B2B commodity marketplace enabling traceable coffee trade with contract workflows, payments, inventory management, and scalable microservices architecture.
CropConex is a B2B commodity marketplace digitizing the global coffee and agricultural supply chain. It connects farmers, cooperatives, exporters, and international buyers on a single platform — replacing fragmented, paper-heavy processes with a seamless digital workflow from harvest to delivery.
Built on a microservice architecture with Go services handling performance-critical operations and Express.js for business logic. A GraphQL API gateway unifies all services. Infrastructure runs on AWS with auto-scaling EC2, RDS PostgreSQL, and S3 — all containerized with Docker and proxied through Nginx.
High-scale loan collection system processing ~500K daily transactions with asynchronous pipelines, real-time tracking, and pluggable integrations across multiple financial data sources.
Microservices-based EMR system replacing a monolith, enabling domain isolation, event-driven workflows, and scalable clinical operations.
Multi-tenant CRM system with real-time updates, strict data isolation, and end-to-end customer lifecycle management.