Freelancers using Node.js in São PauloFreelancers using Node.js in São Paulo
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André Felipe Rosa's avatar
André Felipe Rosa
São Paulo, Brazil
web develop build responsive and modern websites
New to Contra
web develop build responsive and modern websites
Cover image for Built an Educational SaaS MVP
Built an Educational SaaS MVP that transforms educational content into a modern digital experience. Developed the full-stack solution with a focus on usability, performance, scalability, and rapid product validation using React, Next.js, Node.js, and Firebase/Supabase.
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15
Cover image for AI Keyword Generator SaaS A modern
AI Keyword Generator SaaS A modern SaaS platform built to automate keyword research for affiliate marketers, entrepreneurs and digital businesses. The application leverages intelligent keyword generation, multilingual support and scalable cloud-based architecture to help users discover profitable search terms for SEO, content marketing and paid advertising campaigns. Highlights: ✓ AI-Powered Keyword Research ✓ Multi-Language Support ✓ Affiliate Marketing Optimization ✓ Serverless Architecture ✓ Modern SaaS Dashboard ✓ Scalable Infrastructure Tech Stack: Node.js • JavaScript • APIs • Netlify Functions • SaaS Development This project demonstrates full-stack development skills, product design, API integration, cloud architecture and the ability to build real-world software solutions from concept to deployment.
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72
Cover image for Task Management REST API Developed a
Task Management REST API Developed a RESTful API using Node.js and Express following clean architecture principles and separation of concerns. Features: • Create tasks • List tasks • Update task status • Delete tasks • Unique ID generation • MVC-inspired project structure Technologies: Node.js, Express.js, JavaScript, REST APIs Responsibilities: • Designed API endpoints • Implemented business logic layer • Structured project architecture • Tested endpoints using Postman Outcome: Created a scalable backend foundation that can be extended with authentication, database integration and deployment.
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95
Cover image for FIVAM - Full Stack Frontend
FIVAM - Full Stack Frontend Application Developed the frontend for FIVAM, a web application built with React and Vite, focused on user authentication and integration with REST APIs. Key Features: • Secure JWT authentication • Protected routes • API integration • Responsive user interface • State management • Modern React architecture Technologies: React, Vite, JavaScript, JWT Authentication, REST APIs Responsibilities: • Frontend architecture • Authentication flow implementation • API consumption • User interface development • Application testing and debugging Outcome: Delivered a scalable frontend structure ready for production environments and future feature expansion.
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101
Node.js(4)
Arthur Ziero's avatar
Arthur Ziero
São Paulo, Brazil
🚀 Software Development & Enterprise Applications
5.0
Rating
6
Followers
🚀 Software Development & Enterprise Applications
Cover image for ToFans | Fullstack Web Development
ToFans | Fullstack Web Development
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19
Cover image for Rolezou | Fullstack Mobile Development
Rolezou | Fullstack Mobile Development
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22
Cover image for Klin | Custom Enterprise Application
Klin | Custom Enterprise Application
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37
Cover image for Playfácil | Bug fixing for LMS Application
Playfácil | Bug fixing for LMS Application
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25
Node.js(2)
Delger Davaa's avatar
Delger Davaa
São Paulo, Brazil
Fullstack Developer: Fast, Production-Ready Code
Fullstack Developer: Fast, Production-Ready Code
Cover image for Web Development for StepsInvesting
Web Development for StepsInvesting
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21
Cover image for ReactNative Mobile App Development for StepInvesting
ReactNative Mobile App Development for StepInvesting
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20
Cover image for Mobile App Development for TeleDoc
Mobile App Development for TeleDoc
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14
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Node.js(2)
Henrique Oliveira Dos Santos's avatar
Henrique Oliveira Dos Santos
São Paulo, Brazil
Certified AWS Architect & DevOps Engineer
Certified AWS Architect & DevOps Engineer
Cover image for Programe.TECH
Programe.TECH
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12
Cover image for HenriqueOs98/-Haunted-House-Three.js
HenriqueOs98/-Haunted-House-Three.js
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28
Cover image for HenriqueOs98/sb-backend-challenge
HenriqueOs98/sb-backend-challenge
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7
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Node.js(1)
Leonardo Cunha's avatar
Leonardo Cunha
São Paulo, Brazil
Web Developer | Tailoring Solutions for Your Success
Web Developer | Tailoring Solutions for Your Success
Cover image for Flash Offers Platform
Flash Offers Platform
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20
Cover image for Responsive Landing Page
Responsive Landing Page
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7
Cover image for Continuous maintenance and enhancement of company's website
Continuous maintenance and enhancement of company's website
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14
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Node.js(1)
Thiago Santana's avatar
Thiago Santana
Barueri, Brazil
Expert Software Developer: Elevating Your Business
Expert Software Developer: Elevating Your Business
Cover image for Open Insurance Brazil - Quote Patrimonial API Implementation
Open Insurance Brazil - Quote Patrimonial API Implementation
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29
Cover image for Health-ERP App for Health Tech Company
Health-ERP App for Health Tech Company
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5
Cover image for Golang Fibonacci REST API
Golang Fibonacci REST API
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7
Cover image for mock-services
mock-services
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2
Node.js(2)