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johndev
@johnjoshua424
Product Engineer
Alemania
Alemán, Inglés
Sobre mí
I'm a full-stack mobile and web developer with expertise in React Native, Flutter, Firebase, Node.js, AI integrations, and business automation. I help startups and businesses build scalable mobile apps, SaaS platforms, AI agents, automation workflows, marketplaces, delivery apps, and custom business solutions. From MVP development to production-ready applications, I focus on performance, security, and user experience to deliver products that solve real business problems.
Habilidades
johndev
desconectado •
Tiempo medio de respuesta: 1 hora
Revisa mis servicios
Aplicaciones Full Stack Web
I will build ai music generator website, text to music app and music saas platform
Aplicaciones Full Stack Web
I will build saas, mvp, ai app, and web app using lovable
Experiencia laboral
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Software Engineering
Fiverr • Freelance
Jan 2021 - Present • 5 yrs 5 mos
Full-Stack Mobile & AI Developer I specialize in building scalable mobile applications, web platforms, AI-powered solutions, and business automation systems. My expertise includes React Native, Flutter, Firebase, Node.js, REST APIs, cloud services, database design, AI integrations (OpenAI, Claude, Gemini), and workflow automation using n8n and Make.com. I help startups and businesses transform ideas into production-ready products, including SaaS platforms, marketplaces, delivery apps, AI agents, CRM systems, and custom business applications. My services cover architecture planning, frontend and backend development, API integration, authentication, payment gateways, deployment, maintenance, and performance optimization. I focus on delivering secure, scalable, and user-friendly solutions that drive business growth and provide long-term value.
