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SaaSFeatured
SaaS Platform Rebuild: 10x Performance Improvement
Rebuilt legacy SaaS platform with modern React + Node.js stack, achieving 10x faster load times and 99.9% uptime.
Client
B2B Software Company
Timeline
4 months
Industry
SaaS
Legacy System Performance Crisis
Their 8-year-old monolithic application had 15-second load times, frequent crashes, and customers were threatening to churn.
Key Challenges:
- ✗15-second average page load times
- ✗92% uptime (8% downtime monthly)
- ✗12% monthly customer churn
- ✗Unable to add new features
- ✗Database performance bottlenecks
Modern Tech Stack Rebuild
Rebuilt entire platform using React, Node.js, and PostgreSQL with RESTful API architecture.
Implementation:
- React SPA with server-side rendering
- Node.js REST API with GraphQL endpoints
- PostgreSQL database optimization
- Redis caching layer
- AWS deployment with auto-scaling
Technologies Used:
ReactNode.jsPostgreSQLGraphQLAWSRedis
Performance Revolution
Load times dropped from 15s to 1.2s. Uptime improved to 99.9%. Churn reduced by 75%. Launched 15 new features in first 6 months.
1.2s
Load Time
improvement
99.9%
Uptime
increase
75%
Churn Reduction
decrease
15+
New Features
shipped
+42
Customer NPS
improvement
Client Testimonial
"This rebuild saved our business. Our customers are thrilled with the speed, we can finally innovate again, and our team morale is through the roof. Best investment we ever made."
Rachel Kim
CEO
TeamSync Pro
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