I will build a full stack saas with nextjs react and node


About this gig
Need a new page, customer portal or a focused web app built around how your business works? I build with React, Next.js, Node.js, NestJS and PostgreSQL.
My work includes ShipNest's marketplace workflows, VitalsVault's healthcare platform and Viaductus's M&A marketplace. I can extend your existing codebase or build an agreed set of features from scratch.
Basic: one new page or form in your existing React or Next.js app, connected to an API you already have.
Standard: up to three pages and one simple workflow using your existing backend and supplied design.
Premium: up to five pages, login, one simple database workflow and deployment to one compatible environment.
You'll receive responsive implementation, source code, agreed-scope testing and setup notes. Complex billing, migrations, advanced AI and extra workflows need a custom quote. Hosting, domains and paid services are separate.
Message me with your screens, requirements and current stack before ordering. We'll agree on exactly what the package covers and how to check the finished work.
Get to know Haris Javed
Software Engineer for Web and Mobile Apps
- FromPakistan
- Member sinceApr 2020
- Avg. response time1 hour
- Last delivery4 years
Languages
English
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FAQ
What should I send before ordering?
Send your goal, must-have features, designs or references, current stack and deadline. For an existing app, describe the issue or feature and share redacted examples. We will agree on scope and acceptance criteria before work begins.
Can you improve an existing app?
Yes. I can add a defined feature, fix bugs or connect an API in an existing React, Next.js or Node.js application. I will review the relevant code and requirements first. Large refactors, migrations and inherited issues outside the agreed scope need a separate estimate.
What counts as a page or workflow?
A page is one distinct screen. A workflow is one agreed user journey, such as creating and managing a booking. Page count alone does not mean unlimited functionality. We define the screens, roles, integrations and acceptance criteria before starting.
Will I receive the source code and deployment help?
Yes. All packages include source code and setup notes. Premium includes deployment to one compatible environment in your account. Hosting, domains, API subscriptions and other third-party fees are paid by you. Standard or Basic deployment can be scoped separately.
What do revisions include?
Revisions cover adjustments within the agreed requirements, such as layout details or workflow behavior. New features, extra pages, changed integrations and a different product direction are additional scope. Each delivery is checked against the agreed acceptance criteria.
Do you build mobile apps and AI features too?
Yes. I build React Native and Expo mobile apps, including AstroLink AI, and have worked on AI features in VitalsVault. This listing covers web applications. Mobile apps, advanced AI features or a combined web-and-mobile product need their own agreed scope.
Does Premium include a complete SaaS product?
Premium covers up to five pages, login, one simple database workflow and one deployment. We agree the screens and acceptance criteria first. Complex billing, integrations and additional workflows need a custom quote.
Can we work under an NDA?
Yes, I can review your NDA before we begin. Share a redacted overview first, then provide only the access needed for the agreed work. Confidential code, customer data and private screens will not be used in my public portfolio without your permission.

