Case Studies

Real results from real clients. See how we've helped businesses transform through technology.

FinTech Rebate Platform: 3x Growth in 9 Months
FinTech

FinTech Rebate Platform: 3x Growth in 9 Months

Client: FinanceFlow Inc.Timeline: 9 monthsTeam: 8 developers

Challenge

Legacy rebate system causing 40% customer churn due to slow processing and poor UX.

Solution

Built a modern, cloud-native platform with real-time processing, intuitive dashboard, and automated workflows using React, Node.js, and AWS.

3x
Revenue growth
65%
Churn reduction
2.5s
Average load time
99.9%
System uptime

Tech Stack

ReactNode.jsPostgreSQLAWSRedisDocker

"ZestFuture transformed our business. The new platform is fast, reliable, and our customers love it."

— Sarah Chen, CTO

HealthTech Patient Portal: 10K+ Active Users
HealthTech

HealthTech Patient Portal: 10K+ Active Users

Client: HealthConnectTimeline: 6 monthsTeam: 6 developers

Challenge

Paper-based processes delaying patient care by 48 hours and causing administrative bottlenecks.

Solution

Developed HIPAA-compliant patient portal with appointment scheduling, EHR integration, and telemedicine capabilities.

10K+
Active users
92%
Patient satisfaction
48hr
Time saved per patient
70%
Admin cost reduction

Tech Stack

ReactPythonMongoDBGCPWebRTCKubernetes

"The portal has revolutionized how we deliver care. Patients can now access their records instantly."

— Dr. Michael Rodriguez, Founder

eCommerce Platform: $2M+ Monthly GMV
eCommerce

eCommerce Platform: $2M+ Monthly GMV

Client: ShopSmartTimeline: 12 monthsTeam: 10 developers

Challenge

Outdated platform unable to handle peak traffic, resulting in lost sales and poor customer experience.

Solution

Built scalable eCommerce platform with microservices architecture, advanced search, and personalized recommendations.

$2M+
Monthly GMV
99.9%
Uptime during peak
4.2x
Conversion rate increase
1.2s
Page load time

Tech Stack

Next.jsNode.jsPostgreSQLRedisElasticsearchAWS

"Our new platform handles 10x the traffic with zero downtime. Sales have skyrocketed."

— Emily Thompson, VP Engineering

Logistics Platform: 50% Cost Reduction
Logistics

Logistics Platform: 50% Cost Reduction

Client: FastTrack LogisticsTimeline: 8 monthsTeam: 7 developers

Challenge

Manual route planning and lack of real-time visibility causing delays and high fuel costs.

Solution

Developed AI-powered logistics platform with route optimization, real-time tracking, and predictive analytics.

50%
Fuel cost reduction
35%
Faster deliveries
200+
Vehicles tracked
98%
On-time delivery rate

Tech Stack

ReactPythonTensorFlowPostgreSQLGoogle Maps APIDocker

"The AI-powered route optimization has saved us hundreds of thousands in fuel costs."

— James Wilson, Operations Director

SaaS Analytics Platform: 500+ Enterprise Clients
FinTech

SaaS Analytics Platform: 500+ Enterprise Clients

Client: DataInsights ProTimeline: 14 monthsTeam: 12 developers

Challenge

Need for scalable multi-tenant analytics platform with real-time data processing.

Solution

Built enterprise SaaS platform with advanced analytics, custom dashboards, and white-label capabilities.

500+
Enterprise clients
10M+
Events processed daily
99.99%
Platform uptime
$5M
ARR achieved

Tech Stack

ReactNode.jsClickHouseKafkaKubernetesAWS

"ZestFuture built a platform that scales effortlessly. We've grown from 0 to 500 clients."

— Lisa Park, CEO

Mobile Banking App: 4.8★ App Store Rating
FinTech

Mobile Banking App: 4.8★ App Store Rating

Client: NeoBankTimeline: 10 monthsTeam: 9 developers

Challenge

Launch consumer banking app with seamless UX and bank-grade security.

Solution

Developed native iOS/Android apps with biometric auth, instant transfers, and AI-powered insights.

4.8★
App Store rating
100K+
Downloads in 3 months
85%
Daily active users
0
Security breaches

Tech Stack

React NativeNode.jsPostgreSQLAWSPlaid APIStripe

"The app is beautiful, fast, and secure. Our users love the experience."

— David Kim, Product Director

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