Mechanical Engineers for hire in Brazil
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Hire melopgabriel
I'm a Full-Stack Web, Mobile, Blockchain & AI Expert with extensive experience building modern, scalable, and high-performing digital products from concept to deployment. I specialize in building AI-powered chatbots and conversational agents — from customer support and lead-qualification bots to RAG-based knowledge...I'm a Full-Stack Web, Mobile, Blockchain & AI Expert with extensive experience building modern, scalable, and high-performing digital products from concept to deployment. I specialize in building AI-powered chatbots and conversational agents — from customer support and lead-qualification bots to RAG-based knowledge assistants — integrating LLM APIs (OpenAI, Claude) into production-ready backends. I help startups, agencies, and businesses transform ideas into production-ready applications by combining clean development practices with the latest AI and automation technologies. Whether you need a custom web platform, mobile application, AI-powered solution, or workflow automation, I deliver reliable, maintainable solutions focused on performance, scalability, and user experience. ⭐⭐⭐⭐⭐What I can help you with ⭐ AI Chatbots & AI Agents ⭐ AI Integration (OpenAI, Claude, Gemini, LangChain, MCP) ⭐ Workflow Automation (n8n, Make.com, Zapier) ⭐ Full-Stack Web Development (React, Next.js, Vue.js, Laravel, Node.js, PHP) ⭐ REST APIs & Third-Party API Integrations ⭐ Mobile App Development (React Native, Flutter, Android, iOS) ⭐ Database Design (PostgreSQL, MySQL, Supabase, Firebase) ⭐ Blockchain Development (Solidity, Go, Flutter) and ICO handling ⭐ WordPress & WooCommerce Development ⭐ Shopify Store Development & Customization ⭐ AWS, Vercel, DigitalOcean & Cloud Deployments ⭐ Performance Optimization & Bug Fixing ⭐⭐⭐⭐⭐Why clients work with me ⭐ Clean, scalable, and well-documented code ⭐Strong communication and regular progress updates ⭐ Detail-oriented with a focus on quality ⭐Fast turnaround without compromising reliability ⭐Long-term support after project delivery ⭐Problem-solving mindset for complex technical challenges I believe great software is more than just writing code—it's about understanding business goals and building solutions that create measurable value. I take ownership of every project and work closely with clients to ensure the final product exceeds expectations. If you're looking for a dependable developer who can build, improve, or automate your business with modern web, mobile, blochain and AI technologies, I'd be happy to discuss your project. less -
Hire michela542
⭐ AI Agent Developer | Full-Stack SaaS Engineer | MVP & Automation Expert ⭐ I'm Michel Adelino, a Full-Stack AI Engineer with 6+ years of experience helping startups and businesses build AI-powered SaaS platforms, AI agents, chatbots, automation systems, and MVPs. I specialize in turning ideas into scalable products...⭐ AI Agent Developer | Full-Stack SaaS Engineer | MVP & Automation Expert ⭐ I'm Michel Adelino, a Full-Stack AI Engineer with 6+ years of experience helping startups and businesses build AI-powered SaaS platforms, AI agents, chatbots, automation systems, and MVPs. I specialize in turning ideas into scalable products using modern AI technologies, cloud infrastructure, and automation platforms. Whether you need an AI SaaS MVP, a custom GPT chatbot, a voice AI assistant, or workflow automation, I can deliver reliable and production-ready solutions. What I Can Build ✅ AI Agents & Multi-Agent Systems - OpenAI, GPT-4, Claude, Gemini, Llama - LangChain, LangGraph, CrewAI - RAG (Retrieval-Augmented Generation) - Knowledge Base AI Assistants ✅ AI Chatbots & Custom GPT Solutions - Customer Support Bots - Sales & Lead Generation Bots - Internal Business Assistants - Website & SaaS Chatbots ✅ Voice AI & Call Automation - VAPI, Retell AI, ElevenLabs, Twilio - Appointment Booking - Lead Qualification - Inbound & Outbound Calling Systems ✅ SaaS MVP Development - Multi-Tenant SaaS Platforms - Subscription & Billing Systems - Stripe Integration - Admin Dashboards - User Management & Authentication ✅ Workflow Automation - Make.com - Zapier - n8n - HubSpot - Airtable - CRM & API Integrations Tech Stack Frontend: Next.js, React, TypeScript Backend: Node.js, NestJS, FastAPI, Django, Laravel AI & LLMs: OpenAI, GPT-4, Claude, Gemini, Llama, LangChain, CrewAI, LangGraph Databases: PostgreSQL, MongoDB, Pinecone, Qdrant Cloud & DevOps: AWS, GCP, Azure, Docker, Kubernetes, Vercel Payments: Stripe Why Work With Me? ✔ Built AI SaaS products and MVPs for startups and businesses ✔ Strong experience in AI agents, chatbots, voice AI, and automation ✔ Full-stack development from architecture to deployment ✔ Clean, scalable, and maintainable code ✔ Fast communication and reliable delivery ✔ Business-focused approach with long-term scalability in mind Keywords AI Agent Developer, AI Engineer, OpenAI Developer, GPT-4 Developer, ChatGPT Integration, AI Chatbot Developer, Voice AI Developer, SaaS Developer, SaaS MVP Development, Full Stack Developer, Next.js Developer, Node.js Developer, FastAPI Developer, LangChain Developer, CrewAI Developer, Automation Expert, Zapier Developer, Make.com Expert, n8n Developer, RAG Development, LLM Applications, Stripe Integration, AWS Developer. Let's build your AI SaaS, chatbot, AI agent, automation system, or startup MVP. less
