You will get a scalable React / Next.js frontend for your SaaS / Web App
Rising Talent

Rising Talent

Project details
I build scalable, production-ready frontends using React and Next.js for SaaS platforms and modern web applications.
My focus is not just visual design, but clean architecture, maintainable component structure, and seamless API integration. I develop responsive interfaces optimized for performance, authentication flows, protected routes, and real-world usage scenarios.
Whether you’re building a startup MVP or improving an existing product, I ensure your frontend is structured to scale alongside your backend.
You will receive clean, well-organized code written in TypeScript, designed for clarity, performance, and long-term maintainability.
If needed, I can also collaborate on backend integration and architecture decisions to ensure a cohesive full-stack solution.
My focus is not just visual design, but clean architecture, maintainable component structure, and seamless API integration. I develop responsive interfaces optimized for performance, authentication flows, protected routes, and real-world usage scenarios.
Whether you’re building a startup MVP or improving an existing product, I ensure your frontend is structured to scale alongside your backend.
You will receive clean, well-organized code written in TypeScript, designed for clarity, performance, and long-term maintainability.
If needed, I can also collaborate on backend integration and architecture decisions to ensure a cohesive full-stack solution.
Programming Languages
HTML & CSS, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$280
|
Standard
$650
|
Advanced
$1,200
|
|---|---|---|---|
| Delivery Time | 6 days | 12 days | 18 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 3 | 6 | 10 |
Design Customization | - | ||
Content Upload | - | - | - |
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Authentication UI Setup
(+ 3 Days)
+$250
Additional Page
(+ 2 Days)
+$120
API Integration
(+ 3 Days)
+$200Frequently asked questions
About Bernardo
Senior Full-Stack Engineer | Secure SaaS, AI Systems & Scalable Archit
Portimao, Portugal - 3:06 am local time
I'm a Full-Stack Engineer specialized in .NET (C#), Kubernetes, and modern web stacks. I help companies design, build, secure, and scale applications that are ready for real-world traffic.
What I can help you with:
• Design and build ASP.NET Core Web APIs
• Architect modular monoliths and scalable backend systems
• Kubernetes cluster setup (from scratch or production hardening)
• Secure, production-grade Kubernetes environments
• CI/CD with GitHub Actions
• Docker & containerization
• SQL Server / PostgreSQL / MongoDB database design
• React / Vite / Tailwind frontend development
• Full-stack application development
• RabbitMQ & distributed systems
• Cloud deployments (GCP & self-managed infrastructure)
I don’t just write code — I design systems with performance, security, and long-term maintainability in mind.
If you need someone who understands both development AND infrastructure, we should talk.
Steps for completing your project
After purchasing the project, send requirements so Bernardo can start the project.
Delivery time starts when Bernardo receives requirements from you.
Bernardo works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements & Planning
We review your requirements, user flows, designs, and backend details to define scope clearly.
Frontend Development
I implement the frontend with structured components, responsive layout, and API integration.


