BizDevSpace is a SaaS development studio in Rome. We take your idea from concept to a working multi-tenant platform with subscription billing, user management, and the infrastructure to grow. Seven engineers who have shipped 30+ SaaS products.

Building a SaaS platform is fundamentally different from building a website or even a regular web application. You need multi-tenancy so each customer gets their own space. You need subscription billing that handles upgrades, downgrades, trials, and failed payments. You need user management with roles and permissions. You need infrastructure that scales when you get your first thousand customers.
Most agencies will tell you they can build SaaS. Then they deliver a monolithic app with a Stripe checkout page glued on. That is not SaaS. We build actual multi-tenant platforms with proper architecture from day one.
Not bolted on later. Database isolation, tenant-level config, and proper data separation built into the architecture.
Stripe integration with trial periods, plan changes, prorations, failed payment handling, and proper webhooks.
Containerized deployments, horizontal scaling, database connection pooling, and caching layers.
You own every line. Full source on GitHub. No vendor lock-in. We hand over everything.
From idea to working product in 6-8 weeks. Core features, auth, basic billing, and a dashboard your first customers can actually use. Built to validate, not to impress investors with slideshows.
Database-per-tenant, schema-per-tenant, or row-level isolation. We design the multi-tenancy model that fits your data requirements, compliance needs, and scaling plans.
Stripe Billing with trials, plan tiers, usage-based pricing, prorations, dunning, and proper webhook handling. Not a checkout page. A billing system.
Dashboard interfaces, onboarding flows, settings pages, and the hundred small screens that make a SaaS product feel polished and usable.
RESTful APIs, webhook systems, OAuth integrations, and the connective tissue that lets your SaaS talk to Zapier, Slack, HubSpot, and everything else.
From 100 to 100,000 users without rebuilding everything. Container orchestration, database optimization, CDN, caching, and monitoring that tells you before things break.
Contact management platform. 5,000 active tenants. Multi-tenant PostgreSQL. Stripe billing with 4 plan tiers. React dashboard.
Patient monitoring SaaS for clinics. GDPR + medical data compliance. Real-time data streams. 200 clinic deployments across Italy.
Online course platform with multi-tenant white-labeling. Each school gets a branded subdomain. Stripe Connect for marketplace payments.
Invoice management SaaS. Automated payment reconciliation. Bank API integrations. SOC 2 compliant infrastructure.
1-2 weeks. We map your product, define the data model, and choose the tech stack. You get a written scope document with exact timelines and costs.
1-2 weeks. Database schema, API contracts, multi-tenancy model, infrastructure plan. UI/UX wireframes. Everything reviewed before code starts.
4-12 weeks. 2-week sprints with demos. You see working software every two weeks. Not status updates. Working software.
1-2 weeks. Automated testing. Security audit. Load testing. GDPR compliance review. We break things so your customers do not.
1 week. Production deployment. Monitoring setup. Documentation. Full source code handover. You own everything.
90 days included. Bug fixes, performance tuning, and the inevitable questions that come up when real users start using the platform.
Tell us your idea. We will tell you honestly how to make it real.
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