You will get a custom web application for your business
Project details
I will build a custom web application tailored to your business needs, combining modern design with secure, scalable architecture. Using the MERN stack (MongoDB, Express, React/NextJS, Node.js), I deliver solutions that streamline workflows, improve efficiency, and enhance user experience. Each project includes responsive front-end design, optimized backend logic, and secure authentication with JWT. Depending on your package, I can add dashboards, role-based access control, API integrations, and advanced analytics. With proven experience developing healthcare systems and business dashboards, I ensure compliance with data privacy standards and deliver applications that are reliable, maintainable, and future-proof. Whether you need a simple MVP, a robust business app, or an enterprise-grade solution, I provide clear communication, structured development, and results that align with your goals.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, PSD to HTML, SecurityWhat's included
| Service Tiers |
Starter
$300
|
Standard
$800
|
Advanced
$2,000
|
|---|---|---|---|
| Delivery Time | 7 days | 21 days | 60 days |
Number of Revisions | 2 | 3 | 5 |
Number of Pages | 3 | 6 | 12 |
Design Customization | - | - | - |
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Additional Revision
+$20
Additional Page
(+ 2 Days)
+$20
Design Customization
(+ 7 Days)
+$200Frequently asked questions
About Nathanael
NextJS Developer | Machine Learning | Data Analyst
Pateros, Philippines - 6:17 pm local time
I’m a Full-Stack Developer and Data Science Specialist with a proven track record of building secure, scalable applications and delivering actionable insights through advanced analytics. My expertise spans the MERN stack, workflow automation, and machine learning, enabling me to bridge technical solutions with real-world business needs.
Development Experience:
- Designed and deployed full-featured systems for healthcare and dental clinics, including scheduling, medical records, and analytics dashboards.
- Skilled in React/NextJS, MongoDB, JWT authentication, and secure deployments aligned with data privacy standards.
- Delivered end-to-end architecture: front-end UI, backend logic, and database design.
Data Science & Analytics:
- Applied machine learning models for medical image classification (ConvNeXt, CoAtNet, Grad-CAM).
- Built time-series forecasting models (LSTM) to predict dengue outbreaks using weather and historical data.
- Conducted data visualization and storytelling projects on public health and fitness analytics, generating insights for decision-making and policy framing.
- Certified in Alteryx Designer Core, specializing in ETL workflows, data blending, and scalable analytics pipelines.
What I offer:
- Full-stack web applications tailored to business workflows
- Data-driven solutions: forecasting, visualization, and predictive modeling.
- Secure, compliant systems with a focus on optimization and maintainability
- Clear, authentic communication and collaboration to ensure project success
Whether you need a robust web application or insightful analytics, I bring both technical depth and business awareness to deliver solutions that scale. Let’s turn your ideas into reality with precision, efficiency, and impact.
Steps for completing your project
After purchasing the project, send requirements so Nathanael can start the project.
Delivery time starts when Nathanael receives requirements from you.
Nathanael works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements Gathering
Collect detailed client inputs on app purpose, target users, required features, and design preferences. Confirm compliance needs, integrations, and finalize scope before development begins.
System Architecture Design
Create a scalable architecture plan covering front-end, backend, and database. Define user roles, authentication flows, and integration points to enable smooth development.