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SaaS MVP Development
Human Resources / B2B SaaS
•
UK & USA

Multi-Tenant HR & Attendance SaaS Platform

A full-stack multi-tenant HR software with biometric clock-in API, employee leave requests, payroll automated calculations, and Stripe subscription billing.

34

Paying SaaS customers acquired in 90 days

8 Weeks

From initial code to live market launch

$22K

Monthly Recurring Revenue (MRR) achieved

The Challenge & Business Context

The founder had a proven manual HR consulting business but needed a software application to scale to recurring SaaS subscription clients without manual onboarding overhead.

Technical ArchitectureInteractive Data Flow

PeoplePulse SaaS Architecture & Data Flow

Full-stack topology and API integration pipeline designed by SwiftLoop Systems.

Layer 1: Client & Edge Tier
Customer Web UI
Next.js 14 / React SPA
Sub-second SSR
Mobile iOS/Android
React Native + Expo
Offline Cache
Edge CDN & Security
Vercel / Cloudflare
TLS 1.3 & HSTS
Secure TLS API Payload
Layer 2: Gateway & Authentication Tier
API Gateway & Firewall
Reverse Proxy & CORS
OWASP Defensive
Auth & Session Token
JWT / OAuth 2.0 / Zod
RBAC Roles
Secure TLS API Payload
Layer 3: Core Application & AI Worker Tier
Node.js / Express API
RESTful & Server Actions
Core Logic
Background Jobs
BullMQ / Redis Queues
Async Tasks
Secure TLS API Payload
Layer 4: Data Persistence & External Integrations
MongoDB Atlas / Postgres
High Availability Replica
Automated Backup
Redis Cache
In-Memory State
Low Latency

Engineering Architecture & Solution

We developed an end-to-end SaaS MVP in 8 weeks featuring multi-tenant database isolation, custom onboarding flows, Stripe billing tiers, automated PDF pay-slip generation, and employee self-service portals.

Measurable Business Results & Impact

Acquired 34 paying corporate enterprise customers in the first 90 days after product launch.

Technologies Used

Next.js 14TypeScriptNode.jsPostgreSQLStripe APITailwind CSS
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