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I will do web app software development saas app ai agent full stack software developer
Rayhan
Level 2
5.0
5.0
About this gig
If you need web app software development, a scalable SaaS website, or AI agent integration in a production-ready system, youre in the right place.
I am a professional Software Developer with 5+ years of full-stack experience. I dont just write codeI build scalable, high-performance web applications, SaaS platforms, and AI-powered systems designed for real-world growth.
I turn your ideas into powerful digital products using modern technologies like React, Next.js, Node.js, and Supabase, focusing on scalability, security, and performance.
What I can build for you:
- SaaS applications (multi-tenant, subscription-based platforms)
- Custom web applications (dashboards, admin panels, business tools)
- AI agent integration & intelligent automation systems
- Custom software solutions (CRM, ERP, APIs)
- REST API & database integration
- Cloud deployment & production-ready setup
- MVP development for startups
Why choose me:
- Clean, scalable, and production-ready architecture
- 100 days free maintenance service
- Fast communication and clear updates
- On-time delivery
- 100% source code ownership
Message me and lets transform your idea into a powerful, scalable digital product.
Get to know Rayhan
Rayhan
Software Developer, Custom Software Solutions, SaaS and Business Applications
Level 2
- FromBangladesh
- Member sinceFeb 2021
- Avg. response time1 hour
- Last delivery2 weeks
Languages
Bengali, English
Hi, I’m Rayhan, a Senior Full-Stack Software Developer, highly skilled in React, Next.js, Supabase, Node.js, Express, JavaScript and TypeScript. I specialize in creating custom software, web applications, mobile apps, and AI-powered applications that are secure, scalable and high-performing. I focus on helping startups, businesses, and individuals bring their ideas to life by building digital solutions that stand out, streamline operations and drive growth. Every project I deliver is production-ready, fully responsive and tailored to your brand.
Let’s collaborate to bring your vision to life!
My Portfolio
FAQ
What I have to provide you before starting working on the project?
You will have to provide me the full overview of your Business + website design if you have + Business Logo + Color Combinations that you want in website + Domain and Hosting information and that's all
How will I receive my website after project is complete?
I will provide you the link to the website and then you will be able to check your website fully. I will also provide you the source code of your website in the form of a Github repo from where you can download or clone your code files.
Am I free after telling you the full information?
No. I can contact you If I need something in between the project. So, You will have to be in contact with me but I will not tease you every time. I will prepare questions about what I need from you and then I will ask you when you have free time.
How can I handle my website after you have delivered me the project?
I will create an account of your name and email and will make you the admin of the website after which you can fully manage your website like you can edit, update or delete products and users from your main website through special protected links that will be available for you only.
4. Will my website or app be responsive and secure?
Absolutely. All projects are fully responsive, optimized for performance, and follow secure development practices.
5. Do you provide support after delivery?
Yes. I offer post-delivery support and maintenance. Long-term support can also be arranged if needed.
6. How do we start the project?
Simply send me a message with your idea or requirements. I’ll help define the best solution, timeline, and budget before starting.
Reviews
7 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
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Most relevant
V viomimmo
Germany
Tayeb Rayhan is really great to work with. He is responding very quick and professional to work with. I highly recommend him!
$50-$100
Price
7 days
Duration
Helpful?M mlouati94
Germany
Very good team nice to work with them
$50-$100
Price
7 days
Duration
Helpful?B bt5iverr
United Kingdom
very helpul seller
Helpful?R 
robertsmontr
United States
Outstanding Experience..... great knowledge of react node mongoDB.... will hire again.. highly recommended
Helpful?R robertsmontr
United States
It was amazing working with tayeb_rayhan. Working quality and code is so perfect. He is very helpful person! will continue to work with him for my future projects!
T 
Seller's Response
Helpful?
Reviews
7 reviews for this Gig
| (7) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
V viomimmo
Germany
Tayeb Rayhan is really great to work with. He is responding very quick and professional to work with. I highly recommend him!
$50-$100
Price
7 days
Duration
Helpful?M mlouati94
Germany
Very good team nice to work with them
$50-$100
Price
7 days
Duration
Helpful?B bt5iverr
United Kingdom
very helpul seller
Helpful?R robertsmontr
United States
Outstanding Experience..... great knowledge of react node mongoDB.... will hire again.. highly recommended
Helpful?R robertsmontr
United States
It was amazing working with tayeb_rayhan. Working quality and code is so perfect. He is very helpful person! will continue to work with him for my future projects!
T Seller's Response
Helpful?
