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Elasticsearch, search relevance, TypeScript et architecture de systèmes de recherche.

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Migrating a NestJS Backend from Heroku to Scaleway. Part 2/3: CI/CD & HTTPS

A GitHub Actions CI/CD pipeline deploying a NestJS backend to Scaleway, with Traefik v3 for automatic HTTPS and Scaleway Secret Manager for secure environment variable management.

NestJSCI/CDGitHub ActionsTraefikDockerScaleway
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Migrating a NestJS Backend from Heroku to Scaleway. Part 1/3: Infrastructure & Foundation

A step-by-step walkthrough of migrating a production NestJS backend from Heroku to Scaleway, covering VPS setup, server hardening, Docker configuration, and PostgreSQL data migration.

NestJSScalewayHerokuMigrationInfrastructurePostgreSQL
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Indexing 1.4 Million Amazon Products into Elasticsearch in Under 90 Seconds

At 1.4 million documents, a single index works fine. At 1 billion+, everything changes.

ElasticsearchIndexingILMPerformanceData Engineering
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