Knockout.js Developers để thuê
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Các Freelancer được bảo trợ
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ArmiaWassefFayez ArmiaWassefFayez
$50 USD / giờ
Top 1% Preferred & Verified ✅ by Freelancer.comSwedenI am a Senior Technical Architect & Lead Full-Stack Developer with over 15 years of experience specializing in ASP.NET Core MVC, ASP.NET Zero / Boilerplate, and CMS platforms including Umbraco. I have an extensive background in both web and Windows application development using C#, VB.NET, and legacy VB6, supported by...I am a Senior Technical Architect & Lead Full-Stack Developer with over 15 years of experience specializing in ASP.NET Core MVC, ASP.NET Zero / Boilerplate, and CMS platforms including Umbraco. I have an extensive background in both web and Windows application development using C#, VB.NET, and legacy VB6, supported by strong expertise in Entity Framework and modern architectural patterns. My technical skills span a wide range of technologies and tools, including: Back-End & Cloud: ASP.NET Core, MVC, Web API, WCF, WebForms, SQL Server, PostgreSQL, Oracle, MySQL, NoSQL (MongoDB, Firebase), Crystal Reports, RDLC, SSIS, SSRS, Azure, AWS, SmarterASP, VPS & Plesk Front-End: HTML, CSS, JavaScript, jQuery, AJAX, TypeScript, Angular (all versions), React, Redux, KnockoutJS Version Control & DevOps: GitHub, GitLab, Bitbucket, TFS, SVN Mobile Development: Xamarin.Forms, Xamarin.Native, Flutter, Android, iOS Cloud & DevOps Microsoft Azure & AWS services (App Services, Functions, Storage, EC2, S3) CI/CD automation with Azure DevOps, GitHub Actions, GitLab CI, Bitbucket Pipelines Containerized deployments using Docker and Kubernetes Infrastructure provisioning and security best practices Hosting and server administration: SmarterASP, VPS & Plesk I apply clean software engineering principles with experience in Repository Pattern, Onion Architecture, Domain-Driven Design (DDD), and Dependency Injection, while consistently following SOLID principles. I value clear communication, transparency, and ongoing collaboration to ensure project alignment from start to finish. My commitment is to deliver high-quality, scalable solutions on time and within budget—client satisfaction is always my top priority. Thank you for reviewing my profile — I look forward to working together on your next project. ít hơn
Thuê ArmiaWassefFayez
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✨ Experienced Software Engineer ✨ With over 15 years of expertise, I specialize in creating custom websites and applications that drive results for businesses of all sizes. My skills span SaaS, microservices, databases, and cloud computing, leveraging leading platforms like AWS and GCP. ✨ What I Offer: ✔ Custom...✨ Experienced Software Engineer ✨ With over 15 years of expertise, I specialize in creating custom websites and applications that drive results for businesses of all sizes. My skills span SaaS, microservices, databases, and cloud computing, leveraging leading platforms like AWS and GCP. ✨ What I Offer: ✔ Custom software solutions tailored to your business needs ✔ Expertise in Golang, PHP, TypeScript, JavaScript, Node.js, and Python ✔ Cloud solutions: Kubernetes, Serverless, AWS, GCP, Azure, DigitalOcean ✔ Scalable backend frameworks: Laravel, Symfony, Express.js, Next.js, Gin, Echo, Fiber ✔ Modern frontend frameworks: Angular, React, Vue ✨ Why Work With Me? ✔ Customer-focused: I prioritize your satisfaction and project success ✔ Reliable delivery: On time and within budget ✔ Post-completion care: Complimentary 15-day support and bug fixes Let’s bring your vision to life! ✨ ít hơn
Thuê k1ng440
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Hi, I'm Nadia! As a seasoned Graphic Designer and Web Developer with over five years of experience, I craft compelling visual identities and innovative digital solutions that empower businesses to grow. Committed to excellence, I prioritize client satisfaction by delivering high-quality, tailored results within...Hi, I'm Nadia! As a seasoned Graphic Designer and Web Developer with over five years of experience, I craft compelling visual identities and innovative digital solutions that empower businesses to grow. Committed to excellence, I prioritize client satisfaction by delivering high-quality, tailored results within deadlines. My goal is to transform ideas into impactful designs and seamless web experiences that drive success. My Expertise: Graphic Design ✔ Custom Logo Design & Animation ✔ Banner & Poster Design ✔ Packaging & Label Design ✔ Icons & Illustrations ✔ Leaflets & Flyers ✔ Business Cards & Brochures ✔ Envelope & Letterhead Design ✔ PowerPoint Presentations & Pitch Decks Web Development ✔ E-Commerce Solutions ✔ Mobile-Responsive Websites ✔ Website Redesign & Maintenance ✔ Custom WordPress Themes ✔ Shopify, Wix & Squarespace Sites Mobile App Development ✔ iOS & Android Apps ✔ Cross-Platform Solutions ✔ UI/UX Design & Prototyping ✔ App Maintenance & Support ✔ Custom Feature Integration CRM Development & Management ✔ Custom CRM Solutions ✔ CRM Integration & Automation ✔ Data Migration & Management ✔ Workflow Optimization ✔ Ongoing Support & Training Why Work With Me? ✅ Creative Excellence – I create designs that are visually compelling and perfectly aligned with your brand identity. ✅ Technical Expertise – With experience across multiple platforms, I build websites that are robust, scalable, and easy to manage. ✅ Client-Centric Approach – Your satisfaction is my priority. I work closely with you to provide tailored solutions that exceed expectations. ✅ Timely Delivery – I respect deadlines and ensure on-time delivery without compromising quality. Let’s Work Together! Looking for a reliable and creative partner to bring your vision to life? Let’s chat! I’m currently accepting new projects and would love to discuss how I can help you achieve your goals. Message me today, and let’s get started! Thanks! ít hơn
Thuê NadiaCrea8weB
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I am a passionate and results-driven Full-Stack Web & Application Developer with over a decade of experience building scalable, high-performance applications across a wide range of industries. I specialize in delivering robust MVPs, Single Page Applications (SPAs), Progressive Web Apps (PWAs), and enterprise-grade...I am a passionate and results-driven Full-Stack Web & Application Developer with over a decade of experience building scalable, high-performance applications across a wide range of industries. I specialize in delivering robust MVPs, Single Page Applications (SPAs), Progressive Web Apps (PWAs), and enterprise-grade platforms using modern development practices. My skill set spans both frontend and backend technologies, with deep expertise in: - Frontend: JavaScript, TypeScript, React, Vue.js, Angular, HTML5, CSS3, Tailwind, Bootstrap - Backend: Node.js, Express, C#/.NET, RESTful APIs, GraphQL, microservices architecture - CMS & Platforms: WordPress, WooCommerce, Shopify (custom theme/plugin development) - Mobile Development: React Native, Flutter (cross-platform mobile apps) - DevOps & Cloud: AWS (EC2, S3, Lambda), Docker, GitHub Actions, CI/CD, Heroku, Vercel - Databases: PostgreSQL, MySQL, MongoDB, Firebase, Supabase - Other Skills: WebSocket, OAuth, JWT, Stripe/PayPal integrations, SEO optimization, performance tuning I’m highly experienced in agile development workflows, effective team collaboration, and delivering clean, maintainable code. Whether working independently or in cross-functional teams, I take pride in translating complex requirements into scalable, user-focused solutions. ít hơn
Thuê romans018
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I’m an AI Mobile & Web Developer and professional writer specializing in React Native, Flutter, modern web technologies, and technical/business writing. I’m passionate about creating intelligent, user-friendly experiences where design, technology, AI, and compelling content converge. With expertise in React Native,...I’m an AI Mobile & Web Developer and professional writer specializing in React Native, Flutter, modern web technologies, and technical/business writing. I’m passionate about creating intelligent, user-friendly experiences where design, technology, AI, and compelling content converge. With expertise in React Native, Flutter, Node.js, Python, and modern cloud architectures, I build scalable, high-performance mobile and web applications that feel effortless to use yet are powerful under the hood. I bridge backend logic with elegant frontend execution, ensuring seamless performance, security, and user satisfaction across both mobile and web platforms. I also bring strong writing expertise, including technical writing, research papers, business documents, tech articles, blogs, and content creation, helping businesses communicate complex ideas clearly and professionally. My deep experience in AI and automation allows me to craft AI-powered solutions, including chatbots, intelligent workflow systems, and web applications. I work with OpenAI, LangChain, Pinecone, and automation tools like n8n, Make.com, and Zapier to help businesses scale efficiently and intelligently. I specialize in: Integrating AI chatbots across Slack, Discord, WhatsApp, mobile, and web platforms Building data-centric, AI-driven mobile and web applications Designing smart automation pipelines that save time and boost productivity Creating responsive and modern web applications with seamless backend integration Producing high-quality technical, business, and content writing for blogs, articles, research, and documentation If you’re looking for a developer who can blend clean mobile and web development with intelligent AI solutions and professional writing, I can help you build applications that work beautifully, think smartly, and communicate effectively. If you want "one stop solution” where you can find experts for all your tech, AI, and writing needs, I’m here to help ít hơn
Thuê GameOfWords
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AbhishekSingh08 AbhishekSingh08
$60 USD / giờ
Full-Stack Developer (7+ years) & Statistician 6+IndiaI am a Full-Stack Developer and Biostatistician with 7+ years of professional experience, offering two specialized services under one profile—advanced software development and high-quality statistical analysis. Clients can engage me for either role independently or both together, depending on project needs. 🔹...I am a Full-Stack Developer and Biostatistician with 7+ years of professional experience, offering two specialized services under one profile—advanced software development and high-quality statistical analysis. Clients can engage me for either role independently or both together, depending on project needs. 🔹 Full-Stack Developer (7+ Years) I design and develop scalable, secure, and high-performance web and mobile applications from concept to deployment. I handle the complete development lifecycle, including UI/UX design, backend architecture, database design, API development, testing, and cloud deployment. I focus on clean, maintainable code, performance optimization, and reliable system architecture—especially for data-driven and research-oriented platforms. Key Skills: Frontend: React, Angular, HTML5, CSS3, Bootstrap, Tailwind Backend: Node.js, Django, Flask, REST APIs, .NET Mobile Apps: React Native, Flutter Databases: PostgreSQL, MySQL, MongoDB, SQL Cloud & DevOps: AWS, Docker, CI/CD Testing, security, and performance optimization 🔹 Biostatistician & Statistician (6+ Years) I am an experienced Biostatistician and Statistician specializing in clinical research, biomedical studies, public health, and epidemiology. I support clients by converting raw data into accurate, reproducible, and publication-ready statistical results. My work is aligned with academic, clinical, and regulatory standards, ensuring results are reliable and clearly interpretable for decision-making, manuscripts, and presentations. Key Expertise: Study design, protocol review, and sample size calculation Clinical trial and biomedical data analysis Regression models, survival analysis, longitudinal data analysis Randomization and statistical modeling Tools: R, SAS, SPSS, Python Manuscript-ready tables, figures, and detailed reports Why Work With Me? Two specialized skill sets in one professional Clear separation of development and statistics work Strong communication and documentation High-quality, deadline-driven delivery ít hơn
Thuê AbhishekSingh08
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I am a senior Full Stack Software Engineer with over 10 years of experience delivering complete, high-performance solutions across Shopify, Online Marketing, CRM, CMS, Go High Level, Hub Staff, full-stack web/mobile development, iOS applications, and AI/ML-powered intelligent systems. My work spans the entire...I am a senior Full Stack Software Engineer with over 10 years of experience delivering complete, high-performance solutions across Shopify, Online Marketing, CRM, CMS, Go High Level, Hub Staff, full-stack web/mobile development, iOS applications, and AI/ML-powered intelligent systems. My work spans the entire technology stack—from hardware-level programming and kernel engineering to cloud dashboards, mobile apps, and AI automation that connects everything together. I build stable, secure, production-ready systems used in robotics, IoT, industrial automation, automotive, smart devices, and modern cloud platforms. Full-Stack Engineering * Frontend: React, Next.js, TypeScript * Backend: Node.js, Python (FastAPI, Flask), REST/GraphQL APIs * Databases: PostgreSQL, MySQL, MongoDB * Cloud: AWS, Docker, CI/CD, Edge-to-Cloud Integration * Building dashboards, remote monitoring & control systems for embedded devices * IoT platforms, OTA firmware update servers, device management portals Blockchain & Web3 Development * Smart Contracts: Solidity, Rust, Go (Hyperledger Fabric chaincode) * Blockchains: Ethereum, BSC, Polygon, Hyperledger Fabric, Solana * Development Tools: Hardhat, Foundry, Truffle, Fabric test-network, Chaincode lifecycle * Frontend: React, TypeScript, Web3.js, ethers.js, WalletConnect, dApp interfaces * Backend: Node.js (NestJS), Python, REST/GraphQL APIs, Oracle integration * Infrastructure: Docker Compose V2, Kubernetes, nginx, PM2, multi-node deployments * DeFi Protocols: Token contracts (ERC20/721/BEP20), DEX/AMMs, yield farming, staking * Enterprise: Permissioned networks, multi-channel Fabric setups, supply chain DLT solutions AI, ML & Intelligent Systems * AI/ML Integration into Embedded Systems * Python-based ML pipelines (PyTorch, TensorFlow, scikit-learn) * Computer Vision for edge devices (OpenCV, YOLO, ONNX Runtime) * TinyML and model optimization for constrained hardware * Sensor fusion, anomaly detection, predictive maintenance * LLM integration via API for device automation or cloud dashboards Technology Stack & Tools * Languages: C, C++, Embedded C, Python, Shell/Bash, JavaScript/TypeScript * OS/RTOS: Linux, FreeRTOS, Zephyr * Build Systems: Yocto, Buildroot, CMake, Make, Bitbake * Debugging: GDB, JTAG, Valgrind, Oscilloscope, Logic Analyzer * Cloud/DevOps: Docker, AWS, GitHub Actions, CI/CD * AI Tools: PyTorch, TensorFlow, ONNX, OpenCV ít hơn
Thuê draganm59
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Hello, I'm Hammad Hassan! I'm a passionate web and app designer and developer with a proven history of crafting innovative websites and mobile applications customized to meet your needs. I prioritize excellence and client satisfaction by utilizing the latest technological advancements. Key Expertise: - Mobile App...Hello, I'm Hammad Hassan! I'm a passionate web and app designer and developer with a proven history of crafting innovative websites and mobile applications customized to meet your needs. I prioritize excellence and client satisfaction by utilizing the latest technological advancements. Key Expertise: - Mobile App Development: Expert in creating seamless experiences on both Android and iOS platforms for diverse applications. - Web Applications: Specializing in developing scalable web applications using PHP and Laravel frameworks. - Full Stack Development: Proficient in Angular, Node, React, Vue, and ReactJS for dynamic, responsive applications. - CMS Customization: Skilled in customizing and developing WordPress, Wix, Squarespace, and Shopify sites for optimal performance. Experienced in building robust online stores with user-friendly interfaces and secure transactions. - Graphic Design: Specializing in comprehensive web, UI/UX, and branding design to enhance user engagement. I'm dedicated to providing exceptional services, often working extra hours, and ensuring 24/7 availability to meet your project needs efficiently. Ready to elevate your business journey? I'm here to help. Thank you for considering my profile. Warm regards, Hammad Hassan ít hơn
Thuê Hammadhassan21
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Most software works. Some of it even works well. But when was the last time you used something that made you think, "This actually gets me"? ..................??? .......?? ...? . . . That's the gap we're closing. We Build Products People Actually Want to Use. Not because they have to. Not because it's "good...Most software works. Some of it even works well. But when was the last time you used something that made you think, "This actually gets me"? ..................??? .......?? ...? . . . That's the gap we're closing. We Build Products People Actually Want to Use. Not because they have to. Not because it's "good enough." But because it solves a real problem so elegantly that going back to the old way feels impossible. Web apps. Mobile apps. AI-powered automation. SaaS platforms. Internal tools that your team will actually adopt. Whatever you need, we build it to feel intuitive, perform flawlessly, and scale without falling apart. Our Philosophy Simple beats complicated. Every time. We strip away the noise so your users can focus on what matters. Your business drives the tech, not the other way around. We don't force you into rigid frameworks or trendy stacks that don't fit. We build around your reality. Innovation should be invisible. The best technology doesn't announce itself — it just works faster, smarter, and more reliably than anything before it. What We Actually Do We partner with businesses to: Build new products from the ground up — taking your idea from concept to launch with a product people love from day one Modernise legacy systems — transforming outdated infrastructure into something fast, secure, and maintainable Automate with AI that actually delivers — no buzzwords, just intelligent automation that saves time and eliminates bottlenecks Launch scalable SaaS platforms — architected to handle growth without breaking or burning your budget Connect everything — APIs, cloud services, third-party tools, internal systems — we make them talk to each other seamlessly We don't just write code. We ask the hard questions, challenge assumptions, and iterate until the solution feels like it was obvious all along. Why We're Different The market is drowning in agencies that churn out generic MVPs and AI startups that slap "intelligent" on everything. What's rare? Teams who genuinely care about craft. Teams who balance innovation with practicality, speed with reliability, and function with feeling. We're obsessed with building software that doesn't just check boxes — it earns loyalty. Who We're For (and Who We're Not For) If you want a quick fix or the cheapest option → We're not your team. If you want a product that starts strong and gets better over time — one that your users, your team, and your investors are proud of — let's talk. ít hơn
Thuê GenoraLabs
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✅ Top Rated ✅ Mobile Development, ✅ Software Development ✅ REACT JS / NODE JS / MONGO DB ✅ Digital Marketing ✅ AWS Services (EC2, S3, Lambda, API Gateway, DynamoDB) ✅ Payton Angular, and Vue.js ✅ 5 Star Reviews ✅ 6+ Years Experience Detail oriented professional with 6+ years of practical experience in IT industry....✅ Top Rated ✅ Mobile Development, ✅ Software Development ✅ REACT JS / NODE JS / MONGO DB ✅ Digital Marketing ✅ AWS Services (EC2, S3, Lambda, API Gateway, DynamoDB) ✅ Payton Angular, and Vue.js ✅ 5 Star Reviews ✅ 6+ Years Experience Detail oriented professional with 6+ years of practical experience in IT industry. Skills I possess: - PHP,.JAVA ,NET Development - iOS/Android application development - Cross Platform Development (Native Andriod ,IOS Xamarin ,Flutter and React native) - Web Application Development (HTML, CSS, Javascript, Bootstrap, Shopify, WordPress etc) - PYTHON, Django, Postgres, AWS services such as EC2, S3, Lambda, API Gateway, and DynamoDB - Expertise in front-end technologies like React, Angular, and Vue.js - Familiarity with back-end frameworks like Express, Flask, and Django - Knowledge of containerization technologies such as Docker and Kubernetes - Digital marketing (Search Engine Optimization (SEO),SMM, Facebook Ads ,PPC) -Amazon PPC ,Amazon Listing Optimization ,Amazon SEO, Ebay, Ebay SEO, -ActiveCampaign ,Sedningblue ,Omnisend Able to apply customer service concepts to IT to improve user experience for clients, employees and administration. Strong written and verbal communications. Always work to the best of my knowledge and abilities. Looking forward to learn new technologies to better myself in this rapidly changing industry. ít hơn
Thuê sarangawaze6
