Raul Souza Silva
Full Stack Developer
I make people's live easier with software they love
About Me
Full Stack Developer with over 2 years of experience building scalable web applications and robust solutions. My background includes working in tech companies as well as developing custom freelance projects.
My work focuses on process optimization through automation, complex API integrations, and the development of SaaS/SaaP systems. I leverage technologies like TypeScript, React, Next.js, and Laravel to create secure, high-performance solutions, always prioritizing the user experience.
My unique background as an educator allows me to translate complex technical requirements into clear, objective language, facilitating effective communication and collaboration between technical and non-technical teams.
Core Competencies:
- Building end-to-end web applications with a focus on performance and usability.
- Complex integrations between financial system APIs, databases, and automation platforms (n8n).
- Technical leadership, including backlog management, task delegation, and alignment with stakeholders.
- Developing intelligent systems with applied AI for process automation.
Stack
Languages and Tools I use to build amazing applications
Backend
Frontend
Other Tools
Selected Work
A collection of projects that showcase my passion for building digital experiences.
Amazoca
An online marketplace for short-term rentals, experiences, and services that connects property owners (hosts) with travelers (guests), focused on the heart of Amazonia. The platform is powered by AI to provide personalized recommendations and improve the user experience.
Hi App
A business management platform for independent professionals, including a web-based application (formerly also a mobile app) that helps them manage their schedules and clients
AI Receptionist
An automated phone receptionist for a dental practice that handles appointment management and patient inquiries via voice calls.
This project is an AI-powered virtual receptionist system, designed to handle calls naturally, schedule and manage appointments, answer common questions, handle urgent issues, and forward inquiries to the team — ensuring efficient, professional, and humanized customer service.
Portfolio Website
My personal site. You are here!
A simple and clean portfolio website to showcase my projects and skills.
EduSaaS
Management SaaS for Vocational Schools with Automated Communication.
A SaaS platform designed for managing professional training schools, featuring integration with WhatsApp APIs for automated billing contacts and class reminders. It also connects with financial institutions to automate boleto and installment tracking, streamlining administration and improving student engagement
AI Debt Negotiation Agent
AI Debt Negotiation Agent Integrated with AquiCob CRM and WhatsApp API.
Migration of an AI-powered debt negotiation chatbot made by me with n8n workflows to a Node.js and Express application. Fully integrated with the CRM system to enable seamless management of client interactions, automate negotiation processes, and improve recovery rates through intelligent, real-time communication.
Transport - FlyXSolutions
Enterprise Management Platform for Transportation
A SaaP (Software as a Product) solution for business management tailored to transportation and freight companies. The software streamlines operational processes, including fleet management, route planning, invoicing, and client management, helping transport businesses increase efficiency and control costs.
MEI-U
Academic Management Platform with Artificial Intelligence - UNESP Partnership
Innovative platform for managing students and academic projects, using AI to match student skills with project needs. Developed by UTFPR and UNESP, it features student registration, performance tracking with KPIs, and automatic deadline notifications. The system uses a Euclidean distance algorithm for efficient allocation and is built with .NET, React, and Docker.
ChatCob
Chatwoot based app.
ChatCob is a message and chatbot platform that uses Chatwoot. The platform is integrated with n8n workflows, WhatsApp API, and AquiCob CRM. The platform is used to manage client interactions, automate negotiation processes, and improve recovery rates through intelligent, real-time communication.
AquiCob
Complete billing management platform.
AquiCob is a complete CRM system for billing management. The platform contains billing, financial and cliente management, and integrations with WhatsApp API, n8n workflows, and financial institutions.
Resume
View my detailed professional profile and experience
(Last update: February 2026, check LinkedIn for more details)
