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Scalable Fintech Currency Conversion API
Backend Developer for Currency Exchange API (AWS/GCP, Node.js/Python, PostgreSQL, Redis) Description: We’re looking for an experienced backend developer to help build a scalable, high-performance Currency Conversion API system designed for fintech clients. The system will fetch real-time exchange rates, cache them for rapid response times, and log transaction data — all hosted on AWS or Google Cloud Platform (GCP). Key Responsibilities: Develop a backend API (Node.js/Express or Python) for real-time currency conversion. Integrate with third-party exchange rate APIs (e.g. Open Exchange Rates, ). Implement Redis caching (Cloud Memorystore) with TTL to optimize performance and minimize API calls. Set up and manage a PostgreSQL database (Cloud SQL) for transaction logs and his...