j
johntesty

Testimony James

@johntesty

Rive Lottie Animation Expert JSON SVG Web App Motion Designer

Reino Unido
Inglés, Francés, Español, Alemán
Parte de la información aparece en idioma inglés.
Sobre mí
I create high performance Rive and Lottie animations for apps, websites, and SaaS products. If your UI feels static or your animations slow things down, I can help. I design smooth, lightweight, developer-ready JSON animations, from micro-interactions to full motion systems, that improve user experience and engagement. Skilled in Rive state machines, Webflow, and mobile animation, I focus on clean, optimized visuals that load fast and look great. Let’s bring your product to life with engaging, conversion-focused motion design today.... Lee más

Habilidades

j
johntesty
Testimony James
desconectado • 
Tiempo medio de respuesta: 2 horas

Revisa mis servicios

Lottie y Animación web
I will create lottie animation svg animation json rive for website and mobile app
DeUSD 50 / proyectoMás información
Lottie y Animación web
I will create smooth lottie json animations for your app, web, and UI UX
DeUSD 30 / proyectoMás información

Experiencia laboral

Gucci

Lottie JSON Animation Expert | UI/UX Motion Designer

Gucci • Freelance

Nov 2025 - Present • 6 mos

As a Lottie animation expert, I specialize in creating scalable, developer-friendly animations that enhance digital products. I work closely with clients to turn ideas into visually appealing and functional animations. Core Expertise: Lottie (JSON) animation for mobile & web apps Rive interactive animation for advanced UI experiences Logo animations, loaders, splash screens, and transitions Animation optimization for performance and responsiveness Cross-platform compatibility (iOS, Android, Web) Tools I Use: Adobe After Effects, Bodymovin, Rive, Figma, Illustrator Why Clients Hire Me: ✔ Clean, modern animation style ✔ Fast delivery & clear communication ✔ Deep understanding of UI/UX and developer needs

Duolingo

Lottie & Rive Animation Specialist

Duolingo • Freelance

Jul 2025 - Present • 10 mos

I create high-performance Lottie (JSON) and Rive animations for mobile apps, websites, and SaaS platforms. I specialize in lightweight, scalable animations that improve user experience, engagement, and conversion rates. Key Responsibilities & Achievements: Designed and exported Lottie JSON animations using Adobe After Effects & Bodymovin Created interactive animations using Rive state machines for apps and web Optimized animations for fast loading and cross-platform performance (iOS, Android, Web) Developed UI/UX micro-interactions to enhance user engagement Converted GIF, SVG, and video animations into Lottie JSON format Collaborated with developers to ensure smooth integration (Webflow, React, Flutter) Delivered custom logo animations, loaders, onboarding screens, and explainer animations Tools & Skills: Lottie, Rive, After Effects, Bodymovin, SVG Animation, UI/UX Animation, Webflow, JSON Optimization

Nike

Senior Lottie Animation & Motion Designer

Nike • Freelance

Jul 2024 - Nov 2025 • 1 yr 4 mos

I help brands, startups, and SaaS companies bring their products to life with high-quality Lottie and Rive animations. My focus is on creating smooth, lightweight animations that boost user engagement and improve product experience. What I Do: Create custom Lottie JSON animations for apps and websites Design engaging UI micro-interactions and onboarding animations Build interactive animations with Rive state machines Optimize animations for performance and fast loading Convert static designs (SVG, AI, Figma) into dynamic animations Ensure seamless developer handoff and integration Results: ✔ Increased app engagement and retention ✔ Faster-loading animations with reduced file sizes ✔ Improved UI/UX for modern digital products