You will get your Back-end, API or Full-stack web app


Project details
You will get a fast, scalable and production-ready web application tailored to your needs. I specialize in backend development and fullstack systems using Node.js, TypeScript, and React/Next.js, focusing on performance, clean architecture, and real-world scalability.
With experience building complete systems from APIs to full SaaS platforms, i design solutions that are reliable, maintainable, and ready to grow. I apply best practices such as SOLID principles, design patterns, and efficient database design to ensure high-quality results.
Whether you need a backend API, a full web app, or improvements to an existing system, I can quickly understand your requirements and deliver a working solution in a short time.
My goal is simple: build something that works, scales, and solves your problem without unnecessary complexity.
With experience building complete systems from APIs to full SaaS platforms, i design solutions that are reliable, maintainable, and ready to grow. I apply best practices such as SOLID principles, design patterns, and efficient database design to ensure high-quality results.
Whether you need a backend API, a full web app, or improvements to an existing system, I can quickly understand your requirements and deliver a working solution in a short time.
My goal is simple: build something that works, scales, and solves your problem without unnecessary complexity.
Programming Languages
HTML & CSS, Python, TypeScriptCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$30
|
Standard
$60
|
Advanced
$150
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 5 days |
Number of Revisions | 2 | 2 | 2 |
Number of Pages | 1 | 1 | 20 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$5 - $30
Additional Revision
+$10Frequently asked questions
About Rafael
Full Stack Developer
Sao Paulo, Brazil - 7:57 pm local time
APIs, using Node.js and TypeScript to build scalable and secure applications,
experience in software architecture applying SOLID principles and Design Patterns,
proficiency in databases such as PostgreSQL, MySQL, MongoDB, and Redis,
experience with infrastructure using Docker, Linux environments, and server
configuration with Nginx, familiarity with practices such as TDD, automated testing,
and CI/CD, knowledge of AWS Cloud (S3, ECS, Lambda, SQS), and complementary
experience with Python for data analysis.
Steps for completing your project
After purchasing the project, send requirements so Rafael can start the project.
Delivery time starts when Rafael receives requirements from you.
Rafael works on your project following the steps below.
Revisions may occur after the delivery date.
Project analysis
I review your requirements and define the best technical approach.
Development
I build the solution using clean and scalable architecture.