Browse categories
Explore
Fiverr Pro
English
$
USD
I will build scalable saas web apps for your startup
M Hasan Shawon
5.0
5.0
About this gig
Looking to build a SaaS product the right way? If you're a startup or business looking to build a SaaS platform, dashboard, or high-performance web application, I can help you design and develop it the right way from the start.
I specialize in building scalable SaaS systems, real-time applications, and AI-powered features that handle real users and real traffic.
What I can build:
- SaaS platforms (multi-tenant, subscription-based)
- Dashboards and admin panels
- Real-time chat, messaging, and WebRTC systems
- AI integrations (chatbots, automation, workflows)
- APIs and backend systems
I don't just build websites, I build scalable products.
️
Tech:
Laravel, Node.js, .NET, Vue, React, WebSockets, Stripe
Ideal for:
- Startups
- Founders
- Product builders
Why choose me:
- Built production-grade systems
- Focus on scalability, not quick hacks
- Clean architecture & long-term maintainability
- Fast communication & reliable delivery
Message me before ordering to discuss your SaaS idea.
Get to know M Hasan Shawon
M Hasan Shawon
AI apps, SaaS platforms and realtime systems built for scale and performance
- FromBangladesh
- Member sinceSep 2019
- Avg. response time1 hour
- Last delivery1 month
Languages
English, German, Spanish, French
Hi, I’m Hasan, a senior software engineer with years of professional experience building AI-powered apps, SaaS platforms, and real-time systems.
My expertise includes:
• AI integrations (ChatGPT, OpenAI, Claude, Lovable, automation tools)
• SaaS platforms (multi-tenant systems
• Real-time systems (chat, webSocket, WebRTC, live features)
• API development and integrations
I focus on clean architecture, performance, and long-term scalability.
If you need a developer who understands both business and technology, I’m here to help.
My Portfolio
Other Software Development Services I Offer
FAQ
Do you build SaaS platforms or just websites?
I specialize in building scalable SaaS applications and web systems, not just simple websites. This includes dashboards, APIs, real-time features, and AI integrations.
Can you help me plan my SaaS MVP?
Yes. I can help define the MVP scope, architecture, and feature priorities to launch faster and avoid unnecessary costs.
Do you support real-time features like chat or video?
Yes. I have experience building real-time systems including chat, messaging, and video/audio using WebSockets, WebRTC, and third-party APIs.
Can you integrate payment systems?
Yes. I can integrate Stripe, Checkout, or similar gateways, including subscription and escrow-style flows depending on your business model.
What technologies do you use?
Laravel, Node.js, .NET, Vue, React, WebSockets, REST APIs, and modern scalable architectures depending on project needs.
How do you handle large or complex projects?
For larger systems, I break development into milestones and phases (MVP to expansion), ensuring faster delivery and better control over budget and features.
Do you provide UI/UX design as well?
Yes. UI/UX design can be included or you can provide your own design. I can build pixel-perfect interfaces from Figma or other tools.
What do you need from me to get started?
Basic idea or requirements, preferred features, and any references or designs if available. I can help refine everything from there.
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
K kernelv5
Hong Kong
M Hasan Shawon truly impressed with his WEBSITE DEVELOPMENT skills! His attention to detail and professionalism exceeded expectations, ensuring high-quality delivery. Plus, working with him was a breeze thanks to his quick responsiveness and language fluency—definitely went ABOVE and beyond! 👏
$50-$100
Price
7 days
Duration
S Seller's Response
Helpful?B beconomics
Belgium
Another phase of the project timely completed. Thanks!
$100-$200
Price
11 days
Duration
S Seller's Response
Helpful?B beconomics
Belgium
Working with M Hasan Shawon was an excellent experience! His CODE EXPERTISE and professionalism in website development are top-notch, and the detailed documentation provided was incredibly useful. His quick responsiveness and ability to deeply understand and cooperate made the process smooth, with recurring...
$400-$600
Price
3 weeks
Duration
S Seller's Response
Helpful?M 
marygomes494
United States
Excelente persona y excelente servicio. Me gusta como trabaja y como se maneja con el cliente.
$800-$1,000
Price
7 weeks
Duration
S Seller's Response
Helpful?A alphapancake485
United States
Incredibly great to work with!
$100-$200
Price
3 weeks
Duration
S 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
K kernelv5
Hong Kong
M Hasan Shawon truly impressed with his WEBSITE DEVELOPMENT skills! His attention to detail and professionalism exceeded expectations, ensuring high-quality delivery. Plus, working with him was a breeze thanks to his quick responsiveness and language fluency—definitely went ABOVE and beyond! 👏
$50-$100
Price
7 days
Duration
S Seller's Response
Helpful?B beconomics
Belgium
Another phase of the project timely completed. Thanks!
$100-$200
Price
11 days
Duration
S Seller's Response
Helpful?B beconomics
Belgium
Working with M Hasan Shawon was an excellent experience! His CODE EXPERTISE and professionalism in website development are top-notch, and the detailed documentation provided was incredibly useful. His quick responsiveness and ability to deeply understand and cooperate made the process smooth, with recurring...
$400-$600
Price
3 weeks
Duration
S Seller's Response
Helpful?M marygomes494
United States
Excelente persona y excelente servicio. Me gusta como trabaja y como se maneja con el cliente.
$800-$1,000
Price
7 weeks
Duration
S Seller's Response
Helpful?A alphapancake485
United States
Incredibly great to work with!
$100-$200
Price
3 weeks
Duration
S Seller's Response
Helpful?
