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Multi-Vendor E-Commerce Platform

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Project Overview

We built a scalable multi-vendor marketplace that processes over 200,000 orders per day. The platform features real-time inventory management, AI-powered product recommendations, and a seamless checkout experience optimized for mobile conversion.

Challenge: The client needed to migrate from a monolithic legacy system to a microservices architecture while maintaining zero downtime during the transition.

Tech Stack: React, Node.js, PostgreSQL, Redis, AWS, Elasticsearch, Stripe

Results:

  • 3x increase in conversion rate
  • 60% reduction in page load time
  • 45% growth in monthly active users within 6 months
  • Zero downtime during migration
E-Commerce

Digital Banking Application

Project Overview

We developed a secure, full-featured digital banking application with biometric authentication, real-time P2P transfers, investment portfolio management, and spending analytics. The app serves 500K+ active users with zero security incidents since launch.

Challenge: Meeting PCI-DSS Level 1 certification while delivering a consumer-friendly UX comparable to leading neobanks.

Tech Stack: Flutter, Go, PostgreSQL, AWS KMS, Kubernetes, Plaid API

Results:

  • PCI-DSS Level 1 certified
  • 99.99% uptime since launch
  • 4.8 star App Store rating (12K+ reviews)
  • $2B+ in annual transaction volume
FinTech
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Telemedicine & EHR Platform

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Project Overview

We created a HIPAA-compliant telemedicine platform connecting patients with healthcare providers through secure video consultations, integrated electronic health records, appointment scheduling, and prescription management for a network of 50+ clinics.

Challenge: Ensuring HIPAA compliance, handling sensitive medical data securely, and providing reliable real-time video even on low-bandwidth connections.

Tech Stack: React Native, Python/Django, MongoDB, WebRTC, Azure, Twilio

Results:

  • 10,000+ consultations per month
  • 92% patient satisfaction score
  • 35% reduction in no-show appointments
  • Full HIPAA compliance audit passed
Healthcare

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