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Hire alexcd2000
Sawhorse Co. | Principal Product Architect & Full-Stack Engineering 20+ Years Development • 15 Years Freelance Excellence • 150+ 5-Star Deliveries Welcome to Sawhorse Co. Led by Alex, an industry-veteran software engineer and product architect with over 20 years in software development, 15 years as an elite...Sawhorse Co. | Principal Product Architect & Full-Stack Engineering 20+ Years Development • 15 Years Freelance Excellence • 150+ 5-Star Deliveries Welcome to Sawhorse Co. Led by Alex, an industry-veteran software engineer and product architect with over 20 years in software development, 15 years as an elite independent consultant, and 150+ successful 5-star deliverables. Inspired by the builder's sawhorse—the foundational workbench where raw materials are shaped into enduring structures—Sawhorse Co. transforms all requirements into clean, high-performance digital systems. Whether you are bootstrapping an early-stage prototype or scaling enterprise infrastructure, we provide direct senior-level engineering and product design without agency bloat or corporate overhead. => Transparent Scoping & Flexible Engagements - Personal Builds & Rapid MVPs: Lean, budget-conscious sprint pricing designed to launch functional, polished products quickly without scope creep or financial pressure. - Corporate & Long-Term Retainers: Milestone-based delivery for high-load systems requiring strict scalability, security, and ongoing technical leadership. - Direct Principal Access: Zero account managers or intermediary layers—you collaborate directly with a senior builder, maximizing ROI on every dollar. ==>> Core Competencies & Technical Stack - Digital Commerce & Enterprise ERP/CRM: Multi-vendor architectures, headless storefronts, transactional pipelines, and point-of-sale integrations across Shopify, WooCommerce, Magento, PrestaShop, and Odoo ERP/CRM. - Full-Stack Web & UI/UX Design : Figma design systems, interactive prototyping, and pixel-perfect design-to-code across React, Next.js, Vue.js, Node.js, Python (Django), PHP (Laravel), Ruby on Rails, Golang, and Enterprise WordPress. - Mobile App Engineering: Production-grade cross-platform builds (React Native, Flutter) and native development (iOS/Swift, Android/Kotlin) with offline-first architecture, local caching, and biometrics. - Applied AI, Data & Automation: Custom LLM integrations (Claude, OpenAI, Gemini), RAG pipelines, LangChain, vector databases, NLP, OCR, BI dashboards, and advanced workflow/Excel automation (VBA, Macros). - Cloud, DevOps, APIs & Platforms: AWS, Azure, Docker, Kubernetes, CI/CD, Linux/Nginx, REST/GraphQL APIs, payment gateways (Stripe, PayPal), communications (Twilio, SendGrid), databases (PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch, SQL Server). ===>>> Communication & Availability - Multilingual Fluency: Native Spanish, fluent English and German. - Time Zone Alignment: Seamless daily overlap across US (PST/CST/EST) and European business hours. - Standards: Clean modular architecture, comprehensive documentation, and production readiness from day one. less -
Hire SystemX2
Leading a team of experienced software engineers, AI specialists, and technology experts with a proven track record of building high-quality digital products. With expertise across AI, LLMs, SaaS, web, mobile, blockchain, cloud, backend engineering, and modern software architecture, I bring together the right...Leading a team of experienced software engineers, AI specialists, and technology experts with a proven track record of building high-quality digital products. With expertise across AI, LLMs, SaaS, web, mobile, blockchain, cloud, backend engineering, and modern software architecture, I bring together the right specialists to turn ideas and business requirements into reliable, scalable, production-ready solutions. 💡 What We Build From MVPs and prototypes to complex enterprise platforms, our team can help you build: AI-powered applications LLM and RAG platforms AI agents and automation solutions SaaS products and platforms Web and mobile applications E-commerce platforms Enterprise software APIs and backend systems Blockchain and Web3 applications Business automation solutions MVPs and prototypes Legacy application modernization and optimization 🤝 Let's Build Something Great Have a new idea, an existing product, or a challenging technical problem? Let's discuss your goals, requirements, challenges, and find the right team and technical approach to bring your vision to life. less -
Hire hendercotiz
¿Tienes un proceso manual, una página que necesita mejorar o una idea que quieres convertir en una herramienta funcional? Te ayudo a convertir esa necesidad en una solución web simple, funcional y adaptada a tu negocio. Desarrollo sitios web, sistemas administrativos y automatizaciones para pequeñas y medianas...¿Tienes un proceso manual, una página que necesita mejorar o una idea que quieres convertir en una herramienta funcional? Te ayudo a convertir esa necesidad en una solución web simple, funcional y adaptada a tu negocio. Desarrollo sitios web, sistemas administrativos y automatizaciones para pequeñas y medianas empresas, buscando siempre que la tecnología realmente ahorre tiempo y facilite el trabajo. Lo que puedo desarrollar ° Sitios web y landing pages profesionales ° Catálogos digitales con pedidos por WhatsApp ° Paneles administrativos y dashboards ° Sistemas de pedidos y gestión de domicilios ° Automatización de tareas repetitivas ° Integración de IA en procesos empresariales ° Sistemas conectados a bases de datos ° Integraciones entre APIs y diferentes servicios ° Aplicaciones web adaptadas a móviles También puedo trabajar con APIs y servicios de inteligencia artificial para crear automatizaciones y herramientas personalizadas. Mi forma de trabajar No busco complicar los proyectos con tecnología innecesaria. Primero entiendo el problema, después propongo una solución y finalmente desarrollo una herramienta que sea fácil de utilizar y mantener. Trabajo con: ✔️ Alcance claro antes de comenzar ✔️ Precio fijo cuando el proyecto lo permite ✔️ Comunicación constante durante el desarrollo ✔️ Avances funcionales desde las primeras etapas ✔️ Código y estructura pensados para que el cliente pueda continuar con su proyecto ✔️ 30 días de ajustes después de la entrega Si tienes una idea, un proceso que actualmente haces manualmente o un sistema que necesita mejorar, cuéntame qué necesitas y podemos buscar la mejor solución. less -
Hire miguelml87
I help startups and businesses build scalable, secure, and high-performance applications. With over a decade of software engineering experience, I've worked on everything from MVPs for startups to large-scale enterprise systems handling millions of users and transactions. I believe in writing clean, maintainable code...I help startups and businesses build scalable, secure, and high-performance applications. With over a decade of software engineering experience, I've worked on everything from MVPs for startups to large-scale enterprise systems handling millions of users and transactions. I believe in writing clean, maintainable code while keeping business goals at the center of every decision. My goal is simple: deliver software that works, scales, and creates value for your business. less -
Hire carlossofyer
Ingeniero y desarrollador full-stack con veinte años de dirección general. Construyo y opero sistemas en producción, y dirijo el negocio al que sirven. PRODUCTOS PROPIOS EN PRODUCCIÓN Taxsiya — plataforma de transporte con dos apps nativas en App Store y Google Play (pasajero y conductor), React Native y Expo....Ingeniero y desarrollador full-stack con veinte años de dirección general. Construyo y opero sistemas en producción, y dirijo el negocio al que sirven. PRODUCTOS PROPIOS EN PRODUCCIÓN Taxsiya — plataforma de transporte con dos apps nativas en App Store y Google Play (pasajero y conductor), React Native y Expo. Backend en Supabase con PostgreSQL 15 y PostGIS, Edge Functions en Deno para solicitud, despacho y aceptación de viajes, Stripe Billing y Sentry. Panel en Next.js 15: aprobación de conductores con verificación documental, dashboard en tiempo real con mapa de calor de demanda, CRUD con filtros, cola de incidencias y SOS, audit log y reportes. CI E2E en iOS y Android con Maestro sobre GitHub Actions. RGPD documentado. Regentio — reservas multi-tenant sobre Stripe Connect: checkout, pagos, pedidos, facturación, roles y panel de administración. Fiskalia — aplicación fiscal española que calcula y presenta impuestos ante la AEAT, con valores legales acotados por ejercicio y 2.399 tests automatizados. Omyguide — plataforma multiidioma con más de 480 guías en 6 idiomas y 12 países, rutas localizadas y SEO multi-mercado. Sofyer — desarrollo de herramientas y aplicaciones basadas en IA. Diseñados, construidos y operados por mí. OTROS DESARROLLOS Comercio electrónico, automatización de marketing multicanal, integración de pasarelas de pago y APIs de terceros, cuadros de mando, apps móviles nativas, monitorización con alertas y diagnóstico automático, e integración de modelos de lenguaje y agentes en producto. STACK Next.js (App Router), React, React Native y Expo, Node.js, TypeScript, PostgreSQL, PostGIS, Supabase, Prisma, Deno, APIs REST, Stripe, Stripe Connect y Billing, Python, Vercel, GitHub Actions, Maestro, Playwright, Sentry, Git. DIRECCIÓN Y CONSULTORÍA Veinte años de dirección general con cuenta de resultados completa. Director General de Ilunion Reciclados (Grupo ONCE), 2006-2016: planta industrial de reciclaje de RAEE desde cero, 10 millones de euros de inversión, 90 empleos creados, EBITDA positivo desde el primer año, EFQM +400 y siete certificaciones de calidad. Fundador y CEO de una empresa de transporte VTC: 7 vehículos y 25 empleados. Propietario y director general de un restaurante con música en directo. Acepto auditoría técnica de plataformas, planes de negocio, análisis de viabilidad, estudios de costes y dirección de proyecto. FORMACIÓN E IDIOMAS Executive MBA por IESE (2014). B.S. Electrical Engineering por UCLA (2000), homologado a Ingeniero de Telecomunicaciones (MEC, 2005). Ingeniero de RF en Harris Corporation, Los Ángeles y Montreal. Español nativo. Inglés bilingüe, más de siete años en Estados Unidos. CÓMO EMPIEZO Antes de contratar nada, entrego en un día hábil un informe técnico escrito: qué se necesita, la arquitectura que usaría, los riesgos y un presupuesto por fases. Con NDA si se pide. El informe queda en propiedad del cliente, me contrate o no. Valencia, España. Remoto para toda la Unión Europea... less -
Hire fedoraus
fedoraus fedoraus
$35 USD / hour
AI/LLM, 3D Web and Mobile, Game Design/DevelopMoldova, Republic ofPython AI, Full-Stack, UI/UX, Game Development, Automation & 3D Design Developer | Building Intelligent, Scalable, and Interactive Digital Solutions Looking for a developer who can combine AI, modern web/mobile development, game development, UI/UX design, SEO, automation, and 2D/3D design into one complete solution?...Python AI, Full-Stack, UI/UX, Game Development, Automation & 3D Design Developer | Building Intelligent, Scalable, and Interactive Digital Solutions Looking for a developer who can combine AI, modern web/mobile development, game development, UI/UX design, SEO, automation, and 2D/3D design into one complete solution? I help businesses transform ideas into powerful digital products with a balance of engineering, design, and innovation. 🔹 What I Do AI & Machine Learning • Predictive analytics and forecasting models • NLP systems, chatbots, and LLM integrations • Computer vision (OCR, object detection, face detection) • RAG systems and AI knowledge bases • Workflow automation and AI agents Web & Mobile Development • Frontend: React.js, Next.js, Vue.js, Nuxt.js • Backend: Node.js, Python (Flask, FastAPI, Django), PHP • Mobile: React Native, Flutter • Full-stack architecture, REST APIs, GraphQL • Authentication, payment systems, WebSockets • Cloud deployment, Docker, performance optimization UI/UX Design & SEO • Modern UI design for web and mobile apps • UX flows, wireframes, and design systems • Interactive prototypes (Figma) • Landing pages and dashboards • Technical SEO and Core Web Vitals optimization • GA4, GTM, structured data, and search visibility improvements 2D/3D Design & Visualization • AutoCAD for technical drafting • SolidWorks for product and mechanical design • 2D/3D modeling and rendering • Product visualization and architectural design • Interactive 3D web experiences with Three.js • Animations and visual asset optimization Game Development (2D & 3D) • Unity game development • Unreal Engine game development • Pixi.js browser games • Casino game development • Physics systems, shaders, animations • Multiplayer systems and optimization • Cross-platform game deployment Automation & Scraping • Workflow and business process automation • Browser and application automation • API integrations and data pipelines • Web scraping and crawler systems • Data extraction, transformation, and distribution Why Work With Me? ✔ Strong multi-domain expertise (AI + Full-Stack + Design + Games) ✔ Product-focused development with scalable architecture ✔ Clean, maintainable, and performance-optimized code ✔ Design-driven approach for better user experience ✔ Fast communication and transparent workflow ✔ Long-term support and reliable delivery I have built AI platforms, SaaS products, automation systems, mobile applications, game systems, and advanced 3D visual experiences. Whether you need an AI-powered solution, a scalable web/mobile app, a game, automation workflows, SEO optimization, or CAD-based product design, I can help you build it efficiently and professionally. Let’s build something powerful together. 🚀 less -
Hire ma557
I provide complete IT services tailored to modern business needs, with a strong focus on Blockchain development, Artificial Intelligence, Machine Learning, Big Data, Web and Mobile app development, E-commerce platforms, and custom software solutions. I specialize in blockchain technologies including DEXs, DApps,...I provide complete IT services tailored to modern business needs, with a strong focus on Blockchain development, Artificial Intelligence, Machine Learning, Big Data, Web and Mobile app development, E-commerce platforms, and custom software solutions. I specialize in blockchain technologies including DEXs, DApps, NFTs, Web3, smart contracts, and DeFi applications across platforms like Ethereum, BSC, and Polygon. For web and mobile development, I work with Java, Python, PHP, and top JavaScript frameworks such as React.js, Node.js, Angular, and Vue.js—alongside mobile technologies like Flutter and React Native. My e-commerce solutions are built on platforms like WooCommerce, Shopify, and Magento, while my AI and machine learning services leverage tools such as TensorFlow and AWS to create intelligent, data-driven systems. If you're looking for secure blockchain integration, modern web and mobile development, scalable e-commerce systems, or custom AI-driven software, I’m here to help turn your ideas into powerful digital products. less -
Hire mikojan
I’m a Senior Full-Stack Developer with 10 years of professional experience building scalable web applications, robust backend systems, and AI-powered solutions. I combine solid software engineering principles with a practical, product-focused approach. I can take a project from initial architecture through...I’m a Senior Full-Stack Developer with 10 years of professional experience building scalable web applications, robust backend systems, and AI-powered solutions. I combine solid software engineering principles with a practical, product-focused approach. I can take a project from initial architecture through development, integration, testing, and production deployment. My core expertise includes: • Frontend Development • Backend Development • Databases • AI & LLM Solutions • AI Automation • AI-Assisted Software Development • Full-Stack Architecture • UI/UX Implementation I value clear communication, thoughtful architecture, and code that remains understandable long after delivery. I approach every project with ownership and focus on the business problem—not just the next development ticket. If you need an experienced full-stack developer who can work across frontend, backend, databases, and AI, let’s discuss your project. less -
Hire muhammadali33345
Are you seeking a FULL STACK developer or technology consultant? With an extensive professional tenure of over 7 years in the field of website development and mobile app development, I bring a wealth of expertise to the table. My specialization lies in working with WordPress, excelling in plugin development, PHP...Are you seeking a FULL STACK developer or technology consultant? With an extensive professional tenure of over 7 years in the field of website development and mobile app development, I bring a wealth of expertise to the table. My specialization lies in working with WordPress, excelling in plugin development, PHP (including custom development and frameworks), MySQL, VUE.JS, REACT, and ANGULAR, PSD designs into impeccable WordPress themes, I ensure seamless cross-browser compatibility, meticulous W3C validation, and an unwavering focus on SEO-ready websites. As a freelancer, I am committed to delivering exceptional results and exceeding client expectations through my comprehensive skill set and steadfast dedication to excellence. I am inviting you to schedule a 15-minute call with me so that I would be able to demonstrate some of my extraordinary work with you with the best assistance regarding 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
