FastAPI Developers Palkattavana
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Tuetut freelancerit
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Highly skilled React Native Developer with a proven track record of delivering innovative and robust mobile applications that transform complex business challenges into seamless, user-friendly digital solutions. With extensive expertise in cross-platform mobile development, I specialize in creating high-performance,...Highly skilled React Native Developer with a proven track record of delivering innovative and robust mobile applications that transform complex business challenges into seamless, user-friendly digital solutions. With extensive expertise in cross-platform mobile development, I specialize in creating high-performance, responsive applications that provide exceptional user experiences across iOS and Android platforms. ✅Core Technical Expertise: ➡️Advanced React Native development with deep understanding of JavaScript and React ecosystem ➡️Proficient in state management using Redux, MobX, and Context API ➡️Expert in integrating third-party APIs and backend services ➡️Comprehensive knowledge of mobile UI/UX design principles ➡️Performance optimization and code efficiency specialist ✅Unique Value Propositions: ➡️Rigorous Quality Assurance Process: Implement comprehensive multi-stage code review and testing protocols to ensure zero-defect deliverables ➡️End-to-End Development Support: Offering full-cycle mobile app development from conceptualization to deployment and maintenance ➡️24/7 Communication and Support: Providing responsive client communication and dedicated post-launch technical support ➡️Custom Performance Optimization: Utilizing advanced techniques to create lightning-fast, memory-efficient mobile applications ✅Professional Differentiators: ➡️Proven ability to translate complex business requirements into intuitive mobile solutions ➡️Strong problem-solving skills with a track record of innovative technical implementations ➡️Committed to staying updated with the latest mobile development technologies and best practices ➡️Collaborative approach, working seamlessly with cross-functional teams and stakeholders ✅Technical Stack Highlights: ➡️Frameworks: React Native, React.js ➡️Programming Languages: JavaScript, TypeScript ➡️State Management: Redux, MobX ➡️Backend Integration: GraphQL, RESTful APIs ➡️Testing: Jest, React Native Testing Library ➡️Tools: Xcode, Android Studio, Firebase, Expo ✅Additional Professional Credentials: ➡️Continuous learning mindset with regular upskilling in emerging mobile technologies ➡️Strong understanding of Agile and Scrum methodologies ➡️Proven ability to deliver projects on time and within budget ✅Client Commitment: ➡️Transparent communication ➡️Scalable and maintainable code ➡️Performance-driven mobile applications ➡️Personalized development approach tailored to unique project requirements vähemmän
Palkkaa siddhantsingh326
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We are new here on Freelancer BUT old players in our fields. We have debt hands in HTML5, Bootstrap, jQuery, React.js, Next.js, PHP, Python, MySQL, PostgreSQL, Laravel, Django, FastAPI, and more and we are experts in the backend. Don't trust us? Check out our Portfolio & Reviews to build some. <u> Because we need it...We are new here on Freelancer BUT old players in our fields. We have debt hands in HTML5, Bootstrap, jQuery, React.js, Next.js, PHP, Python, MySQL, PostgreSQL, Laravel, Django, FastAPI, and more and we are experts in the backend. Don't trust us? Check out our Portfolio & Reviews to build some. <u> Because we need it the most </u> When someone asks us about who we are and what we do, we use to say "Four minds(left the logical mind and right creative mind) are gathered together to make the web fun and beautiful." And we are not here only to earn some smart money but most importantly we always look to create something innovative and useful. We have some principles for our work, the most important one is the full satisfaction of our client is our first priority... So if you have any great idea or startup, let us help you to take that idea up where you want it to be. Let us use our skills for your project to make it successful. Let's create something Creative!! vähemmän
Palkkaa codingWWW
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Hi, I'm Oleksii a Senior Web & Mobile Developer with over 9 years of experience building fast, scalable, and user-centered applications for startups and enterprises. I specialize in crafting modern digital products that work seamlessly across platforms from responsive web apps to high-performance mobile solutions....Hi, I'm Oleksii a Senior Web & Mobile Developer with over 9 years of experience building fast, scalable, and user-centered applications for startups and enterprises. I specialize in crafting modern digital products that work seamlessly across platforms from responsive web apps to high-performance mobile solutions. My focus is always on clean architecture, maintainable code, and delivering an exceptional user experience. Whether you need a complete product built from the ground up, a CMS-powered website, or a cross-platform mobile app, I bring both technical depth and a practical, results-driven mindset to every project. Core Skills & Expertise - Frontend: React, Next.js, Flutter, React Native - Backend: Node.js, Express, REST, GraphQL, Firebase - CMS & Web Platforms: WordPress, Strapi, Sanity, headless CMS integrations - Mobile: Android (Kotlin), iOS (Swift), Flutter cross-platform apps - Cloud & DevOps: AWS, Google Cloud, Vercel, Netlify, CI/CD pipelines - Other Expertise: API integrations, real-time features, authentication, testing & optimization If youre looking for a reliable engineer who can handle both web and mobile development with precision, scalability, and great communication Id be glad to help bring your project to life. vähemmän
Palkkaa AlexVydrin
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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. vähemmän
Palkkaa 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. vähemmän
Palkkaa 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." vähemmän
Palkkaa 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. vähemmän
Palkkaa 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. vähemmän
Palkkaa 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. vähemmän
Palkkaa 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. vähemmän
Palkkaa TungC86
