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SaaS & Product Development

Multi-Tenant AuthStripe BillingAdmin Panel

SaaS MVP開発

SaaS MVPを4〜6週間でリリース

4–6

Weeks to Launch

Production-ready

100%

Code Ownership

No vendor lock-in

95+

Lighthouse Score

Performance target

Replatforming Cost

Scales past $10K MRR

What Is SaaS MVP Development?

SaaS MVP Development is about getting your software idea from concept to reality without the bloat. It's not about cramming in every feature under the sun. We're talking about focused development—using tools like Next.js, Stripe, and Supabase to build a lean, mean, functional product. You'll see your MVP come to life with just the essentials, ready to test the waters and gather real user feedback. It's like having a shortcut to your market, so you can adapt and evolve. Our approach? We prioritize speed and quality, aiming to deliver your SaaS MVP in just 4–6 weeks. That means you'll be ready to launch, learn, and iterate faster than the competition. At Social Animal, we're committed to cutting the fluff and focusing on what matters—getting your product out there, efficiently and effectively.

プロジェクトが失敗する理由

No-code tools hit a wall around $5K–$10K MRR Replatforming mid-growth is expensive, slow, and burns runway you can't afford to waste.

Boilerplate starters skip multi-tenancy and row-level security When data leaks between tenants, you lose trust fast — and the liability exposure is real.

Stripe looks straightforward until webhooks start failing silently Customers get charged but lose access. Or they get free access indefinitely. Neither is good.

Hiring a full-stack team for an MVP eats 3–6 months of runway You run out of money before you've even validated whether anyone wants the thing.

Without audit logging or an admin panel from day one, support tickets pile up and your team has zero visibility into what's actually happening with user accounts. Support tickets pile up with zero visibility into user state

Transactional emails are almost always an afterthought Users miss onboarding steps, don't see trial expiration warnings, and churn over billing failures that a simple email would've prevented.

コンプライアンス

Multi-Tenant Row-Level Security

Supabase RLS policies enforce data isolation at the database level. Doesn't matter what the application does — one tenant can't read or touch another tenant's data.

Stripe Webhook Resilience

Idempotent webhook handlers with signature verification and retry logic. Failed events get logged and reprocessed automatically. No silent billing failures, no manual digging through logs.

Authentication & Authorization

Supabase Auth with magic links, OAuth providers, and role-based access control. Team invitations, seat management, and session handling are built in from day one — not bolted on later.

Subscription Billing Engine

Monthly, annual, and usage-based billing through Stripe with customer portal integration. Proration, trial periods, and dunning flows all handled correctly, not approximately.

Audit Logging

Every state change — plan upgrades, permission changes, data modifications — gets logged with a timestamp, the actor who made it, and the relevant context. Essential for debugging. Increasingly necessary for compliance.

Transactional Email via Resend

Welcome sequences, trial expiration warnings, billing receipts, and password resets. Templated, branded, and actually deliverable — not landing in spam folders.

構築する内容

Signup & Onboarding Flow

Multi-step onboarding with progress tracking, team creation, and guided feature activation to cut down time-to-value.

User Dashboard

A responsive dashboard with usage metrics, account settings, billing history, and quick actions built around your product's core loop.

Admin Panel

An internal support tool with user search, subscription management, impersonation mode, and feature flag controls.

Subscription Management

Stripe-powered billing with plan selection, upgrade and downgrade flows, usage tracking, and a self-service customer portal.

Team & Seat Management

Invite teammates by email, assign roles, manage permissions, and enforce seat limits tied directly to the subscription plan.

API-Ready Architecture

Clean API routes with rate limiting and API key management, ready for third-party integrations or a public developer API whenever you need one.

私たちのプロセス

Product Scoping

We map your core user journey, define the data model, and nail down the billing logic before anything gets built. You get a technical blueprint and a Figma wireframe kit before a single line of code gets written.

Week 1

Infrastructure & Auth

Supabase project setup with RLS policies, authentication flows, Stripe account connection, and a CI/CD pipeline on Vercel. The foundation ships first.

Week 2

Core Features & Billing

User dashboard, onboarding flow, subscription billing with webhook handlers, and transactional email templates. This is where the product actually starts to feel real.

Weeks 3–4

Admin Panel & Polish

Internal admin tooling, audit logging, error monitoring, and UI polish. Every edge case in the billing flow gets tested against Stripe's test clock.

Week 5

Launch & Handoff

Production deployment, domain configuration, monitoring dashboards, and full documentation. Then we stick around for 30 days of post-launch support.

Week 6

Next.js App RouterSupabaseStripeResendVercelTypeScriptTailwind CSS

よくある質問

ボイラープレートやスターターキットとどう違うのですか？

ボイラープレートはスタートポイントを提供しますが、難しい部分をスキップしています。マルチテナントRLS、ウェブフック耐性、管理ツール、実際のプロダクトロジックなどです。私たちは本番環境対応のアプリケーションを提供します。TODOコメントだらけのテンプレートではなく、あなたの特定のビジネスモデルに基づいて構築されたものです。

非技術系の創業者でも一緒に仕事できますか？

もちろんです。技術的な判断はすべて私たちが行い、週次のミーティングでわかりやすく説明します。あなたはユーザーとビジネスモデルに集中できます。お渡しするコードベースには、シニアデベロッパーなら誰でも引き継いで実行できるほど明確なドキュメントが付属しています。

MVPを超えてスケールする必要が出たときはどうなりますか？

アーキテクチャは成長に対応して構築されています。VercelのNext.js App Routerは水平スケーリングします。Supabaseは適切なインデックスを持つ数百万行に対応します。Stripeはどのような課金量にも対応します。V2機能が必要になったら、継続的にサポートするか、社内チームに引き継ぐか選べます。

ソースコードは自分のものですか？

完全にそうです。リポジトリは初日からあなたのGitHub組織に置かれます。コードの全行、すべてのデータベースマイグレーション、すべてのデプロイ設定を所有します。ライセンス料はなく、私たちからの継続的なプラットフォーム料金も、ベンダーロックインもありません。

Stripeウェブフック障害にはどう対応していますか？

すべてのウェブフックエンドポイントがStripeの署名を検証し、イベントをべき等に処理し、失敗をモニタリングスタックに記録します。再試行ロジックとデッドレター処理を組み込むため、失敗したイベントは検出されて再処理されます。静かに削除されることはありません。その後、Stripeのテストクロックに対してテストしてエッジケース（請求失敗、プラン途中変更など）をカバーします。

30日間のローンチ後サポートに含まれるものは何ですか？

バグ修正、課金フロー問題、デプロイメントサポート、初期ユーザーフィードバックに基づく軽微な調整が含まれます。最初の1ヶ月間、エラー率とウェブフック健全性を監視します。これは有料アドオンではなく、すべてのSaaS MVP案件に含まれています。最初の30日間は必ずエッジケースが浮き彫りになるからです。それが実情です。

SaaS MVP Development from $12,000

Fixed-fee. 30-day post-launch support included.

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