D3.js Developers For Hire
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Hire cleanlake
I am Daisuke, Horita living in Japan. Thank you for your visiting my profile. I am full stack developer experienced many projects for 10 more years. I continue to study new technologies. I think I can satisfy you with my availability and technology, experience and neatness. You can archive your goal and make a...I am Daisuke, Horita living in Japan. Thank you for your visiting my profile. I am full stack developer experienced many projects for 10 more years. I continue to study new technologies. I think I can satisfy you with my availability and technology, experience and neatness. You can archive your goal and make a profit, cooperating with me. I have experienced these projects - Web based business systems - E-commerce systems - Monitoring system for servers and services with utilities - Realtime communication with Websocket - Web Components, CMS - Google map, Floorplan (d3.js, Flash), SVG To attach great importance - To satisfy my clients with my works - To keep smooth communication - High quality of source code and result - Modulization, Optimization, Flexibility, Extensibility - Advanced technology I prefer Agile - Prototyping and clear documentation - Delivery every weeks - Git , Backlog, Trello I have experienced these technologies - PHP, HTML5 - jQuery, Angular.js, React.js, d3.js - MySQL, Postgres, Oracle, MongoDB, Redis - C++, C#, ASP.Net - OAuth2, REST API, JWT - Nagios (Network monitoring), Solr (Search Engine) I am interested in - Data processing, visualization, statistics and analysis - Optimization algorithms and making games or programs applying these - AI (Expert system, Genetic algorithm, Machine Learning) and its adoption Thank you for reading to the last. I am ready to realize your ideal and make a profit. less -
Hire TheSecondSource
Second Source is a technology and marketing services company with a distributed team of 60+ experienced professionals, supporting startups, agencies, and growing businesses worldwide. Our focus is not just on completing tasks, but on owning outcomes, timelines, and quality. Unlike single freelancers, we provide...Second Source is a technology and marketing services company with a distributed team of 60+ experienced professionals, supporting startups, agencies, and growing businesses worldwide. Our focus is not just on completing tasks, but on owning outcomes, timelines, and quality. Unlike single freelancers, we provide continuity, scalability, and accountability. Clients work with a single point of contact, backed by a specialized internal team, ensuring smooth communication and reliable execution even on long-term or multi-skill projects. 🔹 CORE SERVICES (TIGHTENED & PROFESSIONAL) Software & Web Development ✅Custom Web Applications (Laravel, PHP, ASP.NET) ✅WordPress, Shopify & Magento Solutions ✅Admin Panels, Dashboards & APIs ✅Scalable Database Design & Management Mobile App Development ✅Android & iOS Applications ✅Flutter (Cross-Platform) ✅Backend & Web Services Integration UI/UX & Design ✅High-converting Landing Pages ✅PSD/Figma to HTML ✅Brand-aligned Website & Newsletter Design Business Automation & Data ✅Excel Automation (Formulas, VBA, Macros) ✅Data Analysis & Workflow Optimization Marketing Services & Digital Growth ✅SEO (On-Page & Off-Page) ✅Performance-focused Website Optimization ✅Technical SEO for Web Apps ✅Graphics Design ✅Video Editing ✅Digital Ads - Meta, Tiktok, google and LinkedIn less -
Hire dylee4722
🚀 Senior AI, Full-Stack & Mobile Developer focused on building scalable, production-ready products that solve real business problems. I help startups, businesses, and product teams turn ideas into reliable web platforms, mobile applications, AI-powered systems, SaaS products, and workflow automation solutions. My...🚀 Senior AI, Full-Stack & Mobile Developer focused on building scalable, production-ready products that solve real business problems. I help startups, businesses, and product teams turn ideas into reliable web platforms, mobile applications, AI-powered systems, SaaS products, and workflow automation solutions. My work covers the complete development lifecycle — architecture, UI implementation, backend APIs, databases, AI integration, third-party services, testing, deployment, and ongoing optimization. I focus on clean architecture, maintainable code, strong security, and systems that can scale as the business grows. ⭐ Core Expertise ✅ AI & LLM Development • OpenAI API, GPT-powered applications • AI assistants and chatbots • RAG systems and knowledge bases • Vector databases and semantic search • Prompt engineering • AI workflow automation • Document processing and data extraction • LangChain and agent-based workflows ✅ Full-Stack Web Development • React.js, Next.js, TypeScript • Node.js, Express.js, Fastify, NestJS • Python, FastAPI, Django • REST APIs and real-time systems • PostgreSQL, MySQL, MongoDB, Supabase • Authentication, RBAC, JWT, multi-tenant architecture ✅ Mobile App Development • React Native • Expo • Flutter • Android and iOS applications • Push notifications • Location and maps integration • Camera, media, and device features • App Store and Google Play deployment support ✅ SaaS & Business Platforms • CRM and ERP systems • Booking and marketplace platforms • Admin dashboards • Payment and subscription systems • Multi-user and multi-company platforms • Analytics and reporting • Messaging and notification systems ✅ Cloud & DevOps • AWS • Vercel • Docker • Linux/VPS deployment • CI/CD pipelines • GitHub • Cloudflare • PostgreSQL and Redis infrastructure ⭐ What You Can Expect ✓ Clean, maintainable, production-ready code ✓ Scalable architecture instead of quick temporary fixes ✓ Clear communication throughout the project ✓ Practical technical recommendations based on business goals ✓ Strong attention to security, performance, and reliability ✓ Complete ownership from development through deployment ✓ Responsive communication and reliable delivery I am especially comfortable with projects where multiple systems need to work together — for example AI + SaaS, mobile + backend, payments + subscriptions, real-time data + dashboards, or third-party API integrations. I don’t focus only on writing code. I focus on understanding the business goal, identifying technical risks early, and building a solution that is practical today and ready to grow tomorrow. If you need an AI-powered application, custom SaaS platform, modern web system, mobile app, automation workflow, or an experienced developer to improve an existing product, feel free to contact me. Let’s build something reliable, scalable, and valuable. 🚀 less -
Hire cliftonc20
I help businesses automate workflows and save time using AI. I build custom GPT-powered chatbots, document processing tools, and automation systems that reduce manual work and improve efficiency. Whether you need a chatbot for your website, AI-powered data processing, or workflow automation, I can deliver a reliable...I help businesses automate workflows and save time using AI. I build custom GPT-powered chatbots, document processing tools, and automation systems that reduce manual work and improve efficiency. Whether you need a chatbot for your website, AI-powered data processing, or workflow automation, I can deliver a reliable solution quickly. What I can build for you: • AI chatbots (customer support, FAQ, internal tools) • Document Q&A systems (PDF, CSV, knowledge base) • GPT-powered automation workflows (Zapier / Make) • Custom backend APIs using Python and FastAPI Tech stack: Python • OpenAI (GPT-4/5) • FastAPI • Zapier / Make • REST APIs • PostgreSQL Why work with me: • Fast delivery and clear communication • Focus on business results, not just code • Clean, scalable, and production-ready solutions Let’s build something that saves you time and grows your business. less -
Hire fullstack0407
We help businesses build high-quality websites and mobile apps that actually scale. n8n automation AI chatbots CRM setups GoHighLevel GHL funnels WhatsApp automation AI agents Custom dashboards/SaaS ✅Full Stack ✅MEVN Stack ✅MEAN Stack ✅MERN Stack ✅Mobile Apps ✅Websites development ✅Backend Skills:- ➡️Core...We help businesses build high-quality websites and mobile apps that actually scale. n8n automation AI chatbots CRM setups GoHighLevel GHL funnels WhatsApp automation AI agents Custom dashboards/SaaS ✅Full Stack ✅MEVN Stack ✅MEAN Stack ✅MERN Stack ✅Mobile Apps ✅Websites development ✅Backend Skills:- ➡️Core php ➡️Laravel ➡️CI ➡️Node js ➡️Python ➡️Next Js ➡️Express. js ✅CMS:- ➡️WordPress ➡️Webflow ➡️Wix ➡️Woocomerce ➡️Magento ➡️Shopify ✅Frontend Skills ➡️Html/Css ➡️Bootstrap ➡️Js ➡️Tailwind CSS ➡️Typescript ➡️Figma, Xd wireframes ➡️UI/UX design ➡️React Js ➡️Angular js ➡️Vue Js ➡️ShadCN ✅Mobile apps:- ➡️Android Native ( java, kotlin ) ➡️Flutter ➡️React Native ➡️IOS ✅Game Development:- ➡️Unreal Engine ➡️Unity 3D ➡️Game Design ✅Database:- ➡️MongoDB ➡️MySQL ➡️PostgreSQL ➡️Firebase ➡️Supabase ✅Worked on projects:- • Dating apps project • News websites - Apps • Directory Listing - Coupon Code Listing Platform • AI Chat bot • Car wash and Car parking apps Vehicle Sale Project • Loan management - Finance Management - Internet Banking Apps • Inventory Management • Expenses management • HRM SAAS Management • School Management LMS ( Learning Management System ) • POS ( Point Of Sale ) • Ecommerce Projects ( Single Vendor & Multivendor ) • Online-trading-platform • Doctor-appointment-system - Dental Clinic • Food Delivery Project • Study Related websites • Live/video Streaming Live Tv project • Video / Audio chat/call • Tenant - Property - Real Estate Management System • Yoga websites • Courier - Transport - Logistics - Drop shipping - Parcel SaaS system • B2B website - Hotel room booking - Restaurant-food-delivery-system And many more............ ✅Services* • Mobile App Designing • Mobile App development • Website Designing • Website Development • Android App Development • IOS App Development • Native App Development • Hybrid App Development • UI/UX Designing • Deploy the app in App Store & Play-store • Bug Fixing • Back-end API integration ✅Real-Time Communication ?Zego Cloud Integration ?Agora ?Jitsi ?WebRTC ✅Api's Integrations I've worked a lot with API integration. I've used APIs provided by platforms like Facebook, Twitter, LinkedIn & Instagram to integrate social media features. I've integrated with Payment gateway APIs, such as PayPal, Stripe, razorpay, apple pay, cashfree, payoneer and many more plus Mapping APIs like Google Maps, and Mapbox to integrate mapping and geolocation services, and Messaging APIs, such as Twilio, and SendGrid, unipile, message91, text local and many more. less -
Hire artemb35
As a Senior Software Engineer with over 17 years of experience, I specialize in building custom web applications that drive real business results. My expertise spans AI-driven automation, scalable solutionsm and seamless integration that help businesses improve efficiency, reduce costs, and make smarter, data-backed...As a Senior Software Engineer with over 17 years of experience, I specialize in building custom web applications that drive real business results. My expertise spans AI-driven automation, scalable solutionsm and seamless integration that help businesses improve efficiency, reduce costs, and make smarter, data-backed decisions. I work closely with clients to understand their unique needs and challenges, then design tailored systems that simplify complex processes and deliver long-term growth. Whether it's optimizing backend performance, automating workflows, or developing sull stack solutions, I focus on creating high-performance systems that scale with your business. Clients trust me to turn technical challenges into clear, effective solutions that enhance user experience and operational success. My work is built around one simple philosophy: "Understand what clients needs, then deliver exactly what they want" Skills I bring to the table: • Full-stack web development • AI-driven automation and machine learning integration • Scaleble, high-performance system architecture • Seamless API integration and optimization • Data-driven decision-making solutions • Workflow automation and process optimization • Cloud infrastructure and deployment (AWS, Azure) • Agile development and project management less -
Hire AdeelAslam4
We're BrainX, a Pakistan-based software team that builds and maintains mobile apps people actually use. Baritastic, a HIPAA-compliant bariatric care app we've maintained for over 5 years, has 500,000+ installs and a 4.6 rating on Google Play, with native iOS and Android builds, wearable integrations across Fitbit,...We're BrainX, a Pakistan-based software team that builds and maintains mobile apps people actually use. Baritastic, a HIPAA-compliant bariatric care app we've maintained for over 5 years, has 500,000+ installs and a 4.6 rating on Google Play, with native iOS and Android builds, wearable integrations across Fitbit, Garmin, and Apple HealthKit, and a provider dashboard for care teams. That's not the only one live today: • Ponder, an AI voice-therapy app on both app stores • CaloTracker, an AI-powered calorie and nutrition tracker built in Flutter, with photo and barcode scanning and Apple Health sync • LUMP, a cross-platform Flutter social meetup app with a Node.js and MongoDB backend, live on both stores • RollStrong, a Flutter fitness app with a working subscription model, live on both stores • SwapDotz, an app using native NFC integration to verify and trade physical collectibles Clients back this with real budgets: one mobile app project came in at over $17,000, another at over $4,000, both five-star reviews specifically praising our delivery and communication. AI development is core to what we build into mobile • MathAMentor, an AI maths tutor students talk to through a live avatar • Call Sling, an AI agent that answers and routes inbound calls • DocuMed, AI medical transcription with mobile, web, and offline support • RAG assistants, document and workflow automation, and support bots running across websites and WhatsApp for live clients Also part of what we do: Web Development • Next.js, React, Node.js, Python, and Laravel Shopify & Custom eCommerce • Custom storefronts and eCommerce builds UX/UI Design • Full product design from concept through interface Tell us what you're building and we'll walk you through how we'd approach your mobile app. less -
Hire nuprogramer
I've 13+ years of programming experience. 5 years full-time freelance. 140+ web and mobile applications shipped with active userbases. I build secure, scalable, production-ready blockchain and full stack systems that solve real business problems. BLOCKCHAIN & WEB3 > Smart Contract Development in Solidity and Rust...I've 13+ years of programming experience. 5 years full-time freelance. 140+ web and mobile applications shipped with active userbases. I build secure, scalable, production-ready blockchain and full stack systems that solve real business problems. BLOCKCHAIN & WEB3 > Smart Contract Development in Solidity and Rust covering ERC20, ERC721, and ERC1155 standards. I deliver complete decentralized systems end to end. Smart Contract Engineering and Deployment > DeFi Protocol, Staking, and Yield Farming Development > NFT Marketplace Development with Minting, Trading, and Royalties > DEX and CEX Exchange Platform Development > Crypto Wallet Development, Custodial and Non-Custodial > Web3 Integration, Blockchain Security and Contract Auditing * Networks: Ethereum, Bitcoin, Solana, XRPL, Stellar, Hyperledger, Corda FULL STACK & BACKEND > Node.js, Laravel, Django, Flask, FastAPI, React.js, Next.js, REST API Development, Microservices Architecture, PostgreSQL, MySQL, MongoDB, Redis MOBILE DEVELOPMENT > React Native, Flutter, Swift, Kotlin, iOS and Android, Cross Platform Mobile Apps, Web3 Mobile Wallet Development, Mobile API Integration AI & ML INTEGRATION > OpenAI API Integration, GPT-based Product Development, Generative AI, Decision Tree, Random Forest, KNN, Linear Regression, Recommendation Engines, AI Automation Workflows CLOUD & DEVOPS > AWS, Google Cloud, Azure, Docker, CI/CD Pipelines, Server Security, Performance Optimization, Selenium, Scrapy, BeautifulSoup Data Pipelines I lead a team of engineers delivering large-scale Web3, fintech, and software platforms with a strong focus on architecture, security, and performance. Every project starts with proper planning and ships production-ready. I work with startups and enterprises to deliver Blockchain, Web3, AI, and Full Stack solutions designed for scale, security, and long term growth. Best Regards, KEYWORD INDEX Blockchain Developer, Smart Contract Developer, Solidity Developer, Rust Developer, DeFi Developer, NFT Marketplace Developer, Crypto Wallet Developer, DEX Developer, CEX Developer, Web3 Developer, Ethereum Developer, Solana Developer, Bitcoin Developer, XRPL Developer, Stellar Developer, Hyperledger Developer, Corda Developer, ERC20 Developer, ERC721 Developer, ERC1155 Developer, React Native Developer, Flutter Developer, iOS Developer, Android Developer, Full Stack Developer, Node.js Developer, Laravel Developer, Django Developer, Next.js Developer, React.js Developer, AWS Developer, Docker, PostgreSQL, MongoDB, OpenAI Integration, AI Developer, ML Developer, Microservices Developer, REST API Developer, Mobile App Developer, Fintech Developer, Web3 Mobile Wallet Developer less -
Hire juanjosec63
Hello! I'm Juan Jose C, a full-stack developer experience in building modern web app, game and integrating AI features. I specialize in creating dynamic, scalable solutions with a focus on AI-driven functionality, using technologies like C#, .Net, Core, WebGL, Three.js, Angular, React, Next.js, Node.js, Vue.js and...Hello! I'm Juan Jose C, a full-stack developer experience in building modern web app, game and integrating AI features. I specialize in creating dynamic, scalable solutions with a focus on AI-driven functionality, using technologies like C#, .Net, Core, WebGL, Three.js, Angular, React, Next.js, Node.js, Vue.js and Tailwind CSS. I also leverage the latest and most popular AI code tools to write fast, efficient, and scalable code, ensuring top-tier performance and innovation in every project. My Main Skills: Frontend: React, Next.js, Vue.js, TailwindCSS, Shadcn Backend: Node.js, Express, Laravel, Python, Django, REST APIs, FastAPI, GraphQL, WebSocket, Socket.io AI & LLMs: OpenAI (GPT-4, ChatGPT), Chatbot, LangChain, Cohere, Pinecone Cloud & Deployment: Vercel, AWS, Firebase Database: MySQL, MongoDB, PostgreSQL, Supabase, Adrant, ChromeDB Tools: Cursor, Lovable, Bolt.new, V0.dev, Zed, Warp, Figma less -
Hire smitk9999
With 8+ years of experience as a Senior Software Engineer, I help businesses build scalable, secure, and modern digital products across web, mobile, desktop, cloud, AI, FinTech, blockchain, and automation platforms. My background covers full-stack development, software architecture, backend systems, databases, cloud...With 8+ years of experience as a Senior Software Engineer, I help businesses build scalable, secure, and modern digital products across web, mobile, desktop, cloud, AI, FinTech, blockchain, and automation platforms. My background covers full-stack development, software architecture, backend systems, databases, cloud infrastructure, API integrations, DevOps, security, UI/UX, automation, and AI-powered solutions. I’ve worked with startups, agencies, and growing companies to deliver production-ready systems that are reliable, maintainable, and built for long-term growth. My core expertise includes: • JavaScript, TypeScript, HTML5, CSS, AJAX, React, Next.js, Angular, Vue • C#, .NET / .NET Core, ASP.NET, MVC, PHP, Python, Django, Java, C/C++ • MySQL, PostgreSQL, SQL Server, MongoDB, SQLite, SQL • REST APIs, API Development, API Integration, GraphQL, Microservices • AWS, Azure, Linux, Windows Server, VPS, Docker, Terraform, CI/CD, Git • WordPress, Shopify, Magento, Web Design, UI/UX, SEO • React Native, Flutter, Android, iOS, Desktop App Development • OpenAI, ChatGPT, Azure OpenAI, LLMs, AI Agents, MCP, Machine Learning • n8n, Make.com, Chatbots, AI Integration, AI App Development • Blockchain, Ethereum, Solidity, Smart Contracts, DApps, Web3.js, MetaMask • FinTech, Payment Gateway Integration, Payment Processing, Financial Software • MetaTrader 4/5, MQL5, TradingView, Trading Bots, Algorithmic Trading • Unreal Engine, Roblox, Lua, Game Development and Game Optimization • Web Security, Cloud Security, Cryptography, Data Processing and Automation I also have strong experience leading projects and collaborating with teams — from requirements analysis and architecture planning to Agile development, code reviews, documentation, deployment, security, and mentoring developers. Recently, I’ve been working extensively with AI agents, LLM integrations, MCP-based workflows, automation systems, FinTech solutions, blockchain applications, and trading platforms that connect AI and software with real-world APIs, databases, payment systems, and business tools. I focus on writing clean, maintainable code and building solutions that solve real business problems — whether it’s a SaaS platform, AI application, eCommerce platform, automation system, FinTech product, blockchain app, trading system, mobile app, desktop application, game, dashboard, or enterprise backend. I value clear communication, dependable delivery, and long-term professional relationships. Let’s build something great together. less
