Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
- Triple validation: technical, pedagogical, sectoral.
- Minimum rating 4.8/5 over the last 12 sessions.
Describe your need, get a tailored program and a pre-filled quote in 3 min. A 100% free call with an advisor.
Founded by passionate learning and innovation experts, Learni's mission is to make professional training accessible to everyone, anywhere in the world. Our team operates in major hubs — London, New York, Boston — and internationally, to support talents and organizations in upskilling.
Don't let this gap widen
Without advanced Elasticsearch mastery, your searches slow down by 40% during peak traffic, causing customer losses and revenue dropping up to 25% on e-commerce.
Poorly scaled clusters generate 5h/week downtimes, costing 10k€/month in engineer productivity.
Unoptimized data explodes storage 2x, missed alerts expose GDPR security breaches with 20M€ fines.
Training avoids these pitfalls, boosts ROI 300% via ultra-fast queries and lifesaving predictive analytics.
Dive into the heart of advanced clusters, configure shards and replicas for high availability, test horizontal scaling on virtual machines, simulate failures to validate resilience, produce architecture diagrams and automated deployment scripts, while mastering Curator tools for lifecycle management.
Learn to tune custom analyzer mappings, optimize bulk indexing for terabytes of logs, analyze slow logs with Profiler, perform zero-downtime reindexing exercises, generate before/after benchmarks, and deploy ILM policies for automatic index rotation.
Build nested queries, percolators, and smart suggesters, chain aggregation pipelines for real-time analytics, test on real e-commerce datasets, develop Painless scripts for data enrichment, validate results via Kibana Dev Tools, and optimize for top search precision.
Enable OAuth authentication, RBAC roles, and TLS encryption, monitor with Metricbeat and Elastic APM, configure alerting watches for anomalies, deploy custom Kibana dashboards, simulate attacks for hardening, and integrate security logs into SIEM for bulletproof production environments.
Integrate Logstash and Beats for hybrid ingestion, develop GraphQL APIs on Elasticsearch, scale with Kubernetes operators, complete a final project on a client Big Data case, present deliverables and optimizations, receive expert feedback for immediate enterprise deployment.
The Advanced Elasticsearch Training - Optimize Big Data Performance program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.
The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.
For the smooth delivery of the Advanced Elasticsearch Training - Optimize Big Data Performance program, the following equipment is required:
For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.
Assessment of skills acquired during the Advanced Elasticsearch Training - Optimize Big Data Performance program is performed through:
Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.
Registration is possible up to 48 business hours before the start of training. All our programs are eligible for corporate training budgets and employer-funded plans.
« cool, j'ai appris des trucs »
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
« 😊👍 »
« bien 👍 »
« Allan Busi t'es au top, continue comme ça. formation géniale »
« cool, j'ai appris des trucs »
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
« 😊👍 »
« bien 👍 »
« Allan Busi t'es au top, continue comme ça. formation géniale »
« cool, j'ai appris des trucs »
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
« 😊👍 »
« bien 👍 »
« Allan Busi t'es au top, continue comme ça. formation géniale »
Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
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DevOpsIndustry-certified30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.