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Hire billybryan98
Hello, I'm Billy Bryan, a passionate and results-driven Full Stack Web Developer with over a 6 years of experience in building cutting-edge websites and web applications. I specialize in delivering efficient, scalable, and user-friendly digital solutions tailored to your business needs. With a keen eye for detail and...Hello, I'm Billy Bryan, a passionate and results-driven Full Stack Web Developer with over a 6 years of experience in building cutting-edge websites and web applications. I specialize in delivering efficient, scalable, and user-friendly digital solutions tailored to your business needs. With a keen eye for detail and a strong focus on problem-solving, I ensure every project I work on exceeds expectations and drives measurable results. Backend Development ✔️ Python: Flask, Django, RESTful APIs, data processing. ✔️ C#: ASP.NET Core, application development, Azure integrations. ✔️ PHP: Laravel, WordPress, custom CMS solutions. ✔️ SQL & Databases: PostgreSQL, MySQL, Couchbase, TypeORM. Frontend Development ✔️ React.js: Next.js, Remix.js, Astro.js ✔️ JavaScript: Angular, Vue, Vuex, TypeScript, jQuery. ✔️ CSS Frameworks: Bootstrap, Tailwind CSS, SCSS, LESS. ✔️ Responsive Design: HTML5, CSS3, Figma, pixel-perfect, cross-browser compatibility. Tools & Platforms: ✔️ Version Control: Git, GitHub, GitLab, Bitbucket ✔️ Cloud: AWS, Azure, Google Cloud, Couldflare ✔️ DevOps: Docker, CI/CD pipelines, Jenkins. ✔️ Collaboration: Trello, Slack, Jira. What I Offer ✔️ Custom Web Applications: Fully responsive and optimized for performance. ✔️ API Development & Integration: Building and connecting APIs for seamless data exchange. ✔️ Database Design & Optimization: Efficient data models and query performance tuning. ✔️ Migration & Upgrades: Smooth transitions with zero downtime. ✔️ Full-Stack Solutions: From UI/UX design to backend logic and deployment. I'm passionate about turning your ideas into functional, scalable, and visually appealing digital solutions. Whether you need a one-off project or long-term collaboration, I’m here to help. Let's bring your project to life! Let’s discuss your project needs and start building something amazing together. Best regards, Billy Bryan less -
Hire antondehtearuc
antondehtearuc antondehtearuc
$27 USD / hour
Senior Web | Mobile | AI Integration DeveloperMoldova, Republic of🔥 Summary ⚡ 𝐀𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 & 𝐖𝐞𝐛 𝐈𝐧𝐧𝐨𝐯𝐚𝐭𝐨𝐫 | 𝐓𝐮𝐫𝐧𝐢𝐧𝐠 𝐈𝐝𝐞𝐚𝐬 𝐢𝐧𝐭𝐨 𝐒𝐦𝐚𝐫𝐭, 𝐒𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐀𝐩𝐩𝐬 ⚡ I design and build intelligent web applications powered by OpenAI API and modern full-stack technologies. My work helps startups and teams move fast — from concept to live MVP, and from manual to automated workflows — without...🔥 Summary ⚡ 𝐀𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 & 𝐖𝐞𝐛 𝐈𝐧𝐧𝐨𝐯𝐚𝐭𝐨𝐫 | 𝐓𝐮𝐫𝐧𝐢𝐧𝐠 𝐈𝐝𝐞𝐚𝐬 𝐢𝐧𝐭𝐨 𝐒𝐦𝐚𝐫𝐭, 𝐒𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐀𝐩𝐩𝐬 ⚡ I design and build intelligent web applications powered by OpenAI API and modern full-stack technologies. My work helps startups and teams move fast — from concept to live MVP, and from manual to automated workflows — without sacrificing scalability or quality. ✅ 𝐖𝐡𝐚𝐭 𝐈 𝐃𝐨 𝐁𝐞𝐬𝐭 - 𝗔𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 – Build real-time, intelligent systems using OpenAI, LangChain, and custom model integrations. - 𝗪𝗲𝗯 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 – Create responsive, production-ready MVPs with React, Next.js, and scalable backend APIs. - 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻 – Connect services, automate tasks, and improve efficiency with tailored API connections. ✅ 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 - 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: React, Next.js, Angular, Vue.js, TypeScript, JavaScript (ES6+), Tailwind CSS, Material UI, Chakra UI, Redux, Zustand, React Query, Chart.js, D3.js - 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: Node.js, Express.js, Fastiy, Python (FastAPI, Flask, Django), Rust, NestJS, Spring Boot, Golang (Fiber), GraphQL, REST APIs, WebSockets, gRPC - 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: Supabase, PostgreSQL, MySQL, MongoDB, Firebase Firestore, Redis, Cassandra, DynamoDB, PlanetScale, Prisma ORM, Drizzle ORM - 𝗔𝗜 & 𝗗𝗮𝘁𝗮: OpenAI API, LangChain, Pinecone, Weaviate, ChromaDB, FAISS, Hugging Face, TensorFlow, PyTorch, LlamaIndex, Vector Databases, Agents & RAG Pipelines, Yolo - 𝗖𝗹𝗼𝘂𝗱 & 𝗧𝗼𝗼𝗹𝘀: AWS (Lambda, EC2, ECS, S3, CloudFront), Vercel, Render, Hostinger, Ubuntu, Netlify, Docker, Kubernetes, Nginx, CI/CD Pipelines, GitHub Actions, Ngrok ✅ 𝐑𝐞𝐬𝐮𝐥𝐭𝐬 𝐈 𝐃𝐞𝐥𝐢𝐯𝐞𝐫 - MVPs built and deployed within weeks - Smarter, faster operations via AI & automation - Robust, scalable systems ready for growth ✅ Why Work With Me 🔹 𝗔𝗜-𝗗𝗿𝗶𝘃𝗲𝗻 𝗠𝗶𝗻𝗱𝘀𝗲𝘁 – Every build is smarter, faster, and future-ready 🔹 𝗘𝗻𝗱-𝘁𝗼-𝗘𝗻𝗱 𝗕𝘂𝗶𝗹𝗱𝗲𝗿 – From idea validation to deployment and scaling 🔹 𝗦𝗲𝗮𝗺𝗹𝗲𝘀𝘀 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 – APIs that connect everything beautifully 🔹 𝗧𝗿𝗮𝗻𝘀𝗽𝗮𝗿𝗲𝗻𝘁 𝗣𝗿𝗼𝗰𝗲𝘀𝘀 – Clear communication and reliable delivery ✅ 𝐋𝐞𝐭’𝐬 𝐭𝐮𝐫𝐧 𝐲𝐨𝐮𝐫 𝐧𝐞𝐱𝐭 𝐢𝐝𝐞𝐚 𝐢𝐧𝐭𝐨 𝐚 𝐬𝐦𝐚𝐫𝐭, 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐰𝐞𝐛 𝐩𝐫𝐨𝐝𝐮𝐜𝐭. 📩 Message me — and let’s build something that actually works. less -
Hire gazmirs
Hi, thanks for visiting my profile. I’m a senior full-stack developer with 15+ years of experience building reliable, scalable web and mobile applications. I focus on delivering clean, production-ready solutions that solve real business problems — not just writing code. I’ve helped clients launch products, fix...Hi, thanks for visiting my profile. I’m a senior full-stack developer with 15+ years of experience building reliable, scalable web and mobile applications. I focus on delivering clean, production-ready solutions that solve real business problems — not just writing code. I’ve helped clients launch products, fix critical issues, and improve performance across startups and growing businesses. My core expertise: Frontend: React, Next.js, Vue, Angular, Tailwind, ShadCN Mobile: React Native, Flutter, Android Backend: Node.js, NestJS, Laravel, Django, FastAPI Database: PostgreSQL, MongoDB, MySQL, Redis APIs & Integrations: REST, GraphQL, WebSockets, Stripe, Firebase, Supabase I’m comfortable handling full-cycle development — from architecture to deployment — and I communicate clearly throughout the process. If you need someone reliable who can understand your requirements quickly and deliver without unnecessary delays, feel free to reach out. Let’s build something that works and scales. less -
Hire rafaelunag
With over 8 years of experience in web development, including a strong focus on JavaScript frameworks such as React.js, I have a proven track record of building intuitive, user-centric applications that align with modern design principles and business goals. In addition to traditional development, I have strong...With over 8 years of experience in web development, including a strong focus on JavaScript frameworks such as React.js, I have a proven track record of building intuitive, user-centric applications that align with modern design principles and business goals. In addition to traditional development, I have strong experience with no-code and low-code platforms including n8n, Bubble, and Make.com, enabling me to rapidly automate workflows, build scalable MVPs, and integrate complex systems with minimal overhead. Beyond my technical skills, I value collaboration and clear communication. I have partnered closely with product managers, designers, and backend developers to translate requirements into actionable solutions, meeting tight deadlines without compromising quality. My experience with tools such as Vite, Next.js, and Tailwind CSS further supports my ability to deliver production-ready applications efficiently. I would welcome the opportunity to discuss how my skills and experience align with your needs. 📞 Please feel free to contact me. 🔹 Frontend Development React.js, Next.js, Angular, Vue.js HTML5, CSS3, JavaScript (ES6+), SASS / SCSS Tailwind CSS, Bootstrap, GSAP (Animations) 🔹 3D & Interactive Web Three.js, React Three Fiber, D3.js, GSAP Animations, 3D Configurators 🔹 Full-Stack & Architectures MERN Stack, Full-Stack Web Applications, Scalable System Design, SSR / SSG (Next.js) 🔹 Mobile Development React Native, Flutter, iOS (Objective-C), Android (Java) 🔹 eCommerce Development WooCommerce (WordPress), Shopify (Customization & Optimization), Magento, Payment Gateway Integration, Checkout Optimization, eCommerce Automation 🔹 Backend Development PHP (Core & Advanced) Laravel, CodeIgniter, Node.js, Python (Django, Flask), REST APIs & Third-party Integrations 🔹 CMS & Website Builders WordPress, Shopify, Magento, Wix, Elementor Pro, Divi, Avada, WPBakery, Salient 🔹 Automation & Scraping Puppeteer, Selenium, BeautifulSoup, Web Scraping Systems, Workflow Automation (n8n), 🔹 Blockchain & Web3 Ethereum, Solana, Polygon, Base, Smart Contracts (Solidity, Rust), DApps Development, NFT Platforms, Wallet Integration (MetaMask) 🔹 Telegram & TON Development Telegram Mini Apps, Telegram Bots & Automation, TON Blockchain (FunC, Solidity), TON Wallet Integration, DeFi & NFT Solutions on TON, 🔹 DevOps & Cloud AWS, Azure, Google Cloud CI/CD Pipelines Deployment & Infrastructure Automation 🔹 AI & Machine Learning AI Automation,NLP Integrations,Machine Learning Model Integration 🔹 Databases MySQL, PostgreSQL, MongoDB, Firebase, MS SQL Server 🔹 Design & UX UI/UX Design, User-Centered Design, Conversion Optimization, Branding, less -
Hire sterlingl1
sterlingl1 sterlingl1
$20 USD / hour
AI Full Stack Dev | Python | LLMs | NLP | Next.jsUnited KingdomI'm an AI-focused Full Stack Developer with hands-on experience building intelligent, production-ready applications from end to end. I specialize in integrating Large Language Models (LLMs), NLP pipelines, and Machine Learning into scalable web products - bridging the gap between AI research and real-world...I'm an AI-focused Full Stack Developer with hands-on experience building intelligent, production-ready applications from end to end. I specialize in integrating Large Language Models (LLMs), NLP pipelines, and Machine Learning into scalable web products - bridging the gap between AI research and real-world software. On the 𝗕𝗮𝗰𝗸𝗲𝗻𝗱, I craft robust APIs, data pipelines, and AI services using Python, FastAPI, and LangChain. On the 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱, I deliver clean, performant interfaces with Next.js and TypeScript. Whether you need a smart chatbot, an RAG-powered knowledge base, a data extraction pipeline, or a full-stack SaaS product - I deliver clean code, clear communication, and results you can ship. 𝐖𝐡𝐚𝐭 𝐈 𝐛𝐫𝐢𝐧𝐠 𝐭𝐨 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 : - LLM integration (OpenAI, Gemini, Anthropic, Ollama, open-source models) - NLP pipelines: text classification, summarization, entity extraction, embeddings - Scalable REST & GraphQL APIs with Python - Modern, responsive UIs with Next.js + TypeScript - Vector databases, RAG architectures, and AI agent workflows - Clean, documented, production-grade code - always less -
Hire yuriihal
I build AI-driven backend systems that think, learn, and scale. Most companies use AI in fragments—a chatbot here, an automation there. I help startups and enterprises build complete AI ecosystems by integrating Large Language Models (LLMs) into robust, production-grade backend architectures. Whether you are building...I build AI-driven backend systems that think, learn, and scale. Most companies use AI in fragments—a chatbot here, an automation there. I help startups and enterprises build complete AI ecosystems by integrating Large Language Models (LLMs) into robust, production-grade backend architectures. Whether you are building an AI SaaS MVP from scratch or adding RAG-based intelligence to an existing platform, I deliver clean, maintainable, and secure code. What I bring to your project: 1. AI Integration: Expert in OpenAI (o1/GPT-4), Claude 3.5, and Gemini 2.0. I specialize in RAG (Retrieval-Augmented Generation) and AI Agent workflows using LangChain and CrewAI. 2. Backend Excellence: Scalable microservices built with FastAPI, Python, or NestJS. I focus on high-concurrency, security, and performance. 3. Vector Infrastructure: Implementation of Pinecone, Weaviate, or PGVector for efficient data retrieval. 4. SaaS Architecture: Multi-tenant database design, Stripe subscription logic, and RBAC (Role-Based Access Control). Why work with me? - Speed to MVP: I focus on getting your AI SaaS to market in 3–6 weeks without technical debt. - Product Thinking: I don't just follow tickets; I ask "Why?" to ensure the feature actually drives user value. - Security First: I ensure your AI integrations are prompt-injection resistant and GDPR/SOC2 compliant. TECHNICAL STACK: - AI & LLM: OpenAI API, LangChain, RAG, Prompt Engineering, Vector DBs (Pinecone) - Backend: Python (FastAPI, Django), Node.js (NestJS, Express), Go - Databases: PostgreSQL, MongoDB, Redis, Supabase - Cloud & DevOps: AWS (Lambda, ECS), Docker, GitHub Actions, Vercel - Integrations: Stripe, Auth0, Twilio, HubSpot, Slack API less -
Hire edwardj744
I develop reliable backend systems and web applications using Python, JavaScript, and ASP.NET, with a strong focus on clean architecture, API development, database efficiency, and maintainable code. I help clients build systems that are practical, scalable, and easy to support over time. Whether you need a backend...I develop reliable backend systems and web applications using Python, JavaScript, and ASP.NET, with a strong focus on clean architecture, API development, database efficiency, and maintainable code. I help clients build systems that are practical, scalable, and easy to support over time. Whether you need a backend from scratch, API integration, feature development, bug fixing, or system improvement, I work with clarity and focus to deliver results that match your business needs. I combine strong backend expertise, structured problem-solving, and clear communication to deliver stable solutions without unnecessary complexity. Skills & Tools • Python • JavaScript • ASP.NET • REST APIs • Backend Development • Web Application Development • Database Design • SQL • API Integration • Bug Fixing • Performance Optimization • System Maintenance • Git / GitHub What I deliver • Backend development with Python and ASP.NET • JavaScript-based web functionality • REST API design and integration • Database-driven application features • Debugging and issue resolution • Code refactoring and cleanup • Performance and reliability improvements • Secure, maintainable, and scalable backend solutions • Clear communication and project updates I focus on writing code that is readable, efficient, and aligned with project goals. I understand the importance of deadlines, stability, and long-term maintainability, and I aim to make the development process smooth for every client. Send me your project details, current issues, or feature requirements, and I will help you build a solid backend solution with Python, JavaScript, and ASP.NET. less -
Hire webinfosoftware1
★★ An Award-Winning, Top-Rated Global Company ★★ ★★ 1100+ Successfully Completed Projects ★★ ★★ 100% Positive Feedback Score | Over 10 Years of Experience ★★ ★★ A Team of 100+ Professionals Under One Roof ★★ About Our Founder: With over a decade of experience in web and application development, Ravi has proven his...★★ An Award-Winning, Top-Rated Global Company ★★ ★★ 1100+ Successfully Completed Projects ★★ ★★ 100% Positive Feedback Score | Over 10 Years of Experience ★★ ★★ A Team of 100+ Professionals Under One Roof ★★ About Our Founder: With over a decade of experience in web and application development, Ravi has proven his proficiency in leading teams of developers and designers to deliver innovative solutions for diverse and critical projects. His expertise extends to providing high-level strategic and architectural consultation to clients. Ravi has successfully developed mobile and web applications at all stages of the product life cycle for clients worldwide. Company: During the past 10 years, we have had the privilege to work on a multitude of challenging web and mobile app projects, creating groundbreaking products that are transforming lives worldwide. Our expertise spans various business domains, including: ✔ Banking ✔ Food Industry ✔ E-commerce ✔ Social Networks ✔ Directory Platforms ✔ CRM ✔ Tour & Travel ✔ Manufacturing, and more. Our exceptional track record, with over 100 satisfied clients on freelancer alone, speaks volumes about our proficiency in the following technologies and tools: Tools: ✔ Adobe Photoshop / Adobe Illustrator ✔ Figma ✔ Adobe XD ✔ Sketch, and more. Designing: ✔ Brand Identity Design (Premium logos, stationery, flyers, brochures, business cards, letterheads, etc.) ✔ Mockup / Wireframe Design (Web and app). Web Design: ✔ PSD to HTML/HTML5 ✔ PSD to WordPress ✔ Sketch to HTML, and more. Development: ✔ JS Development: ✔ React ✔ Angular ✔ Node ✔ Vue PHP Framework Development: ✔ Laravel ✔ Zend ✔ Yii ✔ CodeIgniter ✔ CakePHP Content Management Systems (CMS): ✔ WordPress ✔ Magento ✔ Shopify ✔ Joomla ✔ Drupal Mobile / Tablet / iPad Apps: ✔ React Native ✔ Ionic ✔ Cordova/PhoneGap ✔ Android and Tablet Applications ✔ iPhone and iPad Applications Server & Deployment :- ✔ AWS ✔ Gcloud ✔ Docker ✔ Managed Cloud Services ✔ CI/CD (DevOps) ✔ Nginx ✔ Page speed optimization We take pride in engaging with people, providing them with our expertise and dedication throughout the entire project lifecycle. From inception to completion, we are committed to our clients' success, and we cherish every moment of our journey together. We eagerly look forward to forging more successful partnerships. ***** If you are seeking someone who: ✔ Understands your product ✔ Possesses exceptional qualifications and delivery capacity ✔ Communicates effectively throughout the development lifecycle ✔ Prioritizes your product as their own You have come to the right place. :) Every friend you have ever made would have remained a stranger if you hadn't said, "Hi!" Let's connect! Warm Regards, Ravi Kumar less -
Hire matheussilva114
matheussilva114 matheussilva114
$30 USD / hour
FULL-STACK ENGINEER| DATA SCIENTIST| AI SPECIALISTBrazilAs a Senior full stack software dev, Data Scientist and AI/ML Engineer, I specialize in developing, and deploying Software Products with good machine learning solutions. I operate as a deeply full stack engineer across the entire technology spectrum building and integrating web platforms, game engines, blockchain...As a Senior full stack software dev, Data Scientist and AI/ML Engineer, I specialize in developing, and deploying Software Products with good machine learning solutions. I operate as a deeply full stack engineer across the entire technology spectrum building and integrating web platforms, game engines, blockchain systems, and generative AI solutions, from core infrastructure and backend logic to user experiences and intelligent automation. less -
Hire yevheniih6
I am an expert Web Developer specializing in Next.js, React, .NET, Node.js, Python, Rust and modern cloud-native architectures. I build fast, secure, and scalable applications using best-practice engineering, clean code principles, and efficient DevOps workflows. Combining strong full-stack expertise with cloud...I am an expert Web Developer specializing in Next.js, React, .NET, Node.js, Python, Rust and modern cloud-native architectures. I build fast, secure, and scalable applications using best-practice engineering, clean code principles, and efficient DevOps workflows. Combining strong full-stack expertise with cloud technologies like Azure, Supabase, and Docker, I help businesses turn complex requirements into high-quality, production-ready solutions. What I Can Do for You ⚡ High-performance Next.js / React applications 🎨 Modern UI/UX with clean, responsive design 🔧 Full-stack development: Node.js, Express, ASP.NET Core, Python, Rust 🔐 Authentication & security (JWT, OAuth, Azure AD) 🗄️ Database architecture with PostgreSQL, MySQL, SQL Server, MongoDB 🚀 Serverless, microservices, and cloud-ready systems 🤖 AI-powered features using OpenAI, Azure OpenAI, Gemini 🔄 Integrations, automation, and API development 🎯 Code optimization, refactoring, bug fixes, migrations Advanced Technologies I Use Cloud & DevOps: Azure (App Service, Functions, Storage, SQL), Docker, GitHub Actions, Azure DevOps Databases & ORM: Supabase, Prisma ORM, PostgreSQL, SQL Server, MongoDB, MySQL Deployment: Vercel, Netlify, Azure, DigitalOcean, CI/CD pipelines, container environments AI Development: Chatbots, AI-powered workflows, embeddings, vector databases, model integrations Why Clients Trust Me ✔ Expert-level problem solving ✔ Professional communication & reliability ✔ Clean, maintainable code with documentation ✔ On-time delivery and long-term support ✔ Ability to handle both complex backend systems and polished front-end UI If you’re looking for a highly skilled developer capable of delivering scalable, secure, and modern web solutions - I’m ready to help. Let’s build something exceptional together. less
