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$
USD
I will build a custom business client portal web app
Najah
About this gig
Still managing client requests through Excel, emails, WhatsApp or scattered documents?
I will build a custom business client portal tailored to your workflow using Angular, Spring Boot, Java and PostgreSQL.
Your platform can include:
Secure client login
Client and contact management
Service request management
Custom request statuses and workflows
Staff and admin access
Customer portal with request tracking
Internal and client-visible comments
Document upload and management
Dashboard and activity history
REST API and PostgreSQL database
Responsive design and Docker deployment
Depending on the package, I can also add custom workflows, external API integrations, hosting setup, notifications and advanced business features.
Every project is customized to your company and process, not delivered as a generic template.
Message me before ordering if you need a specific workflow, integration or business feature.
Gig milestonesNEW
Choose to pay for your project per milestone by only paying when it’s time to start a new one or decide on a 1-time payment.
- Basic Package.
- 1st Milestone: Requirements2-day delivery · 1 revision$100Pay now
We'll make sure I have everything needed to complete your project.
- 2nd Milestone: Development6-day delivery · 1 revision$250Pay later
I'll develop the website and deliver a working product for your review.
- 3rd Milestone: Delivery2-day delivery · 1 revision$100Pay later
I'll send you the final delivery for review and feedback.
These are the steps we’ll follow to complete your project.
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Najah
Najah
Senior Full Stack Developer, Java, Spring Boot and Angular
- FromFrance
- Member sinceApr 2026
- Avg. response time1 hour
Languages
French, English
Senior Full Stack Developer specializing in Java, Spring Boot and Angular. I have 7+ years of experience building secure, scalable web applications for banking, insurance and public-sector projects. I create complete SaaS MVPs, booking systems, client portals, dashboards and custom business platforms. I handle frontend, backend, REST APIs, PostgreSQL, authentication, Docker and deployment, with a strong focus on clean architecture, maintainable code and real business needs.
My Portfolio
FAQ
Can you customize the portal for my business?
Yes. I can customize the branding, request types, statuses, workflows, user roles, forms and dashboard according to your business process.
Can my customers have their own private portal?
Yes. Customers can have secure accounts where they can view their requests, follow statuses, add comments and access permitted documents.
Can my staff manage customer requests?
Yes. The platform can include admin and staff accounts for managing clients, requests, assignments, statuses, comments and documents.
Can internal information be hidden from customers?
Yes. Internal comments and documents can be restricted to your team while selected information can remain visible to customers.
Can you integrate my CRM, ERP or another external service?
Yes. External APIs can be integrated when documentation and access credentials are available. Complex integrations may require a Gig Extra or custom offer.
Can you deploy the application to my hosting or VPS?
Yes. Deployment and hosting setup can be included depending on the selected package or added as an extra service.
Will I receive the source code?
Yes. You will receive the source code for the features included in the agreed project scope.
What do you need from me before starting?
Please provide your business workflow, request types, user roles, required features, branding and any external services or APIs you want to integrate.
