copilot that guides users through setup and daily tasks, plain-language questions over your SaaS metrics, tenant health and churn scoring with reasons, ticket triage with drafted replies, smart dunning retries for failed payments and usage anomaly alerts before customers hit overage. On the customer side we can build AI into your core workflow, such as summaries, drafting or forecasting. Everything is tenant-aware, so one customer's data is never used to answer another customer's question.

Can our customers connect ChatGPT, Claude or their own AI agents?

Yes. We can ship an MCP (Model Context Protocol) server with your product, so customers can connect Claude, ChatGPT, Cursor or their own agents to their workspace. Access follows your existing tenant isolation and user roles, so an assistant sees only what its user is allowed to see. Write actions can be set to require approval inside your app, and every tool call goes into the audit log. You can offer it as a premium plan feature and choose which AI models power your built-in features.

Start your project

Ready to launch your SaaS product?

Tell us about your goals and we’ll get back within one business day with ideas, a timeline and a clear quote.