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I will do backend development and frontend development websites
James O
Level 1
Acerca de este Servicio
Professional Backend Development & Frontend Development Services
Need a reliable developer for backend development and frontend development?
I build scalable, secure, and production-ready web applications with clean architecture and modern technologies.
Whether you need API development, SaaS backend systems, admin dashboards, workflow automation, or complete frontend development integration, I can help you build a high-performance solution designed for growth.
What I Offer
Backend Development
- REST API development
- Node.js backend development
- Python backend development
- Authentication & authorization
- Database design & optimization
- Payment integrations
- Cloud deployment
- Workflow automation
- AI integrations
Frontend Development
- React frontend development
- Responsive UI development
- Dashboard development
- API integration
- Modern SaaS interfaces
- Performance optimization
Tech Stack
Backend Development
- Node.js
- Express.js
- Python
- PostgreSQL
- MongoDB
- Firebase
Frontend Development
- React.js
- Next.js
- Tailwind CSS
AI & Automation
- OpenAI
- LangChain
- Custom AI workflows
- Zapier / n8n integrations
Why Work With Me?
Clean and scalable backend development
Modern frontend development practices
Secure architecture
Respeta los derechos de terceros
Recuerda que incluir temas, plantillas o cualquier otro elemento que viole los derechos de terceros o las leyes aplicables en los trabajos entregados va en contra de las políticas de Fiverr. Puedes ver más información en Guía para la creación digital responsable.
Conoce a James O
James O
Software Engineer
Level 1
- DeNigeria
- Miembro desdedic 2020
- Responde aprox. en:1 hora
- Última entrega4 meses
Idiomas
Inglés
Hi there! I'm James, a professional software developer with 6+ years of experience in Flutter, Java, Kotlin, Node.js, Firebase, and more. I specialize in web development, mobile app development, UI/UX design, and database management.
From startups to large-scale businesses, My passion lies in creating innovative digital experiences tailored to meet your unique needs.
💼 My Core Expertise Includes:
Mobile App Development: Cross-platform apps for Android & iOS using Flutter.
Web Development, UI/UX Design.
Let’s collaborate to bring your ideas to life. I’m here to make your vision a reality.
