You will get Robust Web Application Development for Enhanced User Experience


Project details
With over 3 years of experience in web application development, I specialize in creating robust and user-friendly web applications tailored to your business needs. I am dedicated to delivering high-quality, scalable, and secure solutions that enhance user engagement and drive business growth. My expertise in Java, JavaScript, and TypeScript ensures that your project will be built using the latest technologies and best practices. Whether you need a simple web application or a complex system with advanced features, I am here to bring your vision to life with precision and excellence
Programming Languages
JavaScript, Java, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$500
|
Standard
$1,000
|
Advanced
$2,000
|
|---|---|---|---|
| Delivery Time | 10 days | 18 days | 34 days |
Number of Revisions | 1 | 3 | 5 |
Number of Pages | 5 | 10 | 20 |
Design Customization | |||
Content Upload | |||
Responsive Design | - | ||
Source Code | - | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$100 - $400
Additional Revision
+$50
Additional Page
(+ 5 Days)
+$100
Responsive Design
(+ 5 Days)
+$200
Source Code
+$300Frequently asked questions
About Donia
Full Stack Engineer | Acumatica | ERP Customization & Integrations
Toulon-sur-Arroux, France - 9:27 pm local time
What I Do
Web Development
🔹 Frontend: React.js, Next.js, Tailwind CSS, fully responsive
🔹 Backend: Node.js, Express.js, NestJS, Fastify
🔹 Real-time apps with WebSockets and WebRTC
🔹 Clean and maintainable code using TypeScript & modern patterns
ERP Customizations & Integrations
🔹 Custom UI, business logic, and financial flows in Haufe X360
🔹 Integrations with tools like Portatour, JotForm, ChatGPT API, and external CRMs
🔹 Automation of data workflows, REST API endpoints, and event-based triggers
🔹 Deep understanding of German workflows and compliance logic in X360
Why Work With Me?
🔹 Solid background working with German companies and ERP teams
🔹 Hands-on with both frontend and backend — from UI to API to deployment
🔹 Clear communication, on-time delivery, and clean code
🔹 Comfortable joining existing teams or taking ownership of small to mid-size projects
Why Clients Choose Me:
I'm an architect, not just coder — I design for scale & business goals
Clear, fast communication — no black boxes
Let’s talk about your SaaS idea, and how I can help you build it into a product users (and investors) love.
📍 Based in France / Belgium (working remotely)
🕒 Available part-time or per project
Steps for completing your project
After purchasing the project, send requirements so Donia can start the project.
Delivery time starts when Donia receives requirements from you.
Donia works on your project following the steps below.
Revisions may occur after the delivery date.
Initial Consultation and Requirement Gathering
Schedule a meeting with the client to discuss and gather detailed project requirements and expectations.
Design Phase
Create wireframes and design mockups based on the client's design preferences and feedback.