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PRODUCT ENGINEERING

SaaS Platform Development

Vivid Concept builds SaaS products in Los Angeles: multi-tenant architecture, subscription billing, secure sign-in and the release process that carries a product from first account to many.

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From idea to first paying account

The first paying account is the moment an idea becomes a business. A SaaS product is software that many organizations use under one roof, each seeing only its own data and paying on a schedule. Our software developers write the whole system: the product, the account and billing layer, the admin tools and the infrastructure.

Launch is built around what a paying account needs on day one, so it ships a complete core rather than a thin version of everything. Every project has a lead project manager who keeps that launch on course. You receive a clear scope, timeline and cost before any work starts, beginning with your Free Consultation.

A handful of early decisions are hard to reverse, so they are made first: the account model, how data stays separate between clients, the pricing your billing must express, and which services to buy instead of build. If you are still weighing those choices, our build, buy or connect advice is the place to begin.

We have built platforms for heavy use before, including Relayt, a video social network designed to handle large amounts of traffic and data upload. Already have a prototype? We carry forward everything that is solid and rebuild the rest.

IN-HOUSE ADVANTAGE

Connected With Our Full Los Angeles Team

Our developers and designers build your product, its billing layer and the admin tools your team runs every day.

What Is Included in SaaS Platform Development

A clearly scoped first release, delivered milestone by milestone

Multi-tenant architecture with roles and audit trails

Subscription billing with plans, trials and failed-payment handling

Sign-in with passkeys, email links and single sign-on

Monitoring, release pipelines and a support routine

Your SaaS Platform Development Process

  1. DiscoveryWe review your setup, audience and goals, and you receive a clear scope before work starts.
  2. DesignWireframes show each page or screen and how visitors move through it, and you sign off before production.
  3. BuildBuilt by our in-house team with no handoffs.
  4. LaunchEvery page is tested and reviewed by a person before it goes live.
  5. SupportThe team that built it stays available after launch.

Multi-tenant design, roles and data isolation

Close-up of hands on a laptop showing an abstract software dashboard.

The failure that costs a SaaS company most is one client seeing another client's data. Multi-tenant means one running system serves many client organizations, so separation is designed in from the first table.

We match the isolation model to the data: a shared database where a tenant identifier is enforced on every query and by database-level rules, separate schemas, or separate databases for accounts with strict requirements. Tenant-aware tests run automatically as part of the build and confirm the walls hold.

Inside each tenant, roles decide what people see and do, so an owner, an administrator and a member get different screens and actions. Every sensitive action writes to an audit trail, and a client asking who changed what gets a clear answer.

Two founders sketch separate customer spaces as walled boxes on a glass wall.

Billing, plans and failed-payment recovery

Subscription billing runs for the whole life of an account. A subscription moves through trial, active, past due, unpaid and canceled, and your product has to grant and remove access at each change.

The engine underneath is a payment provider's subscription system such as Stripe Billing, which creates invoices, collects payment, retries failed charges and sends webhook events that our code verifies before it changes anything. Access rules read from the billing state, so a failed payment never leaves an account in limbo.

Plans, trials, upgrades, downgrades and proration are designed with you, along with the screens where clients update a card, download an invoice and cancel. Partners and clients who integrate with your product reach it through custom API development.

Sign-in, passkeys and audit trails

A founder reviews a subscription plan table with a developer on a laptop, notebook open.

Sign-in supports passkeys, the FIDO standard that replaces a password with a cryptographic credential unlocked by a device biometric or PIN and resists phishing. Larger accounts can also use email links and single sign-on. Sessions, password reset, invitations and role changes are designed as one flow, with a clear history an administrator can read.

Your own staff need a view of the product too. The support console, account search and usage reports are built as internal tools and dashboards on the same data, kept separate from the client-facing product.

A team at standing desks with a board showing a release on its way, monitors with abstract graphs behind.

Releases, monitoring and mobile apps

Each change moves through version control, automated tests, a staging copy and a repeatable deployment, and database migrations are rehearsed before they touch live data. That routine lets the product ship improvements frequently and with confidence.

Hosting and monitoring follow our AWS hosting and deployment methods: infrastructure defined in code, alerts on errors and slow requests, and backups with a tested restore.

When clients ask for a phone app, the same API serves native iPhone and iPad apps, native Android apps or one codebase for iPhone and Android, and our iPhone and Android app development team plans which route fits.

A product on an aging stack can move to this model in steps through legacy software modernization. Around the product, our web design and development team builds the marketing site and the onboarding pages that turn visitors into accounts.

23 Years in Los Angeles

RelaytScalable web platform with advanced JavaScript.

All Web Design & Development

Custom web applications, portals and internal tools that replace manual steps and connect your teams, scoped to your timeline and budget.

Vivid Concept plans, designs and builds iPhone and Android apps, and helps you choose between native and cross-platform code before any development begins.

Vivid Concept designs, secures and runs applications on AWS in Los Angeles: serverless and containers, release pipelines, infrastructure as code, monitoring and cost review.

SaaS Platform Development Questions & Answers

What does a first SaaS release include?

The core workflow your clients pay for, plus accounts and roles, sign-in, subscription billing, an admin console, monitoring and backups. Everything else waits for a later release, which keeps the first one complete, small and quick to learn from.

How do you design for many accounts on one system?

Every record belongs to a tenant, and the tenant is enforced on every query and by database rules. Roles limit what people can do inside a tenant, an audit trail records sensitive actions, and automated tests confirm that one tenant cannot read another's data.

Which payment tools handle subscriptions?

Two kinds: a payment processor with a subscription system, such as Stripe Billing, or a merchant-of-record service that also files sales tax for you. We compare both against your markets and your pricing before recommending one.

What do we receive at launch?

Clean, tested code built to grow with your product, documented where it helps, plus training for your staff on every part they run day to day. The team that built the platform stays available for every release after launch, so it keeps improving as your accounts grow.

Can you take over a SaaS prototype?

Yes. We review the code, data model, tests and hosting, and our written report sorts every part into ready, needs work or replace, with the cost of taking the prototype to a production release.

Tell Us About Your Project.

Speak directly with our Los Angeles web design & development specialists, or share your project details.

Direct Los Angeles Office 323-540-4370
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