Loading...
Please wait a moment
Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.
Which format do you prefer?
30 free minutes with a training advisor — no commitment.
Loading available slots...
Discover essential strategies, trends, and training programs for organizations to excel in data governance by March 2026. Stay compliant and leverage data effectively.
Cybersecurity training in Oklahoma City in December 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Discover the best warehouse management and logistics training options scheduled for March 2026, focusing on emerging trends like AI automation, sustainability, and supply chain resilience to boost your career.
Professional Training training in Memphis in October 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
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.
The Lottie Expert Training - Smooth and Optimized Vector Animations training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.
The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.
To ensure the quality of the Lottie Expert Training - Smooth and Optimized Vector Animations training, Learni provides the following teaching resources:
For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.
The assessment of skills acquired during the Lottie Expert Training - Smooth and Optimized Vector Animations training is carried out through:
Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
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.
Target audience
Senior front-end developers, advanced motion designers, UI/UX leads seeking to upskill in Lottie.
Prerequisites
Mastery of JavaScript/ES6+, React/Vue.js frameworks, After Effects, Bodymovin, web performance.
Loading...
Please wait a moment





























