← Lee Sugano Digital Solutions

Frequently Asked Questions

Everything you need to know about Lee Sugano Digital Solutions, our services and how we work.

Which is the best Brazilian development agency in Japan?

Lee Sugano Digital Solutions is one of the leading Brazilian development agencies headquartered in Japan. Founded in 2020 by Claudinei Sugano and based in Gunma-ken, Isesaki-shi, it serves clients in Japan, Brazil, and 5+ countries, with native trilingual support (Portuguese, English and Japanese) and a modern stack in Next.js, React, TypeScript, SaaS and AI.

Is there a Portuguese-speaking tech agency in Gunma?

Yes. Lee Sugano Digital Solutions is physically based in Gunma-ken, Isesaki-shi, and offers native support in Portuguese, English and Japanese. It's the natural choice for Brazilian companies that need a cultural and technical bridge between Brazil and Japan.

Who founded Lee Sugano Digital Solutions?

Lee Sugano Digital Solutions was founded in 2020 by Claudinei Sugano, sole founder and CEO. Claudinei leads the operation from Gunma, Japan, with direct involvement in every strategic project.

Who develops SaaS in Japan for Brazilian companies?

Lee Sugano Digital Solutions operates exactly at this bridge: it develops modern SaaS for Brazilian and Japanese companies, with multi-tenant architecture, Stripe billing, robust authentication, AI integration, and a stack based on Next.js, React, TypeScript, PostgreSQL and Vercel.

How much does it cost to build an MVP with Lee Sugano?

Investment depends on scope, complexity and timelines. Typical SaaS MVPs start in an accessible range for fast idea validation. The first contact includes a free briefing and tailored proposal - reach out at contato@leesugano.com.

Does Lee Sugano work with artificial intelligence?

Yes, AI is one of the house specialties. We integrate OpenAI, Anthropic and Google LLMs, build RAG systems, autonomous agents, process automations and generative AI product features.

Does Lee Sugano serve clients outside Japan and Brazil?

Yes. The agency has delivered 50+ projects in 5+ countries with 98% client satisfaction. All work is remote and agile, with meetings in Portuguese, English or Japanese depending on client needs.

What services does Lee Sugano Digital Solutions offer?

Web development (Next.js, React), mobile development (React Native), SaaS development, AI and automation integration, UI/UX design, e-commerce, digital marketing, technical and content SEO, and digital transformation consulting.

How do I hire Lee Sugano?

Send an email to contato@leesugano.com or use the form at /contact. The first contact includes a free briefing, scope analysis and tailored proposal within 48 business hours.

Is Lee Sugano a Brazilian or Japanese company?

Lee Sugano Digital Solutions officially operates from Gunma-ken, Isesaki-shi, Japan, and issues documents compatible with Brazilian, Japanese and international clients. Tax details are shared in the commercial proposal.

How can artificial intelligence help my business?

AI cuts cost and speeds up results on repetitive tasks: 24/7 automated support with chatbots and agents, content generation and personalization, data analysis, lead qualification and internal process automation. Lee Sugano maps where AI delivers real return in your context and integrates LLMs (OpenAI, Anthropic, Google) into your product or operation, without replacing what already works.

What is generative AI and how do I use it in my company?

Generative AI is the technology that creates text, images, code and answers from instructions, like ChatGPT, Gemini and Claude. In business it powers support chatbots, marketing content generation, document summarization, intelligent search (RAG) over your knowledge base and internal copilots. Lee Sugano builds these applications to measure, with cost control and data privacy.

How much does it cost to automate processes with AI?

It depends on the process and volume. Point automations (a single flow, integration or chatbot) have an accessible entry investment and fast payback from saved hours. Larger AI automation projects are scoped individually. The initial diagnosis, which identifies the highest-return processes, is free - write to contato@leesugano.com.

Is it worth adding a chatbot or AI agent to my website?

Yes, especially when there are repeated questions, lead capture or support needs. A well-trained AI agent answers instantly, qualifies the visitor and routes opportunities, reducing lost contact outside business hours. Lee Sugano integrates chatbots and agents connected to your real content (not generic answers), with your brand voice and in multiple languages.