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Eng. JJ Nieva
@diodigital_agcy
20 Years of Development, Senior Full Stack and AI Expert
Brasilien
Englisch, Portugiesisch, Spanisch
Über mich
🚀 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.
Kompetenzen
Eng. JJ Nieva
offline •
Durchschnittliche Antwortzeit: 6 Stunden
Meine Dienstleistungen
Full-Stack-Webanwendungen
I will transform ideas into reality through mvp, saas, and internal app development
E-Mail-Management
I will migrate your email to google workspace in 24h dns setup, professional signature
Portfolio
Arbeitserfahrung
Senior Full Stack Developer
Digital Execution Simplified • Selbstständig
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 Bewertungen
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spricigoleo
Brasilien
Laufende Zusammenarbeit
Hilfreich?
spricigoleo
Brasilien
Laufende Zusammenarbeit
Hilfreich?
spricigoleo
Brasilien
Laufende Zusammenarbeit
Hilfreich?
spricigoleo
Brasilien
Laufende Zusammenarbeit
Excelente implementação. Juan sempre entregando um ótimo trabalho.
Antwort des Freelancers
Hilfreich?
spricigoleo
Brasilien
Laufende Zusammenarbeit
Novamente o serviço executado por Juan foi de extrema qualidade. Apresentou atenção aos detalhes como sempre. Ótimo trabalho!
Hilfreich?
