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English
$
USD
I will build a modern responsive website , custom business platform
Koutarou W
About this gig
I build modern, responsive, and high-performance digital solutions for businesses and professionals.
My focus is on creating fast, scalable, and SEO-optimized solutions that deliver strong user experience across all devices.
Each project is developed with clean structure, optimized code, and a strong focus on performance and usability.
Services I provide:
- Business site development
- Landing pages
- Corporate sites
- Portfolio pages
- E-commerce stores
- Custom web applications
- Website redesign and optimization
- Responsive mobile design
- Performance optimization
- SEO-friendly structure
Responsive Design
All projects are fully responsive and tested on mobile, tablet, and desktop devices.
️ Development Approach
- Clean and structured code
- Fast loading performance
- User-friendly interface
- SEO-ready architecture
- Secure and scalable development
Important
Please contact me before placing an order so we can discuss your requirements and choose the best solution.
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Koutarou W
Koutarou W
Senior Full Stack Developer and AI Engineer
- FromJapan
- Member sinceApr 2021
- Avg. response time1 hour
- Last delivery1 year
Languages
English, Japanese, Portuguese, Spanish
Senior Full-Stack Developer specializing in custom software, SaaS platforms, and AI-powered business automation.
I help startups and businesses transform ideas into scalable digital products by handling everything from planning and architecture to development and deployment. My services include web applications, AI agents, process automation, image management systems, and voice AI solutions.
Committed to clean code, clear communication, and long-term project success.
My Portfolio
Other Website Development Services I Offer
FAQ
1. What type of websites can you build?
I can build business websites, landing pages, e-commerce stores, portfolios, and custom web applications.
2. Will my website be mobile-friendly?
Yes, all websites are fully responsive and optimized for mobile, tablet, and desktop devices.
3. Do you provide SEO optimization?
Yes, I build websites with SEO-friendly structure, fast loading speed, and clean code for better search visibility.
4. Can you add custom features or integrations?
Yes, I can integrate APIs, payment systems, databases, and custom functionalities based on your requirements.
5. Do I need to contact you before ordering?
Yes, please contact me first so we can discuss your project and choose the best solution for your needs.
