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I will build your saas mvp or web app with nextjs and nestjs
Safwan Alamgir
About this gig
Need a SaaS MVP, dashboard, or custom web app built properly? I build full stack applications from database to deployment using Next.js, React, TypeScript, NestJS, Node.js, and FastAPI.
What you get:
- Responsive frontend in React or Next.js with Tailwind CSS
- Backend API in NestJS, Node.js, or FastAPI
- Database design with PostgreSQL, MySQL, MongoDB, or Redis
- Login, roles and permissions, and admin dashboard
- Third-party API and payment integrations
- AI features: OpenAI, LangChain, chatbots, and RAG
- Deployment on Vercel, AWS, or Docker
- Full source code
Great for:
SaaS MVPs, CRM and ERP tools, dashboards, internal tools, and AI-powered apps.
How it works:
1. You send your requirements
2. I confirm scope, timeline, and price
3. I build in milestones and share progress
4. Testing, deployment, and handover
Message me before ordering with a short description of your idea or existing project, and I will recommend the right package.
Get to know Safwan Alamgir
Safwan Alamgir
Full Stack Developer I Build Your SaaS MVP
- FromBangladesh
- Member sinceMar 2026
Languages
English
Full stack developer with 9+ years of experience helping founders and businesses launch web apps. I build SaaS MVPs, admin dashboards, CRMs, and AI-powered tools from database to deployment. My main stack is Next.js, React, TypeScript, NestJS, Node.js, and FastAPI, with PostgreSQL and MongoDB, deployed on Vercel, AWS, or Docker. Every project gets a written scope before I start, milestone updates while I build, and full source code at handover. I can also fix bugs and add features to an existing app. Message me your idea and I'll reply with a clear plan and price.
FAQ
What information do you need before starting my project?
I need your project requirements, design files (if available), preferred technologies, required features, API details, and deployment requirements. Please contact me before ordering so I can suggest the best solution.
Can you build a complete full stack web application from scratch?
Yes. I can build complete full stack applications using React, Next.js, Node.js, NestJS, FastAPI, databases, authentication, APIs, and deployment solutions.
Do you provide backend development and API development?
Yes. I develop scalable backend systems with NestJS, Node.js, and FastAPI, including REST APIs, database integration, authentication, authorization, and third-party integrations.
Can you integrate AI features into my application?
Yes. I can integrate AI solutions using OpenAI, Claude, Gemini, LangChain, RAG systems, AI chatbots, AI agents, and automation workflows.
Do you provide deployment support?
Yes. I can deploy applications using Vercel, Docker, AWS, VPS servers, and configure production environments with CI/CD pipelines.
Can you work with existing projects and fix issues?
Yes. I can review, optimize, debug, and add new features to existing React, Next.js, Node.js, NestJS, and FastAPI projects.
Will I get the source code after completion?
Yes. You will receive the complete source code and project files according to the agreed package.
