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Các Freelancer được bảo trợ
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I am a seasoned software engineer with a proven track record of delivering cutting-edge, user-centric digital solutions for startups, enterprises, and global brands. My work spans the entire software development lifecycle — from ideation and architecture to deployment and optimization — with a focus on modern web,...I am a seasoned software engineer with a proven track record of delivering cutting-edge, user-centric digital solutions for startups, enterprises, and global brands. My work spans the entire software development lifecycle — from ideation and architecture to deployment and optimization — with a focus on modern web, mobile, and AI-driven applications. Over the years, I’ve mastered the art of blending aesthetics, performance, and scalability, ensuring every project I touch not only meets technical requirements but also drives measurable business growth. 🔹 My Core Expertise Web Development (Frontend & Backend) Modern JavaScript frameworks: React.js, Vue.js, Next.js Backend mastery: Node.js, Django, FastAPI, Laravel Styling & UI: Tailwind CSS, Material UI, custom component libraries REST & GraphQL APIs, real-time applications, PWA development Mobile Development Cross-platform excellence: React Native, Expo High-performance native integrations Pixel-perfect, responsive mobile UI/UX Artificial Intelligence & Machine Learning Natural Language Processing (NLP), computer vision, predictive modeling Custom model training & deployment (TensorFlow, PyTorch, scikit-learn) GPT, Vertex AI, OpenAI API integrations for chatbots, automation & intelligent decision-making Data pipelines, analytics dashboards, AI-powered automation Cloud & DevOps AWS, GCP, Azure deployment & scaling Docker, Kubernetes, CI/CD pipelines, serverless architectures PostgreSQL, MySQL, MongoDB, Firebase 💼 Why Clients Choose Me Proven Delivery: Successfully led 50+ full-scale projects from concept to production. Business-Driven Mindset: I translate technical complexity into real-world business outcomes. Scalable Solutions: Architected systems that support millions of users without compromising performance. Transparent Communication: Clear, proactive, and client-focused at every stage. Whether you’re launching a high-growth SaaS platform, building an AI-powered mobile app, or modernizing your digital ecosystem, I bring a unique blend of deep technical expertise and strategic thinking to turn complex visions into flawless reality. ít hơn
Thuê xuezhe315
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Thank you for visiting my profile. I am an AI Developer with over ten years of professional experience in software engineering. I began my career as a Full Stack Web and Mobile Engineer, working extensively with technologies such as JavaScript, TypeScript, React, C#, Python, and modern backend and cloud platforms,...Thank you for visiting my profile. I am an AI Developer with over ten years of professional experience in software engineering. I began my career as a Full Stack Web and Mobile Engineer, working extensively with technologies such as JavaScript, TypeScript, React, C#, Python, and modern backend and cloud platforms, and I have successfully delivered scalable web and mobile applications across industries including business, education, e-commerce, and enterprise environments. In recent years, my professional focus has shifted fully toward the artificial intelligence field, where I have built strong, hands-on expertise designing and deploying production-ready AI solutions. I specialize in developing AI-powered systems such as intelligent chatbots, AI agents, and virtual assistants using GPT and modern large language models. My experience includes advanced prompt engineering, fine-tuning and training machine learning models, retrieval-augmented generation (RAG), vector databases, embeddings, semantic search, and contextual memory systems. I design and implement end-to-end AI workflows using frameworks such as LangChain, integrating AI capabilities seamlessly into real-world products and business processes. I also develop AI-driven automation systems, including intelligent bots and workflows for platforms such as WhatsApp, Slack, and Telegram, as well as scalable business automation solutions using tools like n8n and Zapier to improve efficiency and customer engagement. My background as a full-stack engineer allows me to build AI solutions that are not only intelligent but also reliable, secure, and scalable. I am highly experienced in deploying AI systems to cloud environments such as AWS, Google Cloud Platform, and Firebase, and in integrating AI services into web and mobile applications. In addition, I work with AI-enhanced Web3 and blockchain solutions, including smart contracts, decentralized applications, AI-assisted trading bots, and automation within Ethereum, EVM-based ecosystems, and Solana. I am committed to delivering high-quality AI solutions with clear communication, timely delivery, and long-term technical support. If you are looking for an AI developer with a strong engineering foundation and proven AI expertise, please feel free to send me a private message to discuss your project. ít hơn
Thuê ska234
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I am a passionate AI-Driven Web Solution Expert focused on building modern, scalable, and intelligent digital products. I combine clean UI/UX design, robust backend systems, and AI-powered solutions to create high-performance applications that solve real-world problems. I specialize in turning ideas into...I am a passionate AI-Driven Web Solution Expert focused on building modern, scalable, and intelligent digital products. I combine clean UI/UX design, robust backend systems, and AI-powered solutions to create high-performance applications that solve real-world problems. I specialize in turning ideas into production-ready platforms using cutting-edge technologies and best engineering practices. Core Skills Frontend: React.js | Next.js | HTML5 | CSS3 | Tailwind CSS | Responsive UI/UX Design | Figma Integration AI / Machine Learning: OpenAI APIs | LLM Integration | LangChain | Model Fine-tuning | NLP & Chatbots, Computer Vision Backend: Node.js | Express.js | Python | FastAPI | Authentication & Security | REST APIs & GraphQL Database: MongoDB | PostgreSQL | Supabase | Firebase | Redis DevOps & Cloud: AWS | Azure | GCP | Docker | CI/CD Pipelines | Kubernetes Services I Offer ╰⪼ Full Stack Web Development ╰⪼ AI-Powered Applications ╰⪼ Custom Chatbots & Assistants ╰⪼ SaaS Platform Development ╰⪼ E-commerce Solutions ╰⪼ Data Dashboards ╰⪼ API Development & Integration Why Choose Me? ✔️ Clean & Scalable Code ✔️ Performance Optimized Apps ✔️ Modern UI/UX ✔️ Secure Architecture ✔️ AI Integration Expertise ✔️ Production-Ready Systems "Building intelligent systems that look beautiful and perform flawlessly." ít hơn
Thuê borcerne
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With over 8 years of experience in full-stack development, I specialize in creating scalable web applications and intelligent automation systems. My expertise spans modern web technologies, AI/ML integration, and cloud infrastructure. I'm passionate about leveraging artificial intelligence to solve complex business...With over 8 years of experience in full-stack development, I specialize in creating scalable web applications and intelligent automation systems. My expertise spans modern web technologies, AI/ML integration, and cloud infrastructure. I'm passionate about leveraging artificial intelligence to solve complex business problems and create innovative solutions that drive real-world impact. My approach combines technical excellence with creative problem-solving. ít hơn
Thuê huy287
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I’m an AI/ML Engineer and Web Developer with a deep passion for computer vision and deep learning. I specialize in building real-time, intelligent applications using TensorFlow, PyTorch, and OpenCV, and deploying them with Flask, FastAPI, HTML, CSS, and jQuery. From cartoonizing images to building real-time PDF query...I’m an AI/ML Engineer and Web Developer with a deep passion for computer vision and deep learning. I specialize in building real-time, intelligent applications using TensorFlow, PyTorch, and OpenCV, and deploying them with Flask, FastAPI, HTML, CSS, and jQuery. From cartoonizing images to building real-time PDF query RAG applications, my work bridges cutting-edge AI with practical, user-focused web solutions. I'm constantly upskilling, exploring new technologies, and open to freelance opportunities where I can contribute innovative, scalable solutions. ít hơn
Thuê adinanipavan
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I collaborate with startups and enterprises to build robust, scalable web applications that deliver measurable business outcomes—from concept to production. I don’t just build features; I deliver production-ready software that stands up to real users, real traffic, and real complexity. As a Full-Stack Developer and...I collaborate with startups and enterprises to build robust, scalable web applications that deliver measurable business outcomes—from concept to production. I don’t just build features; I deliver production-ready software that stands up to real users, real traffic, and real complexity. As a Full-Stack Developer and AI Specialist, I bring a unique advantage: I design and build the complete product end-to-end—clean UX, reliable APIs, secure infrastructure—then layer in AI where it genuinely drives ROI (automation, intelligence, personalization, and speed). From full SaaS platforms and marketplaces to internal tools and admin dashboards, I handle the full engineering lifecycle: architecture, implementation, deployment, monitoring, and iteration. And when AI is part of the product, I make sure it’s not just a prototype—it’s stable, scalable, and integrated into real workflows. 🚀 My Core Expertise & Services 1) End-to-End Full-Stack & SaaS Development (Primary) - Building modern web apps with Next.js, MERN, and Ruby on Rails, Fastapi, Django - SaaS platforms, marketplaces, multi-tenant apps, and admin dashboards - Secure backends with JWT, RBAC, scalable API design (REST/GraphQL), and clean architecture - Production deployment, performance optimization, logging/monitoring, and long-term maintainability 2) AI Systems & Automation (Secondary) - AI Agents & Multi-Agent Systems with LangChain, LangGraph, AutoGen, and CrewAI - RAG Systems using Pinecone, ChromaDB, FAISS, and Qdrant for real-time knowledge retrieval - LLM integration (GPT-5, Claude, Gemini, Llama, Mistral) for customer support, ops, analytics, and internal tools - AI chatbots & voice agents with Twilio, Vapi, Livekit, VoiceFlow, ElevenLabs, and WebSockets 3) Workflow Automation & Integrations - No-code/low-code automation with n8n, Make.com, Zapier - CRM integrations (HubSpot, Salesforce, GoHighLevel) for onboarding, lead scoring, and sales automation - Connecting tools like Slack, Notion, Airtable, DocuSign, and more ✅ Why Clients Hire Me - Full-Cycle Ownership: From planning and architecture to deployment and optimization - Speed to Market: I can deliver an investor-ready MVP in as little as 10 days - Business-First Engineering: I build what moves metrics—revenue, conversion, automation, cost reduction, and retention 📩 Let’s Build Together If you need a developer who can build the full product end-to-end—and bring AI when it meaningfully improves outcomes—click “Invite” or “Send Message” and let’s talk. ít hơn
Thuê AnjosGustavo
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Full-Stack Developer | React, Next.js, Node.js, Web3, Cloud | 10+ Years Experience I am a results-driven Senior Full-Stack Developer with 10+ years of experience building scalable, secure, and high-performance web applications for startups and enterprises. My core expertise spans React, Next.js, TypeScript, Node.js,...Full-Stack Developer | React, Next.js, Node.js, Web3, Cloud | 10+ Years Experience I am a results-driven Senior Full-Stack Developer with 10+ years of experience building scalable, secure, and high-performance web applications for startups and enterprises. My core expertise spans React, Next.js, TypeScript, Node.js, NestJS, PostgreSQL, Docker, and cloud platforms (AWS, Vercel, Netlify). I specialize in transforming complex business requirements into clean, maintainable, production-ready solutions. What I deliver: Modern, responsive UI/UX with React, Tailwind CSS, TypeScript Robust backend APIs using Node.js, NestJS, and Python (FastAPI) Secure authentication, REST & GraphQL integrations Web3 & blockchain solutions (Solidity, Ethers.js, wallet integrations) Scalable deployments, CI/CD, and cloud optimization Clear communication, ownership, and on-time delivery I have led architecture design, optimized systems by 80%+ performance gains, and collaborated closely with designers, product owners, and cross-functional teams. I don’t just write code — I solve business problems. If you’re looking for a developer who combines technical depth, strategic thinking, and reliability, let’s build something great together. ít hơn
Thuê TungC86
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════════════════════════⭐️⭐️⭐️⭐️⭐️════════════════════════ Greetings, I am Daniel, a dedicated and seasoned freelancer specializing in computer solutions. With a wealth of experience in Windows platforms, I am deeply committed to delivering top-tier solutions to my clientele. As the founder of Danysys, I boast a...════════════════════════⭐️⭐️⭐️⭐️⭐️════════════════════════ Greetings, I am Daniel, a dedicated and seasoned freelancer specializing in computer solutions. With a wealth of experience in Windows platforms, I am deeply committed to delivering top-tier solutions to my clientele. As the founder of Danysys, I boast a proven track record of consistently achieving outstanding outcomes. My expertise spans a wide array of areas including malware removal, software development in various languages such as C, C++, C#, VB, .Net, Pascal, FreeBasic, PureBasic, Python, PHP, PowerShell, AutoIt, InnoSetup, Scraping, and Scripting. Moreover, I am always open to expanding my skill set by learning and incorporating new technologies beyond those listed. My unwavering dedication lies in ensuring job satisfaction and surpassing client expectations. Let us collaborate to breathe life into your project! ════════════════════════⭐️⭐️⭐️⭐️⭐️════════════════════════ Saludos, soy Daniel, un freelancer dedicado y experimentado especializado en soluciones informáticas. Con una gran experiencia en plataformas Windows, estoy profundamente comprometido a brindar soluciones de primer nivel a mi clientela. Como fundador de Danysys, me enorgullezco de tener un historial comprobado de lograr resultados sobresalientes de manera constante. Mi experiencia abarca una amplia gama de áreas, incluyendo la eliminación de malware, el desarrollo de software en varios lenguajes como C, C++, C#, VB, .Net, Pascal, FreeBasic, PureBasic, Python, PHP, PowerShell, AutoIt, InnoSetup, Scraping y Scripting. Además, siempre estoy abierto a ampliar mi conjunto de habilidades aprendiendo e incorporando nuevas tecnologías más allá de las enumeradas. Mi inquebrantable dedicación radica en garantizar la satisfacción laboral y superar las expectativas de los clientes. Colaboremos para dar vida a tu proyecto. ít hơn
Thuê dany3j
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Senior Full-Stack Developer with 13+ years building production systems across AI, Web3, mobile, and backend infrastructure. Design and ship software end to end — backend architecture, AI integrations, mobile applications, and on-chain systems. Clean architecture, secure implementation, and delivery grounded in...Senior Full-Stack Developer with 13+ years building production systems across AI, Web3, mobile, and backend infrastructure. Design and ship software end to end — backend architecture, AI integrations, mobile applications, and on-chain systems. Clean architecture, secure implementation, and delivery grounded in real-world constraints. Comfortable owning the full stack so projects move without coordination overhead. 🎯 SYSTEMS THINKING - Scalable, modular architecture - Edge cases addressed early - Long-term maintainability over quick patches AI & AUTOMATION - LLM-based systems, RAG pipelines, AI agents - OpenAI API and custom model integrations - Workflow automation and data pipelines BACKEND & WEB - FastAPI, RESTful APIs, authentication systems - React and Next.js applications - Real-time and event-driven architecture MOBILE APPS - API-first mobile architecture - Secure authentication and real-time features - Production-ready builds and deployment WEB3 - Smart contracts in Solidity and Rust - EVM and Solana ecosystems - DeFi protocols, token mechanics, on-chain integrations If you need someone who can take ownership, reduce moving parts, and ship cleanly without constant supervision, we’ll work well together. ít hơn
Thuê diogos47
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🚀 Software Engineer | Full-Stack Development | Automation | BI | AI Solutions I am a results-driven Software Engineer with 7+ years of professional experience building scalable, high-performance, and business-focused software solutions. I specialize in delivering end-to-end development services — from planning and...🚀 Software Engineer | Full-Stack Development | Automation | BI | AI Solutions I am a results-driven Software Engineer with 7+ years of professional experience building scalable, high-performance, and business-focused software solutions. I specialize in delivering end-to-end development services — from planning and architecture to deployment and optimization. I help startups, enterprises, and growing businesses turn ideas into reliable, production-ready applications while improving efficiency through automation, data intelligence, and AI-powered solutions. 💻 What I Offer ✅ Full-Stack Web & Application Development ✅ Business Process Automation & Workflow Optimization ✅ AI & Machine Learning Integrations ✅ Business Intelligence & Data Visualization ✅ API Development & System Integration ✅ Cloud Deployment & Scalable Architecture ✅ Performance Optimization & System Modernization 🛠 Technical Expertise • Frontend: React, Angular, Vue, JavaScript, TypeScript, HTML, CSS • Backend: Node.js, Python, .NET, PHP, Java • Databases: MySQL, PostgreSQL, MongoDB, SQL Server • BI & Data: Power BI, Tableau, Data Analytics, ETL Pipelines • Automation: RPA, Custom Scripts, Workflow Automation Tools • AI: Chatbots, NLP, Predictive Models, AI Integrations • Cloud & DevOps: AWS, Azure, Docker, CI/CD Pipelines ⭐ Why Clients Choose Me ✔ Strong focus on quality, scalability, and performance ✔ Clear communication and reliable delivery ✔ Business-oriented development approach ✔ Long-term support and collaboration mindset ✔ Proven track record of delivering complex projects successfully I am passionate about building solutions that save time, increase revenue, and drive business growth. If you need a dependable engineer who understands both technology and business impact, I’m here to help. 📩 Let’s discuss how I can bring value to your project. ít hơn
Thuê rositai1029
