Flutter Engineers para contratar - Página 15
Mostrando 435 resultados
Freelancers patrocinados
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Consultant, Solution Architect, Enterprise System Integration Specialist with Healthcare/Telecom/Finance domain specialization Areas Of Expertise: .Net, Java, Python,C++, Delphi,SQL Server, Analysis Services,OLAP, Data Warehousing, SSRS, SSAS, XML, Azure, Cloud Computing, VBA, Windows Mobile, Android, iPhone,...Consultant, Solution Architect, Enterprise System Integration Specialist with Healthcare/Telecom/Finance domain specialization Areas Of Expertise: .Net, Java, Python,C++, Delphi,SQL Server, Analysis Services,OLAP, Data Warehousing, SSRS, SSAS, XML, Azure, Cloud Computing, VBA, Windows Mobile, Android, iPhone, DICOM, HL7, Sharepoint, Microsoft CRM . AJAX, WCF , WPF, ASP.Net MVC, HTML5, Delphi, QuickBooks, MS Access, MS Excel, Go menos
Contratar DebasisB
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Hello, my name is Sasa. I have been working on the Javascript & PHP for 10 + years and I'm a professional FullStack Programmer. For this time I've been working on a lot of Database and Web projects for many different companies in the world. My core competency is mainly in the Database(Microsoft SQL, MySQL), the...Hello, my name is Sasa. I have been working on the Javascript & PHP for 10 + years and I'm a professional FullStack Programmer. For this time I've been working on a lot of Database and Web projects for many different companies in the world. My core competency is mainly in the Database(Microsoft SQL, MySQL), the backend of Laravel & Node.js/Express JS and on the frontend of AngularJS, ReactJS & Vue.js. I've ever worked for building ecommerce platform with Full-Stack using Magento. My career was built as a Full-Stack web developer with AngularJS, React, NodeJS. With the increase of amazing, fast and productive Javascript frameworks, I changed the focus of my professional career five years ago to become an expert in ReactNative, Flutter(Dart) and Ionic Mobile development and Native mobile application development. My Strengths and skills I prefer to develop those Web technologies as: - Microsoft SQL, MySQL/MariaDB, Redis, CouchDB, HBase, MongoDB - SOAP, RESTful API - ASP.NET, C# CodeIgniter - PHP, JavaScript, JQuery, React, Vue, Bootstrap, AngularJS, Meteor.js - React Native, Flutter, Kotlin, Ionic + AngularJS, Framework7, Cordova, Xarmarin - Cassandra, Nginx, Apache - Familiar with Firebase, Amazon, Google API, Twilio API, Azure. Feel free to contact me anytime to start working on projects together and make your wishes come to life. menos
Contratar sasa34
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As an AI Engineer, I specialize in developing and deploying artificial intelligence solutions that solve complex problems and drive innovation. My expertise includes machine learning, deep learning, and natural language processing, with hands-on experience in designing and implementing end-to-end AI systems. I excel...As an AI Engineer, I specialize in developing and deploying artificial intelligence solutions that solve complex problems and drive innovation. My expertise includes machine learning, deep learning, and natural language processing, with hands-on experience in designing and implementing end-to-end AI systems. I excel in utilizing frameworks like TensorFlow, PyTorch, and Hugging Face for model development and optimization, along with proficiency in Python, data preprocessing, and feature engineering. I am adept at transforming data into actionable insights, creating predictive models, and integrating AI-driven tools into scalable systems. With a strong foundation in algorithms and data structures, I ensure efficiency and accuracy in my solutions. My passion for technology drives me to stay updated with the latest advancements in AI, ensuring that my work remains cutting-edge and impactful. In addition to my technical skills, I have a keen interest in understanding business requirements and aligning AI strategies to achieve organizational goals. My collaborative nature and problem-solving mindset allow me to thrive in interdisciplinary teams, delivering innovative and transformative results. menos
Contratar aidcitest
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Core Expertise 1. Next.js & Tailwind CSS Full-Stack Development - Proficient in building responsive, server-side rendered (SSR) web applications using Next.js 14 and App Router, integrated with Tailwind CSS for rapid UI design. - Experience in creating AI chatbot interfaces with features like real-time streaming...Core Expertise 1. Next.js & Tailwind CSS Full-Stack Development - Proficient in building responsive, server-side rendered (SSR) web applications using Next.js 14 and App Router, integrated with Tailwind CSS for rapid UI design. - Experience in creating AI chatbot interfaces with features like real-time streaming (via Vercel AI SDK) and state management using React Server Components and Suspense. 2. Generative AI (GenAI) & Retrieval-Augmented Generation (RAG) - Developed RAG systems to reduce AI hallucinations by grounding responses in domain-specific data, leveraging frameworks like LangChain and vector databases (e.g., Pinecone, Neo4j) for context-aware Q&A. - Implemented document processing pipelines using tools like RecursiveCharacterTextSplitter and hybrid search (semantic + keyword) for optimized retrieval. - Integrated multi-modal RAG workflows, including PDF/text parsing, knowledge graph construction, and automated citation generation. 3. DeepSeek & OpenAI Integration - Built AI assistants using DeepSeek’s API for conversational tasks, with experience in configuring API endpoints, rate limiting, and chat history storage (e.g., Vercel KV). - Deployed OpenAI models (GPT-3.5, GPT-4) for text generation, fine-tuning prompts to balance creativity and factual accuracy. 4. Chatbot Architecture & Optimization - Designed chatbots with features like conversational memory, autocomplete suggestions, and hybrid retrieval (vector + full-text search). - Optimized performance through chunk size tuning, caching, and connection pooling for databases (PostgreSQL, Prisma ORM). 5. Recent Projects & Tools - SongChat-Next-Tailwind: A Next.js-based AI assistant integrating DeepSeek’s API, PostgreSQL, and shadcn/ui components. - RAG Support Agent: A Neo4j and LangChain-powered system for technical support, combining Stack Overflow data with LLM-generated responses. - Dewy-Powered Knowledge Base: A document-aware chatbot using Dewy for semantic search and OpenAI for context-augmented generation. Technical Stack • Frontend: Next.js 14, React Server Components, Tailwind CSS, shadcn/ui • Backend: Node.js, Prisma, PostgreSQL, Vercel AI SDK, NextAuth.js • AI/ML: DeepSeek API, OpenAI, LangChain.js, Pinecone, Haystack, RAGFlow • DevOps: Docker, Vercel, Pinecone Serverless, Neo4j Aura Key Strengths - Reduced Hallucinations: Implemented RAG pipelines to ensure responses are grounded in verified data sources (e.g., Stack Overflow, internal docs). - Full-Stack Agility: From UI design (Tailwind) to database management (Prisma/PostgreSQL) and AI orchestration (LangChain). - Scalability: Deployed solutions with hybrid search, incremental indexing, and async ingestion for large datasets. Industry Applications - Healthcare: Built diagnostic assistants referencing medical journals and patient histories. - Legal Tech: Created case-law analysis tools with automated citation generation. - Customer Support: Designed chatbots using GenAI to generate tickets mimick menos
Contratar kanemotos
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With over 16+ years of experience in creating user-centered, meaningful, and functional UI/UX designs, I bring concepts to life across web and mobile platforms. AREAS OF EXPERTISE Design: UX Research & Planning Low and High-Fidelity Design User Testing User Interface (UI) Design Web & Mobile Application...With over 16+ years of experience in creating user-centered, meaningful, and functional UI/UX designs, I bring concepts to life across web and mobile platforms. AREAS OF EXPERTISE Design: UX Research & Planning Low and High-Fidelity Design User Testing User Interface (UI) Design Web & Mobile Application Design Dashboard & SaaS Design Development: Full-Stack Web Development (PHP, JavaScript, MEAN & MERN Stacks) E-commerce CMS (WordPress, Magento, OpenCart, PrestaShop, ZenCart, Shopify) Mobile App Development (React Native, Flutter, iOS, Android, Hybrid) Support: Technical Support & Maintenance (DB Backups, Cloud/Data Migration, Bug Fixing, 24/7 Support) menos
Contratar Foxnroach
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Experienced Full Stack Developer with a specialization in frontend development and senior-level expertise in backend systems, now expanding into the Web3 space. Skilled in crafting dynamic, responsive, and user-centric web applications using HTML, CSS, JavaScript, and modern frontend frameworks such as React and...Experienced Full Stack Developer with a specialization in frontend development and senior-level expertise in backend systems, now expanding into the Web3 space. Skilled in crafting dynamic, responsive, and user-centric web applications using HTML, CSS, JavaScript, and modern frontend frameworks such as React and Vue.js. Proficient in backend technologies including Node.js, Python, Go, and database management with SQL and NoSQL solutions. Additionally, experienced in integrating blockchain technology, smart contracts, and decentralized applications (dApps) using Solidity, Ethereum, and other Web3 frameworks. Strong ability to collaborate with cross-functional teams, ensuring seamless integration between frontend, backend, and blockchain components. Dedicated to delivering high-quality, innovative software solutions that enhance user experience and meet business goals, while continuously staying updated with the latest industry trends and emerging technologies in both Web2 and Web3. menos
Contratar stefan327
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jeffreyconrad jeffreyconrad
$50 USD / hora
Web, Mobile AI, Data processing, SimulationUnited StatesLeading the business to succeed is my first goal and responsibility. Over the last 10 years, I've taken a deep dive into web & mobile app development. I have startup experience and am very proud to make a few impacts that helped a couple of startups land deals and progress through their series of funding. In terms of...Leading the business to succeed is my first goal and responsibility. Over the last 10 years, I've taken a deep dive into web & mobile app development. I have startup experience and am very proud to make a few impacts that helped a couple of startups land deals and progress through their series of funding. In terms of skills/experience accumulated over a decade, my main skills are MERN stack, Vue, WordPress, Webflow as well as other CMS platforms. And I am very strong in traditional languages like HTML, CSS, JavaScript, TypeScript, PHP. My skills: - Application • C | C++ | Python | Java | C# • Windows Application | Mac Application • XMAL | Winform | Kotlin | Java Swing | JavaFx - Web • React | Angular | Vue • Server-Side Rendering (Gatsby.js | Next.js | Nuxt.js) • CMS and Web building platforms (WordPress | Shopify | Webflow | Unbounce | Squarespace) • Node.js (Express | Hapi | Sails | Loopback | Meteor) • Python (Django | Flask | Scrapy | Selenium) • PHP (Yii | Laravel | Symfony) • MySQL, MS SQL, PostgreSQL, MongoDB, DynamoDB, Airtable, Firebase - Mobile • Cross-platform mobile app development – App development in React Native (Android & iPhone). • Native mobile app development – iPhone (Objective C/Swift/Xcode) & Android (Java/Android Studio). • Web service integration (Restful APIs, JSON, XML, XML-RPC, and SOAP). • Databases (SQLite, CouchBase, Firebase). • Backend Development - Expert in Node.js. • Knowledge of AWS Mobile Hub, and AWS Lambda. • Expertise in Agile Software Development methodology. Thanks for your interest. menos
Contratar jeffreyconrad
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Welcome! We offer high technology for programming - Ecommerce, Web apps, Mobile apps, AI, Blockchain. - Proficiency in Ecommerce platforms such as Shopify, WordPress, Magento, CS-Cart and etc. - Skillful for frontend design and development using React.js, Vue.js, Bootstrap, TailwindCSS and etc. - Rich Experience in...Welcome! We offer high technology for programming - Ecommerce, Web apps, Mobile apps, AI, Blockchain. - Proficiency in Ecommerce platforms such as Shopify, WordPress, Magento, CS-Cart and etc. - Skillful for frontend design and development using React.js, Vue.js, Bootstrap, TailwindCSS and etc. - Rich Experience in backend development using Hapi.js, Express.js, Python(Django), Rust and etc. - Expertise in AI Development - Data Manipulation & Visualization - Powerful Web Scraping - Blockchain Development menos
Contratar DavidBaker530
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✅ Expert MERN Stack Web Developer | React.js, Node.js, and Front-End Specialist Are you looking for a professional web developer with the skills to create stunning, responsive, and user-friendly websites? Look no further! I am a highly skilled MERN Stack developer with over 6 years of professional experience...✅ Expert MERN Stack Web Developer | React.js, Node.js, and Front-End Specialist Are you looking for a professional web developer with the skills to create stunning, responsive, and user-friendly websites? Look no further! I am a highly skilled MERN Stack developer with over 6 years of professional experience building innovative, scalable, and efficient web solutions. I specialize in creating pixel-perfect user interfaces (UI) and seamless user experiences (UX) for complex applications. ⭐️ My Portfolio: ★ https://enchanting-scone-74a90c.netlify.app/ ★ https://ztepup-main.vercel.app/ ★ https://caplify-main.vercel.app/ ★ https://poetic-parfait-e26e7b.netlify.app/ ★ https://velvety-tulumba-55b86a.netlify.app/ ✅ Full Time Available Now ⭐️ New Seller - on Freelancer ✅ 4 years of frontend development experience ✅ 24/7 Live Technical Support ✅ Client Satisfaction Guaranteed Work ✅ Long-term working relationship ✅ 100% Fully Responsive Webpages for all devices ✅ Delivered Your work in a very short time ✅ What I Offer ✔ Comprehensive Front-End & MERN Stack Services: ○ Responsive Web Development: Fully optimized and mobile-friendly designs. ○ Custom Web Applications: Leveraging React.js, Next.js, and Angular. ○ Figma to HTML/React: Flawless conversions with pixel-perfect precision. ○ API Integration: Efficient integration of third-party services. ○ SEO-Optimized Development: Boost visibility with clean, structured, and fast-loading websites. ○ Hybrid Mobile App Development: Engaging cross-platform mobile apps. ✅ My Core Skills Include: ○ Frontend Development: HTML5, CSS3, JavaScript, React.js, Next.js, Angular, Vue.js ○ UI/UX Implementation: Figma to HTML, PSD to HTML, Material-UI, Tailwind CSS, Bootstrap ○ Backend Development: Node.js, Express.js ○ Full-Stack Development: MERN Stack (MongoDB, Express.js, React.js, Node.js) ○ Responsive Design: Optimized for all devices ○ SEO-Friendly Code: Built to rank higher in search engines ○ Framework Expertise: Proficient in modern frameworks including React.js, Next.js, Angular, and more ✅ Why Choose Me? ✔ Proven Experience: Over 6 years of experience in MERN Stack Development and Frontend Design. ✔ Client Satisfaction Guaranteed: I prioritize your needs to deliver exceptional results. ✔ Fast Turnaround: High-quality delivery in a short time frame. ✔ 24/7 Availability: Flexible hours to accommodate your requirements, including urgent projects. ✔ Post-Delivery Support: I provide ongoing debugging, maintenance, and updates support. ✔ Long-Term Collaboration: Building strong, collaborative relationships with my clients is my goal. ? My Availability ✔ Work Hours: 24/7 (GMT+5) ✔ Urgent Projects: Flexible scheduling for tight deadlines. ? Contact me today to discuss your project and get started on creating a web solution that stands out! menos
Contratar tayyab813
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I am hiring talents for our global clients. Open to long-term collaboration. I am hiring talents for our global clients. Open to long-term collaboration.I am hiring talents for our global clients. Open to long-term collaboration. I am hiring talents for our global clients. Open to long-term collaboration. menos
Contratar arjansoft
