React SaaS Web Application

Our technical solution:

• React + Node.js + PostgreSQL stack
• JWT authentication plus refresh tokens
• Real-time dashboard (WebSockets)
• Full REST API documented (Swagger)
• AWS deployment (EC2, RDS, S3)
• Traffic auto-scaling

Stack: React 18, Node.js, PostgreSQL, Redis, AWS

Results:

• MVP delivered in 16 weeks
• 1,000+ users in the first 6 months
• 99.98% uptime
• Scaled from 0 to 5,000 users with no manual intervention