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MBMilinda Biswasinavluz.hashnode.dev·Dec 18, 2025 · 7 min read

From AWS to OVH: Scaling Our MongoDB Cluster Beyond 6 Billion Documents

How we cut infrastructure costs by 71% while improving query performance, with lessons on sharding, caching, and AI-assisted optimization slug: scaling-mongodb-6-billion-documents-ovh Managing a database with billions of records isn't just about havi...