From: Brazil
Location: Maringá, BR
On Useme since 19 July 2026
About me
I am a Full Stack Developer specialized in web applications, AI automation, and custom business solutions.
I build complete digital products, from modern interfaces to backend architecture, APIs, integrations, and automated workflows.
My experience includes:
• ERP systems for financial management, inventory, and business operations • SaaS applications and MVP development • Administrative and financial dashboards • CRM systems and business automation platforms • AI agents, chatbots, and intelligent process automation • High-performance landing pages and institutional websites
Technologies: React.js, Next.js, TypeScript, Node.js, NestJS, Python, FastAPI, PostgreSQL, Supabase, Prisma, AWS, Docker, OpenAI API, LangChain, and LangGraph.
I focus on creating scalable, secure, and efficient solutions that reduce manual work, improve business operations, and help companies grow through technology.
Categories
CV / Résumé
May 2026 - Now
Full-Stack Developer and Founder | KaelSolutions
KaelSolutions
Digital Product Engineer specialized in B2B solutions, SaaS platforms, AI systems, and custom software. I build scalable applications from architecture to deployment, focusing on automation, security, and business efficiency.
Portfolio
AI Customer Support Agent
AI-powered customer support agent that automates conversations, answers questions, and improves customer service efficiency. Built with intelligent workflows to reduce repetitive tasks and enhance user experience.
Inventory Management Platform
Stock management platform for tracking products, inventory movements, alerts, and operational indicators. Helps businesses organize inventory and make better decisions using real-time data.
Financial Analytics Dashboard
Interactive financial dashboard transforming business data into strategic insights through reports, indicators, and data visualization. Helps companies monitor performance and identify opportunities.
AI GPT Chatbot Assistant
Intelligent chatbot using AI technology to automate conversations, provide support, and assist users. Designed for business communication, customer service, and workflow automation.
SaaS MVP Development
Full-stack SaaS MVP development including architecture, authentication, database design, responsive interface, and core features required to validate digital products.
Restaurant ERP Management System
Custom ERP solution for restaurants with financial management, inventory control, operational workflows, and business reports. Designed to replace manual processes with a scalable digital platform.
CRM Customer Dashboard
Modern CRM dashboard for managing customer data, sales processes, activities, and performance metrics. Provides a clear interface to improve customer relationships and business productivity.
Business Automation Platform
Automation platform designed to eliminate manual workflows, integrate systems, and improve operational efficiency through customized digital processes and intelligent automation.
Admin Management Dashboard
Administrative dashboard for managing users, permissions, data, and business operations. Built with modern interfaces focused on usability, performance, and efficient information management.
Premium Landing Page Design
High-performance landing page focused on conversion, modern design, responsiveness, and user experience. Created to professionally present brands, products, and digital services.