
SaaS Development
Multi-tenant platforms built to bill, scale, and survive a due-diligence review.
- Timeline
- 10–14 weeks to v1
- Model
- Fixed-scope phases
Aksh Intelligence builds multi-tenant SaaS platforms end to end — architecture, product engineering, and launch. A typical v1 reaches paying customers in 10 to 14 weeks and ships with authentication, role-based access control, subscription billing, usage metering, and an internal admin console. We run the first 90 days in production, then hand over documented code, CI/CD pipelines, and runbooks your in-house team can operate without us.
Fact density
SaaS Development by the numbers
Every figure below is measured across completed engagements and carries its source. Replace any you cannot defend in a sales call.
Outcomes
What you actually end up with
Stated as results, not activities. An activity list describes what an agency does; an outcome list describes what changes for you.
- A billable v1 in production, not a prototype waiting to be rewritten
- Tenant isolation and RBAC designed before the first feature ships
- Stripe or Paddle billing wired to real usage events from day one
- SOC 2-ready audit logging, secrets handling, and access reviews
- A handover pack your engineers can run without a retainer
Process
How we deliver SaaS Development
What is the SaaS Development process?
Aksh Intelligence delivers SaaS Development in 4 stages: Technical discovery (Week 1–2), Platform foundation (Week 3–5), Product sprints (Week 6–12), Launch and handover (Week 13–14). Each stage closes with a named deliverable you review before the next one starts, and the schedule is fixed at the end of discovery rather than estimated at the proposal stage. Scope changes are quoted in writing before any additional work begins.
- Week 1–2
Technical discovery
We pressure-test the domain model, tenancy strategy, and billing logic before writing code. Output is an architecture decision record, a scoped backlog, and a fixed delivery schedule.
- Week 3–5
Platform foundation
Auth, tenancy, permissions, database schema, CI/CD, and observability go in first. Every later feature inherits them instead of retrofitting them.
- Week 6–12
Product sprints
Two-week sprints against your revenue-critical path, each closing with a demo on a live staging tenant. You approve scope changes in writing; we absorb estimation risk.
- Week 13–14
Launch and handover
Load testing, security review, runbooks, and a two-week pairing period with your in-house team. We stay on call for the first 90 days in production.
Deliverables
Everything that ships with the engagement
- Architecture decision records and system diagrams
- Production application with staging and preview environments
- CI/CD pipeline with automated tests, migrations, and rollbacks
- Admin console for support and account operations
- Observability stack: structured logs, traces, alerting, and SLOs
- Written runbooks and a recorded engineering handover
Tools & technologies
Application
- Next.js
- TypeScript
- React
- tRPC / REST
- Tailwind CSS
Data
- PostgreSQL
- Drizzle / Prisma
- Redis
- ClickHouse
Platform
- Vercel / AWS
- Terraform
- GitHub Actions
- Docker
Commerce & identity
- Stripe
- Paddle
- WorkOS
- Auth.js
Answers
SaaS Development questions
Each answer is written to be correct when read on its own — the requirement for snippet extraction and AI citation alike.
How long does it take to build a SaaS product?
A focused v1 with authentication, billing, and one core workflow takes 10 to 14 weeks. Products with compliance requirements, complex integrations, or multiple user personas typically run 16 to 24 weeks. We commit to the schedule at the end of a two-week technical discovery, not before.
Do you build single-tenant or multi-tenant architectures?
We default to a shared-database, row-level multi-tenant model with tenant IDs enforced at the query layer, because it keeps per-customer cost low. When a client sells into regulated enterprise buyers, we design schema-per-tenant or database-per-tenant isolation instead, and we make that decision during discovery rather than after launch.
Who owns the code?
You do, from the first commit. Work happens in your GitHub organisation under a work-for-hire agreement, with no licensing, no proprietary framework, and no vendor lock-in. If you end the engagement mid-build, you keep everything shipped to that point.
Can you take over an existing SaaS codebase?
Yes. We start with a two-week technical audit covering architecture, test coverage, dependency health, security posture, and delivery bottlenecks. You receive a written findings report with a prioritised remediation plan, and you are free to execute it with your own team.
What does SaaS development cost?
Engagements are billed as fixed-scope phases rather than open-ended hourly work, so the number is agreed before the build starts and does not move unless you change scope in writing. Ongoing product engineering after launch is a monthly retainer sized to the team you need, typically two to four engineers. We quote after technical discovery.
How long does it take to build a SaaS product?
A first billable version typically takes three to five months from discovery, depending on how much of the tenancy, billing and permissions model is genuinely custom. Products that need enterprise single sign-on, provisioning or audit logs from day one sit at the longer end, because those are structural rather than additive.
Which multi-tenancy model should we use?
Shared schema with database-enforced isolation suits most products: cheapest to operate, simplest to migrate, and safe when row-level security makes an unscoped query impossible. Schema per tenant helps at dozens of customers with per-customer restore needs. Database per tenant fits enterprise contracts where full isolation is a procurement requirement.
How do you prevent one customer seeing another's data?
By making isolation structural rather than remembered. Row-level security in the database, or a data access layer where an unscoped query cannot be written, means a forgotten filter returns nothing instead of everything. Test fixtures always contain at least two tenants, because a single-tenant fixture cannot detect the bug.
Can you integrate Stripe or another billing provider?
Yes, and the important decision is architectural rather than which provider. The payment provider holds subscription state and your database mirrors it via webhooks, rather than maintaining a parallel truth that drifts. Entitlements are stored separately from plan names, so a custom enterprise deal does not require code changes.
What enterprise features do we need to close larger deals?
Single sign-on via SAML or OIDC is the most common procurement blocker, followed by SCIM provisioning, audit logs and role-based access beyond admin-and-member. None need building on day one, but the user model should anticipate them: users belong to organisations, permissions attach to roles, and mutations write an audit record.
Do you handle usage-based pricing and metering?
Yes. Usage billing needs event counting that is durable and idempotent so a retried request cannot double-bill, customer-visible consumption before the invoice arrives, and soft limits with warnings rather than hard cutoffs. If usage pricing is on the roadmap, record the events now even while billing on seats.
Next step
Talk to the lead who would run your SaaS Development engagement.
30 minutes, technical, no sales qualification round. You leave with a scoping recommendation whether or not we work together.
