Explorar las categorías
Explora
Fiverr Pro
Español
$
USD
Eng. JJ Nieva
@diodigital_agcy
20 Years of Development, Senior Full Stack and AI Expert
Brasil
Inglés, Portugués, Español
Sobre mí
🚀 Senior Full Stack Developer & AI Expert with over 20 years of experience.
As a generalist engineer, I specialize in building complete SaaS products and mobile applications from idea to launch and marketing. Expert in Next.js, Tailwind CSS, Shadcn, Flutter, Supabase, and AI integration (Claude, Grok).
I help entrepreneurs and businesses create, develop, and launch scalable SaaS platforms, Flutter mobile apps (iOS & Android), internal tools, e-commerce solutions, and marketing automation systems — delivering high-quality products with fast time-to-market and strong business focus.
Habilidades
Eng. JJ Nieva
desconectado •
Tiempo medio de respuesta: 6 horas
Revisa mis servicios
Aplicaciones Full Stack Web
I will transform ideas into reality through mvp, saas, and internal app development
Gestión de correo electrónico
I will migrate your email to google workspace in 24h dns setup, professional signature
Porfolio
Experiencia laboral
Senior Full Stack Developer
Digital Execution Simplified • Trabajador autónomo
Jul 2013 - Present • 13 yrs 2 mos
As a Senior Full Stack Developer at DIO Digital Agency, I design, develop, and implement web applications and internal systems. I primarily work with Next.js, Tailwind CSS, Shadcn, and Vercel, applying Spec Driven Development (SDD) and Artificial Intelligence tools to optimize code and accelerate development processes. My responsibilities include creating scalable solutions, maintaining projects, and delivering high-standard digital products. Skills: Next.js, HTML/CSS, React Native, GitHub, React.js
7 Reseñas
| (7) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Desglose de calificaciones
- Nivel de comunicación del Freelancer
- Calidad de la entrega
- Valor de la entrega
1-5 de 7 reseñas
Ordenar por
Más relevante
spricigoleo
Brasil
Colaboración continua
Útil?
spricigoleo
Brasil
Colaboración continua
Útil?
spricigoleo
Brasil
Colaboración continua
Útil?
spricigoleo
Brasil
Colaboración continua
Excelente implementação. Juan sempre entregando um ótimo trabalho.
Respuesta del Freelancer
Útil?
spricigoleo
Brasil
Colaboración continua
Novamente o serviço executado por Juan foi de extrema qualidade. Apresentou atenção aos detalhes como sempre. Ótimo trabalho!
Útil?
