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I will be your expert software developer for custom solutions
Mahmudul Hasan
About this gig
Is a weak tech stack slowing your growth? Every day you delay your web app development, you lose potential users to competitors. Hiring the wrong software developer can cost you months of progress.
I am a Senior Software Developer specializing in high-end web app development. Whether you need a full-stack platform or a complex AI-driven solution, I provide the expertise to turn your vision into a scalable reality.
The Power of AI & SaaS for Your Business
In todays market, your web app development must include intelligence and automation. My AI and SaaS capabilities offer:
- AI-Powered Automation: Integrate OpenAI/LLMs to automate workflows, personalize user experiences, and reduce operational costs.
- Scalable SaaS Foundations: Secure multi-tenancy, Stripe payments, and robust architecture designed to grow with your user base.
- Real-Time Intelligence: Advanced analytics to track business growth and user behavior instantly.
Why My Service?
- Custom Stack: Expert in Next.js, React, Node.js, and AWS.
- Performance: Optimized for speed, security, and SEO.
- Reliability: Clean code and robust logic for 24/7 stability.
I limit my projects to ensure premium quality. Message me today!
Get to know Mahmudul Hasan
Mahmudul Hasan
SaaS Developer Software Development and Web App Expert
- FromBangladesh
- Member sinceJan 2026
Languages
English
Got an app idea but not sure where to start? I help founders and businesses turn ideas into fully working SaaS products and web apps — fast, clean, and built to scale.
With 4+ years of full-stack experience, I've shipped 20+ projects across healthcare, EdTech, and e-commerce — from MVPs to production-grade platforms.
What you get working with me:
→ Complete SaaS or web app from scratch
→ Secure auth, payments & dashboards
→ Clean code, fast delivery, no surprises
Message me your idea — I'll reply with a free project outline within 24 hours.
My Portfolio
FAQ
Can you handle both the frontend and backend of my project?
Absolutely. As a full-stack software developer, I handle every aspect of web app development. This includes creating a responsive UI with React/Next.js and building a robust backend with Node.js, Express, and databases like MongoDB or PostgreSQL.
Will my web app be ready for users immediately after delivery?
Yes! Unlike some sellers who only provide code, my web app development process includes end-to-end deployment. I will configure your cloud environment (AWS, Vercel, or Heroku) so your platform is live and functional the moment I deliver.
Do you provide the source code and ownership rights?
Yes, once the order is complete, you own 100% of the rights to the source code. As your software developer, I ensure the code is clean, well-commented, and organized so any team can easily maintain it in the future.
Can you integrate AI features into my existing platform?
Definitely. I specialize in ai web app features, including OpenAI API integration, custom chatbots, and automated workflows. If you need an ai software developer to modernize your current tools, I can provide a custom offer for that.
Do you offer post-launch support and maintenance?
I provide 30days of free support after delivery to fix any bugs or technical glitches. For long-term maintenance or adding new features to your web app development project, we can discuss a monthly retainer.
Can you convert my existing website into a mobile-friendly app?
Yes, I can convert website to app structures using PWA (Progressive Web App) technology or by building a dedicated web-view wrapper. This ensures your users get a seamless experience on both desktop and mobile devices.
I have a design in Figma. Can you build it exactly?
Yes! As a detail-oriented software developer, I can convert your Figma, Adobe XD, or Sketch designs into a fully functional, pixel-perfect web application. I ensure the frontend is responsive, meaning it will look perfect on mobile, tablet, and desktop.
What is the benefit of adding AI to my current business model?
Integrating AI can significantly reduce your operational costs through automation. Whether it’s an AI chatbot for 24/7 support, automated content generation, or predictive analytics, AI allows your SaaS to provide 10x more value to your users with less manual effort.
What tech stack do you recommend for my project?
It depends on your goals, but for most modern SaaS and web app development, I recommend Next.js or React for the frontend and Node.js for the backend. This stack (MERN) offers the best balance of speed, SEO performance, and scalability. If we are integrating AI, I utilize OpenAI API or LangChain for
