Mastering Elasticsearch: From Basics to Certification (Udemy.com)

Do you want to query one billion documents in under a second, deploy Elasticsearch in production, and earn the Elastic Certified Engineer certification — even if you're starting from scratch?

Learn directly from an Elastic Certified Engineer and Elastic Gold Contributor (2025), recognized by Elastic for his expertise and real-world contributions to the ecosystem — with 5+ years of production experience in telecommunications, e-commerce, and large-scale observability.

This hands-on course takes you from beginner to expert across 9 comprehensive modules, with practical exercises, real-world projects, and a full mock exam aligned with the official certification.

By the end, you'll not only understand Elasticsearch — you'll be ready to deploy it in production, secure it like a pro, and pass the certification exam with confidence.

What You'll Master

• Full installation on Windows, Linux, Mac, Debian, and Docker — including deploying a 3-node production cluster

• Dynamic and explicit mappings, index parameters, and index templates

• CRUD operations, basic and advanced search, nested search

• Bucket, Metrics, and Pipeline aggregations — plus batch and continuous transformations

• Data visualization with Kibana: Discover, interactive dashboards, reports

• Advanced text search with custom analyzers — including building a full custom search engine

• Index Lifecycle Management (ILM), snapshots, Watcher alerts, cross-cluster replication

• Cluster administration: monitoring, troubleshooting, performance optimization

• Access management: roles, users, and production-grade security

Why This Course?

• Expert Instructor: Learn from an Elastic Certified Engineer and Elastic Gold Contributor (2025) — not an instructor who reads documentation, but a practitioner who uses these tools every day in production.

• The Most Comprehensive on Udemy: 9 modules covering development, administration, security, and monitoring — nothing left out.

• Hands-On at Every Step: Practical exercises in every module, with real-world scenarios like managing a digital library and a store inventory system.

• Certification-Focused: Aligned with the official Elastic Certified Engineer exam blueprint, with a full BONUS module dedicated to certification prep — including a complete mock exam with detailed corrections and personal insights from someone who has passed the exam.

• Future-Proof: Skills that apply to modern search engines, observability platforms, analytics, and data engineering.

After This Course, You Will:

• Build and deploy Elasticsearch solutions in production

• Solve complex search and analytics problems at scale

• Secure and optimize clusters with best practices

• Be fully job-ready and certification-ready for the Elastic Certified Engineer exam

This isn't just another tutorial — it's a complete professional transformation.

Whether your goal is to level up your career, launch a new project, or earn your certification, you'll learn directly from an instructor recognized by Elastic for his expertise and community contributions.

New to the Elastic Stack? Start with my free course: Introduction to the Elastic Stack (available in English and French).

Want to master Kibana in depth? Check out Kibana Expert: Master Data Analysis and Visualization (available in English and French).