Davi Celestino
Full Stack Developer & AI Specialist
Building intelligent solutions at the intersection of web development and artificial intelligence.
About me
Hi! I'm Davi Celestino, a Full Stack Developer with a passion for creating solutions that combine cutting-edge technology with real business impact. My programming journey has led me to work with diverse technologies, from React and Next.js on the frontend to Python and Node.js on the backend, always seeking to integrate artificial intelligence to make applications smarter and more efficient. Connect on LinkedIn
What I do
Web development
Building responsive, accessible, and performant web applications with modern frameworks and technologies.
AI integration
Leveraging artificial intelligence to create intelligent solutions and enhance user experiences.
Automation
Streamlining workflows and processes through automation to increase efficiency and productivity.
Innovation
Constantly exploring new technologies and approaches to solve complex problems in creative ways.
Technologies & skills
I work with a variety of technologies and tools to build modern, scalable, and intelligent applications.
Frontend
Backend
Database
DevOps
AI/ML
Chatbots & channels
Automation
Tools
Design
Testing
Payments
Featured projects
Here are some of my recent projects that showcase my skills in web development and AI integration.
Credit recovery management system
Complete multi-tenant platform for credit recovery companies, centralizing all operations from debt portfolio acquisition to detailed tracking of agreements and payments.
Smart price comparator
Real-time price comparator across 4 marketplaces (Amazon, Mercado Livre, Shopee, AliExpress), with price alerts, personalized dashboard, and full admin panel.
TaskFlow — custom Kanban system
Kanban-style task management system built from scratch, with 4 board types, drag-and-drop, labels, checklists, attachments, and more.
AI-powered budget management system
Complete platform for creating professional commercial proposals and contracts, with visual drag-and-drop editor and automatic scope generation via Google Gemini AI.
HubAtende — multi-channel SaaS platform
Complete system for WhatsApp, Messenger, and Instagram customer service, with CRM, intelligent bots, and superadmin panel.
Enterprise service desk with AI
Complete technical support system with GPT-4o automation, WhatsApp integration, email, and web panel. Built with React, Node.js, and Supabase.
Get in touch
Have a project in mind or want to collaborate? Reach out through the form below or via social media.
Send message
Contact info
I'm available for freelance work, full-time roles, and interesting collaborations. If you have a project that needs creative input, don't hesitate to reach out.