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.
1 seat held for the next session
Request a call back and an advisor reaches you within 24 business hours, Monday to Saturday.

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.
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.
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.
Participants discover Polly 2026 in person. They explore the fundamentals of visualization with D3.js, create simple charts, and manipulate real data. Practical exercises guide them toward a first functional dashboard. Business cases illustrate everyday uses. Deliverables include a personal project to present.
The day deepens dashboard construction with Polly 2026. Learners integrate D3.js for advanced interactions and test dynamic filters. Real business cases enable them to apply their skills. Each exercise results in a deliverable reusable in a professional context.
Participants finalize projects with Polly 2026 and Dataviz. They optimize dashboards for performance and readability. Business simulations validate their learning. The day ends with presentations and personalized feedback. Final deliverables are ready for immediate professional use.
The Training Polly 2026 - Creating High-Performance Dashboards 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 Training Polly 2026 - Creating High-Performance Dashboards 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 Polly 2026 - Creating High-Performance Dashboards 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 built for corporate L&D budgets and delivered onsite or remotely.
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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Artificial IntelligenceIndustry-certified
Data VisualizationIndustry-certified
Data VisualizationIndustry-certified
Data VisualizationIndustry-certified
Data VisualizationIndustry-certified
Data VisualizationIndustry-certified
Data VisualizationIndustry-certified
Data AnalysisIndustry-certified
Data AnalysisIndustry-certified
Data AnalysisIndustry-certified
Data AnalysisIndustry-certified
Data AnalysisIndustry-certified
Data AnalysisIndustry-certified
Data ScienceIndustry-certified
Data ScienceIndustry-certified
Data ScienceIndustry-certified
Data ScienceIndustry-certified
Data ScienceIndustry-certified
Data ScienceIndustry-certified
Artificial IntelligenceIndustry-certified
Artificial IntelligenceIndustry-certified
Artificial IntelligenceIndustry-certified
Artificial IntelligenceIndustry-certified
Artificial IntelligenceIndustry-certified
Artificial IntelligenceIndustry-certifiedAvailable on-site and remotely. Pick your city to see the local training center.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.