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 animations for maximum performance
- Integrate Lottie into interactive web and mobile applications
- Customize advanced effects with JavaScript and segments
- Debug and compress Lottie files without quality loss
- Deploy Lottie in React, Vue, or Flutter with real-world cases
- Create responsive and accessible animations
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 2-5 MB, causing 45% mobile drop-offs according to Google.
Load times >3s triple bounce rates, losing 32% of e-commerce conversions.
Haphazard debugging exposes cross-browser bugs, frustrating 60% of users.
Competitors with fluid Lottie capture 25% more traffic via engaging micro-interactions.
Investing 28 hours avoids these losses, boosting animation ROI x4 in fluidity and retention.
Program
Module 1Day 1: Advanced Lottie Export and Optimization with Bodymovin (advanced tools, segments, precomps)
Dive into advanced After Effects export to Lottie, test Bodymovin for segmenting and asset splitting, optimize file sizes via vector compression, complete exercises on 3 complex animations, produce your first lightweight and fluid JSON files, gain speed from day one to boost your web projects.
Module 2Day 2: Lottie Integration in Pure JavaScript (player, events, dynamic interactions)
Install Lottie-Web, code play/pause/loop controls with JS events, add hover/scroll interactions on real e-commerce cases, manipulate timelines for audio-visual sync, test across multiple browsers, leave with a ready-to-deploy interactive component, transform your sites into captivating experiences.
Module 3Day 3: Lottie in React/Vue/Flutter Frameworks (hooks, components, state management)
Integrate Lottie via npm in React with useEffect/useLottie hooks, create reusable components in Vue Composition API, adapt for Flutter mobile, sync with Redux or Pinia on interactive dashboards, debug cross-platform performance, build a complete animated portfolio, master modern stacks in a flash.
Module 4Day 4: Performance, Debugging, and Pro Projects (Lighthouse tools, markers, accessibility)
Analyze with Lighthouse for optimal FPS, debug complex markers and masks, implement ARIA accessibility on animations, finalize a real client project with A/B testing, export packaged deliverables, receive certified feedback, leave as an expert ready to bill high-end Lottie missions.
Evaluation method
- Technical quizzes, daily practical exercises, certified final project, self-assessment of skills.
Learning method
- Active pedagogy with 70% hands-on practice, real-world job cases, individualized feedback.
Methods, materials and delivery
The Advanced Lottie Training - Animate Fluid Sites and Apps 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 Fluid Sites and Apps 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 Fluid Sites and Apps 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 Fluid Sites and Apps training cost?+
The individual price is $4,620, and the team / on-site price is $8,085 (USD). A detailed quote is sent within one business day.
How long is the Advanced Lottie Training - Animate Fluid Sites and Apps training?+
The training lasts 4 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?+
Mastery of After Effects, Bodymovin/Lottie, HTML/CSS/JS or frameworks like React/Vue, JSON animation export.
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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