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.
Trusted by — schools, companies and industrial groups
Learning objectives
- Optimize Lottie files for maximum performance on web and mobile.
- Integrate Lottie into React, Vue.js, and Vanilla JS with advanced controls.
- Customize animations via scripting and dynamic user interactions.
- Debug and test Lottie animations cross-browser and on devices.
- Export and deploy optimized animations for e-commerce sites and apps.
- Measure the impact of animations on UX and conversion rates.
Our social commitment
A school kit donated to a child for every training
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.
- Backpack, notebooks and essential supplies
- Distributed through our partner charities
- Included, at no extra cost to you
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.
Don't let this gap widen
Why this program matters
Without advanced Lottie mastery, your After Effects animations bloat sites by +200 KB, causing 53% mobile drop-offs according to Google.
Loading times >3s = -32% e-commerce conversions (Amazon studies).
Competitors with smooth Lottie capture 40% more traffic via engaging UX.
Obsolescence risk: 70% frontend devs struggle with vector performance, losing app contracts.
Invest 14h to avoid 20h useless debugging and boost project ROI by 25%.
Don't let static interfaces sink your metrics.
Program
Module 1Day 1: Advanced Lottie Optimization (Bodymovin, tools, performance)
Dive into Bodymovin to export and refine After Effects animations, test size reductions up to 70% using tools like LottieFiles Editor, perform practical exercises on layer segmentation and dynamic masks, create your first interactive prototypes with play/pause controls, analyze real-time FPS metrics, produce deliverables ready for web integration, all while gaining fluidity and lightness to captivate your users from day one.
Module 2Day 2: Lottie Integrations and Deployment (frameworks, scripting, real cases)
Master Lottie integrations in React and Vue via npm, code advanced interactions with scroll triggers and hover effects, refine JS scripting for data-driven animations, simulate real e-commerce cases with animated carts, optimize for mobile via media queries, deploy on live sites and measure UX boosts via analytics tools, leave with a portfolio of performant animations and reusable scripts to boost your projects immediately.
Evaluation method
- Continuous evaluation through practical exercises and interactive quizzes.
- Final project: Complete Lottie animation integrated into a real website.
- Personalized feedback from certified trainer.
Learning method
- 70% hands-on practice on real cases, 30% applied theory.
- Active methods: collaborative workshops, timed challenges.
- Digital support: video replays, downloadable resources.
Methods, materials and delivery
The Advanced Lottie Training - Animate High-Performance Web Interfaces 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 Advanced Lottie Training - Animate High-Performance Web Interfaces program, the following equipment is required:
- Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, projector or interactive touch screen (for remote sessions)
- Training environments installed on workstations or accessible online
- Course materials, hands-on exercises and complementary resources
- Post-training access to materials and educational resources
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.
* contact us for remote delivery feasibility** ratio varies depending on the program
Skills assessment methods
Assessment of skills acquired during the Advanced Lottie Training - Animate High-Performance Web Interfaces program is performed through:
- During training: case studies, hands-on labs and professional scenarios
- End of training: self-assessment questionnaire and skills evaluation by the trainer
- After training: completion certificate detailing acquired skills
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.
Our method
Training quality, guaranteed at every step
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.
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.
- Live briefing on goals and team context.
- Veto right — we swap the trainer for free if needed.
Content tailored to your context
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
- Hands-on cases drawn from your stack and projects.
- Program co-written then validated by your team.
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.
- NPS, knowledge quizzes and skills self-assessment.
- Satisfaction guarantee: fully satisfied or free rework.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
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FAQ
Frequently asked questions
How much does the Advanced Lottie Training - Animate High-Performance Web Interfaces training cost?+
The individual price is $2,310, and the team / on-site price is $4,043 (USD). A detailed quote is sent within one business day.
How long is the Advanced Lottie Training - Animate High-Performance Web Interfaces training?+
The training lasts 2 journées, available live online (US time zones) or on-site at your offices.
How is this training paid for?+
Most US teams pay directly through their company (L&D or training budget). We invoice in US dollars and accept bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
Are there any prerequisites?+
Advanced proficiency in After Effects, basic knowledge of JSON, HTML/CSS/JS, and web integration.
Is a certificate delivered at the end?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report.
Does Learni provide the equipment?+
No. A computer and stable internet connection are required for the participant. Learni provides the educational platform, the trainer and all course materials.
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