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.

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 Lottie expert mastery, your vector animations bloat loading times by 3 seconds, increasing bounce rate by 35% and losing 25% of e-commerce conversions.
Non-optimized assets crash on mobile (40% of users), hindering UX engagement, while missing customizations limit interactions, costing 15k€/year in rework.
Avoid project delays, achieve 95+ Lighthouse performance scores, boost user retention by 28% with professional smooth animations.
Dive into expert Lottie integration, configure Bodymovin to export complex After Effects animations, implement lottie-web and react-lottie in your React apps, complete practical exercises on real e-commerce client cases, test cross-browser renders, produce your first interactive smooth prototypes, while mastering segments and markers for surgical precision.
Elevate to expertise with gzip optimization and lazy-loading to reduce JSON sizes by 50%, code custom hooks for advanced interactions, integrate touch gestures on mobile, analyze bottlenecks via devtools, apply to real cases like animated dashboards, generate deployable deliverables with performance metrics, leave with a portfolio of scalable production-ready animations.
The Lottie Expert Training - Smooth and Optimized Vector Animations 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 Lottie Expert Training - Smooth and Optimized Vector Animations 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 Lottie Expert Training - Smooth and Optimized Vector Animations 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.
JavaScript DevelopmentIndustry-certified
Animation & Motion DesignIndustry-certified
Artificial IntelligenceIndustry-certified
Web DevelopmentIndustry-certified
Animation & Motion DesignIndustry-certified
Animation & Motion DesignIndustry-certified
Animation & Motion DesignIndustry-certified
Animation & Motion DesignIndustry-certified
Animation & Motion DesignIndustry-certified
Animation & Motion DesignIndustry-certified
Web DevelopmentIndustry-certified
Web DevelopmentIndustry-certified
Web DevelopmentIndustry-certified
Web DevelopmentIndustry-certified
Web DevelopmentIndustry-certified
Web DevelopmentIndustry-certified
Frameworks & LibrariesIndustry-certified
Frameworks & LibrariesIndustry-certified
Frameworks & LibrariesIndustry-certified
Frameworks & LibrariesIndustry-certified
Frameworks & LibrariesIndustry-certified
Frameworks & LibrariesIndustry-certified
Office ProductivityIndustry-certified
Office ProductivityIndustry-certified
Office ProductivityIndustry-certified
Office ProductivityIndustry-certified
Office ProductivityIndustry-certified
Office ProductivityIndustry-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.