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I will transform ideas into reality through mvp, saas, and internal app development
Eng. JJ Nieva
1 order in queue
5.0
5.0
About this gig
Do you have an idea and need an MVP?
Do you need an application or internal development for your company?
Are you looking to create a SaaS quickly? ️
My name is JJ and I'm a software engineer graduated from the Faculty of Engineering at UCC. I'm here to help you with your idea or project.
With experience in traditional programming, I've recently specialized in no-code or low-code tools, allowing me to bring your project to life up to 10 times faster than traditional programming.
I specialize in Bubble.io, FlutterFlow, Weweb.io, and Xano, among other tools.
My prices are affordable , and I'm ready to start working on your project.
Start your project today! Contact me to turn your idea into reality.
Get to know Eng. JJ Nieva
Eng. JJ Nieva
20 Years of Development, Senior Full Stack and AI Expert
- FromBrazil
- Member sinceJan 2022
- Avg. response time2 hours
- Last delivery2 weeks
Languages
English, Spanish, Portuguese
🚀 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.
My Portfolio
Reviews
5 reviews for this Gig
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Rating Breakdown
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- Value of delivery
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spricigoleo
Repeat Client
Brazil
Muito bom.
$200-$400
Price
4 weeks
Duration
Helpful?S spricigoleo
Repeat Client
Brazil
Excelente!
$200-$400
Price
4 weeks
Duration
Helpful?S spricigoleo
Repeat Client
Brazil
Excelente implementação. Juan sempre entregando um ótimo trabalho.
$200-$400
Price
3 months
Duration
D Seller's Response
Helpful?S spricigoleo
Repeat Client
Brazil
Novamente o serviço executado por Juan foi de extrema qualidade. Apresentou atenção aos detalhes como sempre. Ótimo trabalho!
$200-$400
Price
2 months
Duration
Helpful?S spricigoleo
Repeat Client
Brazil
Juan demonstrou ter grande conhecimento e experiência na área além de falar fluentemente o idioma Português. Comunicação e entrega extremamente profissional tendo documentado todas as etapas do projeto, demonstrando organização e qualidade nas entregas superando as expectativas.
$200-$400
Price
3 months
Duration
D Seller's Response
Helpful?
Reviews
5 reviews for this Gig
| (5) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
S spricigoleo
Repeat Client
Brazil
Muito bom.
$200-$400
Price
4 weeks
Duration
Helpful?S spricigoleo
Repeat Client
Brazil
Excelente!
$200-$400
Price
4 weeks
Duration
Helpful?S spricigoleo
Repeat Client
Brazil
Excelente implementação. Juan sempre entregando um ótimo trabalho.
$200-$400
Price
3 months
Duration
D Seller's Response
Helpful?S spricigoleo
Repeat Client
Brazil
Novamente o serviço executado por Juan foi de extrema qualidade. Apresentou atenção aos detalhes como sempre. Ótimo trabalho!
$200-$400
Price
2 months
Duration
Helpful?S spricigoleo
Repeat Client
Brazil
Juan demonstrou ter grande conhecimento e experiência na área além de falar fluentemente o idioma Português. Comunicação e entrega extremamente profissional tendo documentado todas as etapas do projeto, demonstrando organização e qualidade nas entregas superando as expectativas.
$200-$400
Price
3 months
Duration
D Seller's Response
Helpful?
