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 this upskilling, your team accumulates a technological gap that translates directly into productivity loss.
Organizations that don't train their talents on key topics see their competitiveness drop.
Every quarter without training is a gap widening with competitors who invest.
The cost of inaction quickly exceeds that of well-targeted training.
Complete installation of Sentry in self-hosted mode with Docker and PostgreSQL, configuration of data sources and professional projects, getting started with the admin interface to manage users and organizations, practical exercises on a simulated enterprise environment, creation of first SDK integrations to capture real errors, validation by simulated incident tests and first operational dashboard.
Implementation of Sentry SDKs in JavaScript/Node.js and Python/Django applications, configuration of enriched contexts such as user tracking and breadcrumbs, handling of asynchronous errors and promises, practical workshops on enterprise legacy code, custom instrumentation for APIs and microservices, generation of error reports with full stack traces, optimization of sending performance to avoid production overheads.
Definition of advanced alert rules based on error volume, rates, and trends, integration with external tools like Slack, email, and PagerDuty for rapid escalation, creation of automated workflows for incident triage, real-world cases on e-commerce traffic spikes, exercises simulating critical incidents, fine-tuning of thresholds to reduce false positives, production of ready-to-use intervention playbooks.
Activation of performance monitoring with Sentry APM and distributed traces, instrumentation of slow transactions in AWS or Kubernetes cloud services, analysis of bottlenecks via flamegraphs and waterfalls, workshops on optimizing database queries and API calls, before/after comparisons on real applications, generation of slow query reports, exercises to integrate OpenTelemetry and export to other observability tools.
Advanced investigation techniques with search, intelligent grouping, and suspect commits, securing sensitive data via PII scrubbing and DLP, high-availability deployment with horizontal scaling, code review on enterprise red thread projects, simulation of security audits and GDPR compliance, finalization of production rollout plan, delivery of configurable templates and certified best practices.
The Training Sentry - Mastering Error Monitoring in Production program is delivered onsite or remote (blended-learning, e-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 Training Sentry - Mastering Error Monitoring in Production 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 Training Sentry - Mastering Error Monitoring in Production 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.
Learni programs are available inter-company and intra-company, onsite or remote. Enrollments are possible up to 48 business hours before the program starts. Our programs are eligible for corporate funding paths. Contact us to discuss your training project and funding options.
« 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.
Monitoring & SupervisionIndustry-certified
Monitoring & SupervisionIndustry-certified
Monitoring & SupervisionIndustry-certified
Monitoring & SupervisionIndustry-certified
Monitoring & SupervisionIndustry-certified
Monitoring & SupervisionIndustry-certified
Développement WebIndustry-certified
Développement WebIndustry-certified
Développement WebIndustry-certified
Développement WebIndustry-certified
Développement WebIndustry-certified
Développement WebIndustry-certified
Infrastructure & RéseauxIndustry-certified
Infrastructure & RéseauxIndustry-certified
Infrastructure & RéseauxIndustry-certified
Infrastructure & RéseauxIndustry-certified
Infrastructure & RéseauxIndustry-certified
Infrastructure & RéseauxIndustry-certified
Cloud ComputingIndustry-certified
Cloud ComputingIndustry-certified
Cloud ComputingIndustry-certified
Cloud ComputingIndustry-certified
Cloud ComputingIndustry-certified
Cloud ComputingIndustry-certified30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.