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.
Specialist course · Minimum level required
Trusted by — schools, companies and industrial groups
41,305 programs · 25 countries
Every program built with a dedicated engineer
Companies: Aptar, ArcelorMittal, Equans, EDF, Ubisoft, Microsoft and Atos.
Program
Discover expert installation of Sentry SDKs for JavaScript, Python, and Node.js; configure automatic and manual traces on complex microservices; explore custom spans to capture slow SQL queries and API calls; perform practical exercises on a real e-commerce project with 100k simulated users; create interactive dashboards to visualize end-to-end latencies; test the impact of configurations on Core Web Vitals metrics; produce a deliverable and optimized instrumentation report for your tech stack.
Dive into in-depth analysis of waterfalls and flamegraphs to detect memory leaks and CPU hogs; apply cache optimization techniques via Sentry insights on Redis and CDN; integrate load tests with Artillery and k6 linked to Sentry; configure dynamic alerts based on SLOs and ML anomalies; simulate Black Friday scenarios with 10x traffic to validate gains; deploy automated resolutions via GitHub webhooks; generate a personalized action plan with quantified ROI to boost your company's performance.
The Sentry Performance Training - Mastering Advanced App Monitoring 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.
Equipment required
For the smooth delivery of the Sentry Performance Training - Mastering Advanced App Monitoring 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.
Skills assessment methods
Assessment of skills acquired during the Sentry Performance Training - Mastering Advanced App Monitoring program is performed through:
Program accessibility
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.
Enrollment terms and lead times
Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.
The Learni story
Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.
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.
Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
You meet the trainer beforehand
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
Content tailored to your context
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
Continuous quality follow-up
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.

A school kit donated to a child for every training booked
To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.
JavaScript & TypeScriptIndustry-certified
Performance & optimisationIndustry-certified
Programming LanguagesIndustry-certified
Observability & monitoringIndustry-certified
Observability & monitoringIndustry-certified
Observability & monitoringIndustry-certified
Web developmentIndustry-certified
Web developmentIndustry-certified
Web developmentIndustry-certified
Programming LanguagesIndustry-certified
Programming LanguagesIndustry-certified
Programming LanguagesIndustry-certified
Performance & optimisationIndustry-certified
Performance & optimisationIndustry-certified
Performance & optimisationIndustry-certifiedAvailable on-site and remotely. Pick your city to see the local training center.
We will call +1 (United States) 🇺🇸 — change the country code on the left if your number is from elsewhere.