Freelance Fullstack Engineers in State of São PauloFreelance Fullstack Engineers in State of São Paulo
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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 Playfácil | Bug fixing for LMS Application
Playfácil | Bug fixing for LMS Application
0
26
Cover image for Klin | Custom Enterprise Application
Klin | Custom Enterprise Application
0
40
Cover image for ToFans | Fullstack Web Development
ToFans | Fullstack Web Development
0
23
Cover image for Rolezou | Fullstack Mobile Development
Rolezou | Fullstack Mobile Development
0
24
Fullstack Engineer(5)
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
0
28
Cover image for ReactNative Mobile App Development for StepInvesting
ReactNative Mobile App Development for StepInvesting
0
26
Cover image for Mobile App Development for TeleDoc
Mobile App Development for TeleDoc
0
24
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Fullstack Engineer(2)
Diego Lopes's avatar
Diego Lopes
Sorocaba, Brazil
Building AI Agents & SaaS with Next.js
8
Followers
REPLIT_EXPERT

Expert

Building AI Agents & SaaS with Next.js
Cover image for PagueFlow: Personal Finance PWA (Built
PagueFlow: Personal Finance PWA (Built with Replit AI) A full-stack financial management application featuring expense tracking, dashboards, and authentication. Replit Development Workflow: AI-Driven Development: Heavily utilized Replit Ghostwriter to generate logic for the dashboard calculations and UI components (visible in Git history as "Assistant checkpoints"). Version Control: Managed the entire Git workflow directly via the Replit Git pane to track features and rollbacks. Integrations: Configured the connection with Supabase (Auth & Database) directly within the Replit environment variables and shell. Stack: TypeScript, Tailwind CSS, Supabase (Developed entirely in Replit).
1
120
Cover image for SaaS Platform: TENET AI (Built
SaaS Platform: TENET AI (Built on Replit) A multi-tenant AI agent platform developed entirely within the Replit ecosystem. Replit-First Workflow: Cloud IDE: Used Replit as the exclusive environment to build complex Python/FastAPI microservices without local setup. AI Assisted: Leveraged Replit Ghostwriter to accelerate boilerplate generation for the multi-agent orchestration logic. Debugging: Utilized the Replit Shell for real-time testing of WhatsApp API webhooks before pushing to production. Stack: Python, FastAPI, PostgreSQL. (Production deployed via Railway, Development via Replit).
0
136
Cover image for BudgetCalc - Smart Project Estimator
BudgetCalc - Smart Project Estimator
0
104
Cover image for Official Website: TENET AI (High-Conversion
Official Website: TENET AI (High-Conversion Landing Page) The public-facing portal and onboarding flow for the TENET AI ecosystem. Built with Replit: Rapid Prototyping: Used Replit's instant preview environment to iterate on the UI/UX design in real-time without local server setup. Frontend Performance: Optimized assets and code splitting directly within the Replit editor to ensure high Lighthouse scores. Zero-Config Dev: Leveraged Replit's pre-configured templates to jumpstart the development of the responsive layout. Stack: HTML5, Tailwind CSS, JavaScript (Developed in Replit).
0
153
Fullstack Engineer(3)
Fernando Freitas's avatar
Fernando Freitas
São Bernardo do Campo, Brazil
AI & ML Engineer | Full Stack, data-driven solutions expert
AI & ML Engineer | Full Stack, data-driven solutions expert
Cover image for Copilot | AI assistant for data exploration
Copilot | AI assistant for data exploration
3
12
Cover image for Insights AI | Web app for auto data analysis
Insights AI | Web app for auto data analysis
3
13
Cover image for 2048 | Full-stack replica in a web app
2048 | Full-stack replica in a web app
4
14
Cover image for Gmail AI | AI agent for email auto labeling
Gmail AI | AI agent for email auto labeling
3
25
Fullstack Engineer(3)
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
0
1
Cover image for AI Keyword Generator SaaS A modern
AI Keyword Generator SaaS A modern
0
1
Cover image for Task Management REST API Developed a
Task Management REST API Developed a
0
0
Cover image for FIVAM - Full Stack Frontend
FIVAM - Full Stack Frontend
0
0
Fullstack Engineer(4)
Eduardo Batalha's avatar
Eduardo Batalha
São Paulo, Brazil
Creative Fullstack Engineer 🚀
Creative Fullstack Engineer 🚀
Cover image for Adress Info Verificator app
Adress Info Verificator app
0
12
Cover image for Registration System
Registration System
0
2
Cover image for Product Management API
Product Management API
0
17
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Fullstack Engineer(2)
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
0
27
Cover image for Responsive Landing Page
Responsive Landing Page
0
17
Cover image for Continuous maintenance and enhancement of company's website
Continuous maintenance and enhancement of company's website
0
23
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Fullstack Engineer(1)