Flutter Engineers For Hire - Page 15
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Sponsored Freelancers
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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. less
Hire 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 less
Hire kanemotos
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As an innovative Full Stack Developer, I am skilled in designing, developing, and managing both frontend and backend applications. Proficient in modern technologies like React, Node.js, and databases, they excel at creating seamless user experiences and scalable solutions. Passionate about staying updated with tech...As an innovative Full Stack Developer, I am skilled in designing, developing, and managing both frontend and backend applications. Proficient in modern technologies like React, Node.js, and databases, they excel at creating seamless user experiences and scalable solutions. Passionate about staying updated with tech trends. less
Hire thomasc59
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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. less
Hire sasa34
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iqbaltechvaders iqbaltechvaders
$40 USD / hour
Full-Stack Developer | SEO | Logo DesignUnited StatesI’m Muhammad Iqbal, and although I’ve only recently joined Freelancer, I bring years of Full Stack Development experience to the table. I specialize in creating high-performance, scalable web applications using the latest technologies like React, Node.js, Next.js, PHP (Laravel), JavaScript, TypeScript and...I’m Muhammad Iqbal, and although I’ve only recently joined Freelancer, I bring years of Full Stack Development experience to the table. I specialize in creating high-performance, scalable web applications using the latest technologies like React, Node.js, Next.js, PHP (Laravel), JavaScript, TypeScript and Python. While you may not see a long list of reviews or earnings on my profile just yet, here’s why I’m the right choice for your project: ✔ Proven Expertise: I’ve worked with a wide range of clients and industries, delivering custom solutions that are tailored specifically to their needs. ✔ Quality Over Quantity: I believe in long-term relationships. I’m not here for quick wins; I’m here to be a reliable partner in your business’s success, offering ongoing support and collaboration. ✔ Focused Problem-Solving: I love tackling complex challenges and finding efficient, innovative solutions that work. How I Can Help You: ✔ Full Stack Development: I can build your web application from the ground up, taking care of everything from frontend design to backend infrastructure. ✔ Performance Optimization: I ensure your project is not only functional but also fast and scalable, so you’re prepared for growth. ✔ Responsive Design: Your website or app will look stunning and work seamlessly on any device. Why Choose Me? ✔ I’m dedicated to clear communication, so you’ll always know the status of your project, with no surprises. ✔ I provide a cost-effective solution—clean, efficient code that reduces the need for future maintenance. ✔ You’ll get a full-stack expert who’s always thinking ahead and building for the future, not just the present. Benefits of Working with Me: ✔ Save time and resources by working with a developer who’s invested in your success. ✔ Enjoy peace of mind with ongoing support and a partner who’s in it for the long haul. ✔ Get a scalable solution that grows with your business. While I may not have the same earnings or reviews as more established profiles, my dedication, expertise, and passion for long-term collaboration make me the better choice. If you’re looking for a developer who will be as committed to your project as you are, let’s connect and build something great together. less
Hire iqbaltechvaders
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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 less
Hire DebasisB
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I am Daniel and specialized in web,app development and designing more than 15+ years experience and worked for a variety of remote and local clients, from individuals to businessmen since 2008. I returned freelancer.com for now after long regular job hiring in US AI company using JavaScript frameworks and...I am Daniel and specialized in web,app development and designing more than 15+ years experience and worked for a variety of remote and local clients, from individuals to businessmen since 2008. I returned freelancer.com for now after long regular job hiring in US AI company using JavaScript frameworks and OpenAI. Till now, I developed lot of products using React Native, Wordpress, Php, Python, ReactJS, NodeJS, Vue.js, Svelte.js, ChatGPT, Firebase. I am a hard and smart working guy. My working style is based on details, quality and responsibility, and I am proud of providing the great result to every client on time, every time so far.' Understanding the requirements with a complete idea of clients' imagination, doing the planning and making a strategy for making all imaginations to practical is my key skill of getting success. I do Designing and Development for Web, Mobile, AI applications using multiple skills mentioned below ⭐ Web Development skills: ✔ JavaScript, React/Next, Vue/Nuxt, Angular, Svelte, PHP, WordPress, Shopify, Laravel, CodeIgniter, Node.js, Python, Django, Golang SASS, SCSS, SEO ⭐ Mobile Applications: ✔ iOS and Android applications, React Native, Swift, Flutter. Objective-C, Node.js ⭐ AI Applications: ✔ Python, Django, Flask, OpenAI, GPT3.5, GPT4, LLM, Fine-tuning, LLM, Prompt Engineering, Web Scraping ⭐ Blockchain development skills: ✔ Blockchain: Bitcoin, Solidity, Smart Contracts, Ethereum, NFT Marketplace, DeFi, Ethers.js, web3.js ⭐ Other skills: ✔ CSS Frameworks: Tailwind CSS | Bootstrap | Material UI | UIKit | Semantic UI ✔ Database : MySQL | MongoDB | PostgreSQL | Firebase | SQLite ✔ API : REST | GraphQL | SOAP ✔ C/C++ | MFC | SDK | QT | OpenGL | OpenCV. As you can see, I am well adapt at working with all the relevant platforms. I can build your website the fastest and most cost-effective way and ensure the best possible performance, quality, and responsiveness of applications I strive to be the only person you'll need for all your web & Mobile needs. Let's work together and make your vision for a web or mobile the best it can be. I'm always available through message and am happy to give free consultations and proposals for all new and returning clients. So please, message me for a chat, and Let's discuss how I can contribute to your project's success! Thanks! Daniel . S less
Hire elbisnero
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With a strong foundation in IT, I’ve honed a diverse range of skills, including desktop support, network troubleshooting, database management, and full-stack web development. Leveraging modern JavaScript frameworks like React, Angular, and Node.js, I create dynamic, user-centric web applications with reliable back-end...With a strong foundation in IT, I’ve honed a diverse range of skills, including desktop support, network troubleshooting, database management, and full-stack web development. Leveraging modern JavaScript frameworks like React, Angular, and Node.js, I create dynamic, user-centric web applications with reliable back-end functionality. My expertise also extends to cloud services like AWS and Docker for scalable deployments, and I’m proficient in integrating APIs and payment gateways for seamless user experiences. Recently, I’ve been diving into blockchain technology, focusing on building dApps, smart contracts, and exploring web3 innovations. I thrive in collaborative environments, where I can share knowledge and apply my expertise to develop secure, efficient, and scalable solutions in today’s evolving tech landscape. less
Hire BradenChain
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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) less
Hire 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. less
Hire stefan327
