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 expert mastery of Amazon Polly, 68% of enterprise voice apps fail to retain users, cutting engagement by 45% according to Gartner 2024.
Teams lose 35% of dev time on custom TTS, costing 150k€/an in project delays.
Unoptimized audio incidents generate 25% of customer complaints, risking 20% churn in voice e-commerce.
Every quarter without Polly skills widens the gap with competitors delivering scalable immersive experiences.
72% of AWS recruiters reject profiles without AI synthesis expertise, blocking promotions.
Act to avoid irreversible business losses.
Immediately configure the AWS CLI and SDK environment for Polly, explore neural voices and long-form for professional naturalness, handle advanced SSML for prosody, precise pauses and emphases, integrate custom lexicons for sector-specific pronunciations tailored to your enterprise, perform practical exercises on complex scripts for speech apps, generate optimized audio files with real-time trainer feedback, produce deliverables ready for real project integration.
Dive into expert Polly integrations via Node.js and Python SDKs, deploy serverless Lambda functions for real-time TTS processing, store audio outputs on S3 with metadata, implement HTTP/2 streaming for reactive mobile and web apps, test concrete enterprise cases like virtual assistants, resolve latencies and errors with advanced debugging, build fully functional prototypes, validate performance via AWS benchmarks, obtain annotated and immediately deployable source code.
Master Polly cost optimization with AWS calculators and smart quotas, configure CloudWatch for real-time synthesis alerts, analyze speech quality and latency metrics, deploy securely in production via VPC and IAM policies, explore advanced cases like Alexa Skills or multilingual chatbots, simulate massive enterprise loads, produce custom monitoring dashboards, finalize the end-to-end project with a full audit, leave with certifiable skills for immediate enterprise ROI.
The Training Polly - Integrating AI Speech Synthesis in Production 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 - Integrating AI Speech Synthesis 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 Polly - Integrating AI Speech Synthesis 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.
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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Machine learningIndustry-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.