I will be your software developer, saas developer or will do ai web app development


Sobre este Serviço
I will build a scalable full-stack web application with React, Next.js, NestJS & TypeScript
Looking for a reliable Full Stack Developer for your SaaS, AI, or custom web application?
I'm a Software Engineer specializing in React.js, Next.js, Node.js, NestJS, TypeScript, PostgreSQL, MongoDB, and AI integrations. I build fast, secure, and scalable applications with clean architecture and production-ready code.
What I offer:
⭐ Custom Web Applications & SaaS Platforms
⭐ React.js & Next.js Development
⭐ Node.js & NestJS Backend Development
⭐ REST API Development & Third-party Integrations
⭐ Authentication (JWT, OAuth, RBAC)
⭐ AI Integration (OpenAI, Chatbots, RAG)
⭐ Admin Dashboards & Business Portals
⭐ Database Design & Performance Optimization
Why choose me?
Clean, scalable, and maintainable code
Responsive, modern UI
Secure backend architecture
Fast communication & on-time delivery
Long-term support
Message me before placing an order, and let's build your project the right way.
Respeite os direitos de terceiros
Esteja atento ao fato que é contra as políticas do prestador da Fiverr incluir temas, modelos ou outros elementos no trabalho entregue que infrinjam os direitos de terceiros ou leis aplicáveis. Leia mais em nosso Guia de Criação Digital Responsável.
Conheça mais sobre Shamiul S
Software Engineer
- A partir deBangladesh
- Membro desdejul. de 2026
- Responde em aprox.:1 hora
Idiomas
Bengali, Inglês
Meu portfólio
Perguntas frequentes
How long does it take to complete a project?
The timeline depends on the project scope, but I work efficiently to deliver high-quality results within agreed deadlines.
What makes your custom website design unique?
I create custom websites focused on real business results, not just design. Each project is aligned to your goals, with AI features, fast performance, and user-focused UX that drives engagement, conversions, and long-term growth. No templates, only scalable, smart solutions.
What services do you provide as a full-stack developer?
I offer complete website development, including front-end design, back-end functionality, and database management. I also integrate AI chatbots for advanced user interaction.
What’s unique about your development process?
I’m all about sparking success! With a tech stack including React, Node.js, and MongoDB, I guide you from concept to launch with clear, transparent communication and expert advice. My 24/7 availability ensures your project stays on track and exceeds expectations.
Can you rebuild or redesign my existing website?
Definitely, I can rebuild or redesign your existing website to make it more aesthetic, responsive, and aligned with your current business requirements.
What is your process for developing a website?
My process begins with deeply understanding your goals and users, then crafting a prototype focused on experience and conversion. I develop a scalable, high-performance solution, followed by rigorous testing. After launch, I provide ongoing support and guidance to ensure long-term success.

