ES8 Javascript Experts para contratar
Mostrando 44 resultados
Freelancers patrocinados
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Contratar kamransiyal9
I build reliable, scalable web and mobile applications for businesses that need robust systems, not just marketing websites. What I Specialize In: SaaS platforms, admin dashboards, REST APIs, automation tools, and multi-role applications where security, performance, and maintainability truly matter. My...I build reliable, scalable web and mobile applications for businesses that need robust systems, not just marketing websites. What I Specialize In: SaaS platforms, admin dashboards, REST APIs, automation tools, and multi-role applications where security, performance, and maintainability truly matter. My Approach: Clean architecture, production-ready code, and solutions designed to scale. I focus on long-term stability, not quick fixes that create problems later. Tech Stack: Backend: Laravel, PHP, CodeIgniter | APIs & Integrations Frontend: Next.js, React, Vue.js | Modern UI/UX Mobile: Flutter (iOS & Android) | Cross-platform apps Database: MySQL, PostgreSQL | Optimized schemas & queries E-Commerce: WooCommerce, Shopify, Custom solutions With 8+ years of experience, I’ve helped businesses turn complex requirements into systems that actually work in production. If you need a developer who thinks beyond just writing code and understands real business needs, let’s talk. menos -
Contratar Olywebart
Olywebart Olywebart
$30 USD / hora
Web | Mobile | AI | Blockchain | Game | DevopsMoldova, Republic ofWelcome to Zugzwang Labs' corporate profile! We’re a dynamic team of experts specializing in front and back-end development, AI, blockchain, and app development for both iOS and Android. With a passion for innovation, we create cutting-edge websites, games, and digital solutions tailored to your needs. Our graphic...Welcome to Zugzwang Labs' corporate profile! We’re a dynamic team of experts specializing in front and back-end development, AI, blockchain, and app development for both iOS and Android. With a passion for innovation, we create cutting-edge websites, games, and digital solutions tailored to your needs. Our graphic design skills are top-notch—whether you need brochures, catalogues, web design, or stunning UI/UX, we've got you covered. Let us bring your vision to life with precision and creativity. Partner with us for exceptional results and a seamless experience from start to finish. Let’s build something amazing together! menos -
Contratar rahulsimraiya131
rahulsimraiya131 rahulsimraiya131
$15 USD / hora
MERN | SaaS & MVP | AI/ML | Web & Mobile ExpertIndiaFull-Stack MERN Developer I’m a Full-Stack MERN Developer with 10+ years of experience building scalable, high-performance, and user-friendly web applications. I specialize in developing modern applications using MongoDB, Express.js, React.js, and Node.js, with strong expertise in both frontend and backend...Full-Stack MERN Developer I’m a Full-Stack MERN Developer with 10+ years of experience building scalable, high-performance, and user-friendly web applications. I specialize in developing modern applications using MongoDB, Express.js, React.js, and Node.js, with strong expertise in both frontend and backend development. I have experience working on SaaS platforms, custom business applications, eCommerce solutions, dashboards, APIs, and responsive web applications. My focus is always on clean code, optimized performance, scalability, and delivering reliable solutions tailored to client requirements. My core expertise includes: • React.js, Next.js, Redux, Node.js, Express.js • MongoDB, REST APIs, Firebase, Authentication Systems • HTML5, CSS3, JavaScript, Tailwind CSS, Material UI • AWS, DigitalOcean, Linux Server Management, Git • Third-party API integrations & payment gateway integrations • Responsive UI/UX and cross-browser compatibility • Bug fixing, optimization, maintenance, and long-term support I can help you with: • Full-stack MERN application development • Custom web platforms and SaaS solutions • API development and integrations • Frontend development with modern responsive UI • Backend architecture and database management • Ongoing support and maintenance I am highly experienced in the MERN stack and SaaS web applications, backed by a skilled support team specializing in Python, AI, and Machine Learning to ensure successful and efficient project delivery. I believe in clear communication, quality work, and long-term client relationships. Let’s build something great together. menos -
Contratar webperfection123
webperfection123 webperfection123
$25 USD / hora
Shopify/Wordpress/Webflow/Wix/Squarespace/UI/UXIndiaHi, I am a Full-Stack Web Developer & Designer with 10+ years of experience building high-performance, secure, and scalable websites and apps for startups, agencies, and enterprises. I help businesses transform ideas into powerful digital solutions that look great, work flawlessly, and drive results. ✅ What I Can Do...Hi, I am a Full-Stack Web Developer & Designer with 10+ years of experience building high-performance, secure, and scalable websites and apps for startups, agencies, and enterprises. I help businesses transform ideas into powerful digital solutions that look great, work flawlessly, and drive results. ✅ What I Can Do For You: ✓CMS – WordPress, Shopify, Squarespace , Wix, Magento, WooCommerce, PrestaShop, CS-Cart, Laravel, React etc. ✓ CMS & Page Builders – Elementor, Divi, Gutenberg, Shopify Builder, Webflow ✓ UI/UX Design & Development – Modern, responsive, conversion-focused interfaces,Figma,Photoshop,illustrator,Canva ✓ Website Maintenance & Optimization – Speed, performance, SEO, and security improvements ✓ API & Payment Integrations – Stripe, PayPal, 2Checkout, and other third-party services ✓ No-Code / Low-Code Development – Webflow, Bubble, Wix, Framer,GHL, Zoho, Lovable ✓ MEAN stack : ( Angular.js, Node.js, react native, Next.js, NestJS, React JS, Vue.js, Python , n8n ) ✓CRM Integrations (GoHighLevel , Zoho, HubSpot, Kajabi ) ✅ Why Clients Choose Me: ✓ Top-Rated & Trusted ✓ Clean, Scalable, and Secure Development ✓ Strong Communication and Collaborative Approach ✓ Long-Term Support I am passionate about creating web solutions that make an impact. Whether you need a custom website, e-commerce platform, SaaS application, or ongoing development support, I’m ready to deliver results that exceed expectations. 📩 Ready to start immediately and let’s build something exceptional together ! menos -
Contratar OSIZ
Osiz Technologies is a premier software development company with over 16 years of industry expertise, dedicated to delivering innovative and robust solutions. Our dynamic team of 300+ professionals specializes in a wide range of services, including Web Development, AI, Blockchain, Game Development, and more. We have...Osiz Technologies is a premier software development company with over 16 years of industry expertise, dedicated to delivering innovative and robust solutions. Our dynamic team of 300+ professionals specializes in a wide range of services, including Web Development, AI, Blockchain, Game Development, and more. We have a diverse team of in-house 2D & 3D designers, Blockchain, NFT, and Metaverse developers, all working together to provide high-quality, cost-effective, and cutting-edge open-source development solutions to clients across the globe. ✔️Web Development - Frontend: React.js, Angular, Vue.js, JavaScript, HTML5, CSS3 (Bootstrap) - Backend: Node.js, Python (Django, Flask), PHP (CI, Laravel, Symfony), Ruby on Rails, Java (Spring), Next.js, - Express.js - Databases: MySQL, PostgreSQL, MongoDB, SQLite - CMS: WordPress, Joomla, Drupal - E-commerce: Magento, Shopify, WooCommerce, OpenCart ✔️Mobile App Development - iOS: Swift, Objective-C - Android: Kotlin, Java - Cross-Platform: Flutter, React Native, Xamarin ✔️Blockchain Development - Blockchain Platforms: Ethereum, Hyperledger, Binance Smart Chain, Polkadot, Solana - Smart Contracts: Solidity, Vyper, Rust - Wallets: MetaMask, Trust Wallet, Ledger - Frameworks: Truffle, Hardhat, Brownie ✔️Artificial Intelligence & Machine Learning - Languages: Python, R, Java - Libraries/Frameworks: TensorFlow, PyTorch, Keras, Scikit-Learn, NLTK, SpaCy - Tools: Jupyter Notebook, Google Colab, IBM Watson, Azure ML ✔️Game Development - Engines: Unity, Unreal Engine, Godot, CryEngine - Languages: C#, C++, JavaScript - AR/VR: Vuforia, ARKit, ARCore, Oculus SDK ✔️Metaverse Development - 3D Modeling: Blender, Maya, 3ds Max - Virtual Worlds: Unity, Unreal Engine - Blockchain Integration: Ethereum, Flow, Binance Smart Chain ✔️E-commerce Solutions - Platforms: Magento, Shopify, WooCommerce, OpenCart - Payment Gateways: Stripe, PayPal, Square, Authorize.Net - Languages: PHP, JavaScript, Ruby, Python ✔️UI/UX Design - Tools: Adobe XD, Figma, Sketch, InVision, Axure RP - Prototyping: Marvel, Proto.io, Balsamiq ✔️Cloud Computing Solutions - Platforms: AWS, Microsoft Azure, Google Cloud Platform (GCP) - Containerization: Docker, Kubernetes - DevOps Tools: Jenkins, GitLab CI/CD, Terraform, Ansible ✔️Enterprise Solutions - ERP Systems: SAP, Oracle, Microsoft Dynamics, Odoo - CRM Systems: Salesforce, HubSpot, Zoho CRM, Microsoft Dynamics CRM - Languages: Java, C#, Python, PHP - Databases: Oracle, SQL Server, MySQL, PostgreSQL ✔️Digital Marketing - SEO Tools: Google Analytics, SEMrush, Ahrefs, Moz - Social Media: Hootsuite, Buffer, Sprout Social - Content Marketing: WordPress, Medium, HubSpot We are available 24/7 to discuss any of our services with you. Just shoot us a message and we’d be happy to help. menos -
Contratar 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. menos -
Contratar kamranhyderm
I am Kamran, a senior mobile app developer and full-stack software engineer with 11+ years of experience building scalable, high-performance digital products for startups, SMEs, and enterprises worldwide. I specialize in mobile app development for both Android and iOS platforms, cross-platform development using React...I am Kamran, a senior mobile app developer and full-stack software engineer with 11+ years of experience building scalable, high-performance digital products for startups, SMEs, and enterprises worldwide. I specialize in mobile app development for both Android and iOS platforms, cross-platform development using React Native and Flutter, full-stack web development, and custom software engineering. Every app I build is crafted for speed, stability, and a seamless user experience across all devices. My core technical services include: — Android app development (Java, Kotlin) — iOS app development (Swift, Objective-C) — React Native cross-platform app development — Flutter cross-platform app development — Full-stack web development (Node.js, PHP, Laravel) — E-commerce website development (Shopify, WooCommerce, WordPress) — REST API development and third-party API integration — UI/UX design and mobile-first responsive design — SaaS platform development and business automation — Firebase, MySQL, PostgreSQL, MongoDB database management — Payment gateway integration (Stripe, PayPal, Razorpay) — App Store and Google Play deployment I lead Radiant Solutions — a software development agency focused on delivering quality with excellence. This means every project I take on benefits from a full team of designers, developers, and QA engineers working behind the scenes while you communicate directly with me as your single point of contact. I work exclusively using milestone-based delivery so you have full visibility and control at every stage. I respond to messages within 1–2 hours, provide proactive updates, and ensure every deliverable is on time and within budget. Whether you need an MVP built fast, an existing app improved, or a full enterprise platform from scratch — I have the expertise, the team, and the process to deliver it right. Let's discuss your project. Message me now and I will reply with a clear plan, timeline, and competitive quote within a few hours. Website: radiantsolutionsrs.com menos -
Contratar vimals87
I bring over 12+ years of experience as a Full-Stack Developer. I specialize in cross-platform mobile app development using Flutter, React Native, and Ionic, along with strong backend expertise in Node.js, PHP, and Laravel. I build high-performance, scalable applications for both Android and iOS. Along with...I bring over 12+ years of experience as a Full-Stack Developer. I specialize in cross-platform mobile app development using Flutter, React Native, and Ionic, along with strong backend expertise in Node.js, PHP, and Laravel. I build high-performance, scalable applications for both Android and iOS. Along with development, I also have solid experience in automation solutions, helping businesses streamline workflows, reduce manual tasks, and improve efficiency through integrations and custom systems. Over the years, I’ve delivered a wide range of mobile apps, web applications, websites, and automation systems—both independently and with teams. I handle complete development lifecycle including planning, development, testing, deployment, and support. Core Skills Mobile Development ➼ Flutter / Dart ➼ React Native / JavaScript / TypeScript ➼ Ionic / Angular / React / Vue ➼ UI/UX Design & Cross-platform Debugging ➼ State Management (Redux, Bloc, Provider) Backend Development ➼ Node.js / Express.js ➼ PHP / Laravel ➼ Firebase / Firestore ➼ MySQL, PostgreSQL, MongoDB Automation Expertise ➼ Workflow Automation (Zapier, Make) ➼ API Integrations & Custom Automation ➼ Cron Jobs & Data Processing ➼ CRM & Email Automation API & Integration ➼ REST APIs / GraphQL ➼ Third-party Integrations ➼ Authentication (JWT, OAuth, Firebase) Mobile Features ➼ Push Notifications (FCM, OneSignal) ➼ GPS, Camera, Storage Integration ➼ App Deployment (App Store & Play Store) Web Development ➼ HTML5, CSS3, JavaScript ➼ React.js, Vue.js, Angular ➼ Responsive Design & Cross-browser Support ➼ PHP (Laravel), Node.js Tools & Platforms ➼ Git / GitHub / GitLab ➼ CI/CD (GitHub Actions, Jenkins) ➼ WordPress, Shopify, Magento ➼ Figma, Adobe XD Additional Expertise ➼ Multiplayer & Casual Game Development ➼ WebGL-based 2D Applications Thanks, Vimal menos -
Contratar badarmadni927
I’m a Top-Rated Full-Stack Developer helping startups and businesses design, build, and scale modern web, mobile, and AI-driven applications. My focus is not just development — but delivering reliable systems that perform at scale. What I Deliver: ✅ AI-driven applications & intelligent automation ✅ Custom web &...I’m a Top-Rated Full-Stack Developer helping startups and businesses design, build, and scale modern web, mobile, and AI-driven applications. My focus is not just development — but delivering reliable systems that perform at scale. What I Deliver: ✅ AI-driven applications & intelligent automation ✅ Custom web & mobile app development (end-to-end) ✅ SaaS platforms & business systems ✅ E-commerce solutions & integrations ✅ Clean UI/UX with performance in mind ✅ Robust backend systems & API architecture ✅ Application optimization & scaling ✅ Secure deployments, testing & CI/CD workflows Tech Stack: ✅ Frontend: React, Next.js, TypeScript, Angular,Bootstrap,Tailwind css, shade cn ✅ Backend: Node.js, Express, Django, Laravel, Next js. ✅ Databases: PostgreSQL, MongoDB, Supabase, Prisma ✅ Mobile Apps: React Native (iOS & Android) & Flutter ✅ AI Systems: LLM integrations, RAG apps, AI agents I work closely with clients to transform ideas into production-ready products — focusing on scalability, performance, and long-term maintainability. menos -
Contratar ssquare489
I build intelligent, high-performance mobile and web applications integrated with AI to automate processes, enhance user experiences, and deliver measurable business growth. Whether you're launching a new AI-powered app from scratch or modernizing an existing codebase with smart features, I help businesses overcome...I build intelligent, high-performance mobile and web applications integrated with AI to automate processes, enhance user experiences, and deliver measurable business growth. Whether you're launching a new AI-powered app from scratch or modernizing an existing codebase with smart features, I help businesses overcome common challenges: scope creep, endless revisions, delayed launches, and technical debt. My proven, structured processhoned through experience at Google and Appleensures efficient delivery, high-quality results, and lets you focus on marketing, go-to-market strategy, and scaling your business while I handle the tech. My Transparent, Client-Centric Development Process: - For Existing Codebases (Revamps, Upgrades, AI Integrations): I start with a thorough code review to understand your current architecture, strengths, and pain points. We then discuss your specific challenges and goals in detail. Next, I present a clear improvement plan with timelines, priorities, and expected outcomes. Once approved, I execute efficiently with regular updatesdelivering faster, cleaner, and more scalable solutions. - For Projects from Scratch (New Mobile/Web/AI Apps): First, I deeply understand your vision and requirements through targeted questions and research if needed. I then create interactive prototypes (UI/UX wireframes or clickable demos) to visualize the product early. After your approval and feedback, I map out all user journeys and flows for complete clarity. Only then do we move to full implementationensuring no surprises. Every milestone delivery includes a detailed QA report showing how it was rigorously tested for functionality, performance, security, and edge cases. This battle-tested approach minimizes risks, accelerates time-to-market, and has consistently helped clients launch polished products in significantly less timefreeing them to prioritize growth and strategy. What You Get: Cross-platform mobile apps (Flutter/React Native/iOS/Android) with AI features like chatbots, personalization, predictive analytics, or computer vision. Full-stack web applications (React/Next.js + Node.js/Python + databases) enhanced with LLMs (OpenAI, Gemini, etc.) and custom automations. Seamless AI integrations and workflow automations that save hours and boost efficiency. Clean, maintainable code, CI/CD, cloud deployment (AWS/GCP/Firebase), and ongoing support. Clients choose me for reliable communication, fast prototypes, and results that drive retention and revenue. Ready to build or upgrade your AI-powered mobile/web solution the right way? Message me with your idea or current codebase detailslet's discuss how we can deliver exactly what you need, on time and with zero headaches. menos
