j
john_smartn

John S

@john_smartn

YOU FOUND ME DONT WASTE TIME AND RESOURCE SEARCHING ELSEWHERE!

Reino Unido
Español, Francés, Inglés, Sueco, Alemán, Holandés, Italiano, Árabe, Portugués
Parte de la información aparece en idioma inglés.
Sobre mí
Hi, I’m John. I’m a professional mobile app developer specializing in iOS and Android app design, development, and deployment. I build high-performance, user-friendly, and scalable mobile applications tailored to startups and businesses across industries. From concept and UI/UX design to launch and App Store & Google Play optimization, I ensure seamless functionality and growth-focused results. Need a custom app or ASO expert? Let’s bring your vision to life message me today! 🚀... Lee más

Habilidades

j
john_smartn
John S
desconectado • 
Tiempo medio de respuesta: 6 horas

Revisa mis servicios

Desarrollo de multiplataforma
I will develop custom ai guitar app, music learning app on android ios, webapp creation
DeUSD 300 / proyectoMás información
Desarrollo y MVP
I will migrate, clone lovable to wordpress, lovable ai, lovable dev, supabase, cloud
DeUSD 45 / proyectoMás información

Porfolio

Experiencia laboral

Fiverr

Expert Website & Mobile App Developer

Fiverr • Freelance

Aug 2022 - Present • 3 yrs 9 mos

As an Expert Website and Mobile App Developer, I design and develop high-performance, user-focused websites and applications for startups, entrepreneurs, and established businesses. I specialize in building scalable digital solutions that combine clean design, strong functionality, and optimized performance. Over the years, I have developed custom websites using WordPress, Shopify, and modern front-end technologies, ensuring responsive, mobile-first designs and seamless user experiences. I also build web applications and mobile apps with secure backend integration, API connections, database management, and cloud deployment. My experience includes UI/UX implementation from Figma designs, e-commerce integrations, payment gateway setup, automation systems, CRM integrations, and performance optimization. I focus on speed, security, SEO best practices, and conversion-driven design. I have successfully delivered projects across industries including e-commerce, real estate, education, tech startups, and service-based businesses helping clients increase traffic, improve engagement, and scale their digital presence.