The Challenge
Legacy monolithic e-commerce platform causing slow deployments, scaling issues during peak seasons, and poor mobile experience leading to 35% cart abandonment.
🏆 8+ Years of Enterprise Development Experience
Case Studies &
Representative Work
The following case studies illustrate the types of solutions, challenges, and results our expertise can deliver. They represent the scope and quality of work we bring to every engagement.
Retail & E-Commerce
E-Commerce Platform Modernization
Fortune 500 Retail Company
Our Solution
Implemented microservices architecture with Angular PWA frontend, Node.js backend, and Azure cloud infrastructure. Introduced CI/CD pipelines, containerization with Kubernetes, and implemented a headless commerce approach.
Measurable Results
300%
Faster page load times
10x
Peak traffic capacity
50%
Reduced cart abandonment
$2M
Annual savings
Tech Stack
Platform Modernization
Duration: 8 months Team: 4 developers
Technology
Enterprise CRM System Integration
B2B SaaS Company
The Challenge
Multiple disconnected systems causing data silos, hours of manual data entry, and limited real-time reporting capabilities affecting sales team productivity.
Our Solution
Built unified API layer with .NET Core, created real-time Power BI dashboards, and implemented automated workflows with Azure Logic Apps to integrate 5 disparate systems.
Measurable Results
75%
Less manual data entry
Real-time
Cross-system sync
60%
Faster reporting
$1.5M
Revenue increase
Tech Stack
System Integration
Duration: 6 months Team: 3 developers
Insurance & Finance
Legacy System Modernization
Insurance Industry Leader
The Challenge
20-year-old mainframe system with $500K annual licensing costs, difficulty hiring specialized talent, and 6-month feature deployment cycles limiting market competitiveness.
Our Solution
Systematically migrated monolithic COBOL application to .NET microservices with Angular frontend using strangler fig pattern, maintaining zero downtime throughout migration.
Measurable Results
$5M
3-year savings
40x
Faster deployments
200+
Dev talent pool access
99.99%
System uptime
Tech Stack
Digital Transformation
Duration: 18 months Team: 6 developers
Financial Services
Real-Time Analytics Platform
Financial Services Company
The Challenge
Batch-based analytics system with 24-hour data lag causing delayed business insights, missed trading opportunities, and inability to detect fraud in real-time.
Our Solution
Built real-time streaming data pipeline with Apache Kafka, created interactive Angular dashboards, implemented ML-powered anomaly detection, and deployed on AWS for global scale.
Measurable Results
100x
Faster data processing
Real-time
Fraud detection
$800K
Infrastructure savings
30%
Revenue increase
Tech Stack
Data Platform
Duration: 10 months Team: 5 developers
Healthcare
Healthcare Patient Portal
Regional Hospital Network
The Challenge
Fragmented patient experience with separate portals for appointments, records, and billing. Low patient engagement and high call center volumes for routine inquiries.
Our Solution
Built unified HIPAA-compliant patient portal with Angular frontend, secure .NET backend, integrated with Epic EHR via FHIR APIs, and added telehealth capabilities.
Measurable Results
85%
Patient adoption rate
60%
Fewer call center calls
4.8/5
Patient satisfaction
50%
Faster appointment booking
Tech Stack
Patient Experience
Duration: 12 months Team: 5 developers
Manufacturing
Supply Chain Optimization
Global Manufacturing Corp
The Challenge
No real-time visibility into supply chain, frequent stockouts and overstock situations, manual demand forecasting causing $3M annually in carrying costs.
Our Solution
Implemented IoT sensors across warehouses, built real-time tracking dashboard with Angular, deployed ML-based demand forecasting, and automated reorder processes.
Measurable Results
35%
Inventory reduction
95%
Order fulfillment rate
$2.5M
Annual savings
Real-time
Supply chain visibility
Tech Stack
IoT & Analytics
Duration: 14 months Team: 7 developers
Impact Summary
The Numbers Speak for Themselves
50+
Projects Delivered
Successfully completed enterprise projects
3x
Performance Gain
Average improvement in system performance
40%
Cost Reduction
Average savings in operational costs
4.9/5
Client Rating
Average satisfaction score
Industries Served
Expertise Across Sectors
Delivering tailored solutions for diverse industries
E-Commerce & Retail
Online stores and retail platforms
Financial Services
Banks, insurance, and fintech
Healthcare
Medical systems and health tech
Manufacturing
Industrial automation and IoT
Logistics
Supply chain and delivery systems
Education
E-learning and EdTech platforms
"Working with Nexa Web Service was a game-changer for our business. They transformed our legacy systems into a modern, scalable platform that reduced our operational costs by 40% and improved customer satisfaction scores dramatically."
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Every case study started with a conversation. Let's discuss how we can transform your challenges into measurable results.