Ruby Developers Palkattavana
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Tuetut freelancerit
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AlexDeveloper911 AlexDeveloper911
$40 USD / tunti
Senior Full Stack Engineer || 🥇 Top Rated 🥇United StatesI’m a 𝑭𝒖𝒍𝒍 𝑺𝒕𝒂𝒄𝒌 𝑬𝒏𝒈𝒊𝒏𝒆𝒆𝒓 with over 10 years of experience building reliable, scalable web and cloud apps. I’ve worked with teams at EPAM Systems and several U.S.-based companies to ship solid, user-centered software — from clean, high-performing frontends to efficient, well-structured backends. I work mainly with...I’m a 𝑭𝒖𝒍𝒍 𝑺𝒕𝒂𝒄𝒌 𝑬𝒏𝒈𝒊𝒏𝒆𝒆𝒓 with over 10 years of experience building reliable, scalable web and cloud apps. I’ve worked with teams at EPAM Systems and several U.S.-based companies to ship solid, user-centered software — from clean, high-performing frontends to efficient, well-structured backends. I work mainly with React, Angular, Node.js, TypeScript, AWS, MS SQL Server and PostgreSQL, focusing on API design, CI/CD pipelines, and cloud-native systems. I care about clean, maintainable code and believe great engineering balances performance, simplicity, and clarity. 𝑰 𝒗𝒂𝒍𝒖𝒆 𝒐𝒑𝒆𝒏 𝒄𝒐𝒎𝒎𝒖𝒏𝒊𝒄𝒂𝒕𝒊𝒐𝒏, 𝒄𝒓𝒂𝒇𝒕𝒔𝒎𝒂𝒏𝒔𝒉𝒊𝒑, 𝒂𝒏𝒅 𝒃𝒖𝒊𝒍𝒅𝒊𝒏𝒈 𝒍𝒐𝒏𝒈-𝒕𝒆𝒓𝒎 𝒑𝒂𝒓𝒕𝒏𝒆𝒓𝒔𝒉𝒊𝒑𝒔. 𝑳𝒆𝒕’𝒔 𝒄𝒓𝒆𝒂𝒕𝒆 𝒔𝒐𝒎𝒆𝒕𝒉𝒊𝒏𝒈 𝒕𝒉𝒂𝒕 𝒘𝒐𝒓𝒌𝒔 𝒃𝒆𝒂𝒖𝒕𝒊𝒇𝒖𝒍𝒍𝒚 𝒂𝒏𝒅 𝒍𝒂𝒔𝒕𝒔. 🚀 vähemmän
Palkkaa AlexDeveloper911
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✪ ✪ ✪ IN TOP 1% Freelancers of Freelancer.com ✪ ✪ ✪ We’re a Pakistan-based software development team helping startups, SMBs, and enterprises build high-quality digital products — fast and efficiently. From mobile apps and custom websites to eCommerce platforms and AI-powered solutions, we turn your ideas into real,...✪ ✪ ✪ IN TOP 1% Freelancers of Freelancer.com ✪ ✪ ✪ We’re a Pakistan-based software development team helping startups, SMBs, and enterprises build high-quality digital products — fast and efficiently. From mobile apps and custom websites to eCommerce platforms and AI-powered solutions, we turn your ideas into real, scalable software. Our expertise now includes AI/ML development and Generative AI integration, helping clients automate workflows, build smart features, and stay ahead with the latest in AI technology. We use proven tools, agile processes, and a partner-first mindset — offering clear communication, reliable delivery, and long-term support. Our core skills: ✅ UX/UI Design ✅ iOS & Android Apps ✅ Web Development (ReactJS, Laravel, Ruby on Rails, PHP/MySQL, Python) ✅ WordPress & Shopify ✅ Custom eCommerce Solutions ✅ API Integrations ✅ AI/ML & Generative AI Development Let’s build something great — together. vähemmän
Palkkaa AdeelAslam4
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We are proud to be among the ⭐ top 1% on Freelancer.com⭐, recognized for our earnings and positive reviews. ✎ Corporate Value Proposition ➬ Patience with Clients ➬ Diversified Industry Portfolio ➬ Dedication to Client's Vision & Empowerment ➬ Proactive in Suggesting Best Practice Solutions ➬ Prioritizes Personal...We are proud to be among the ⭐ top 1% on Freelancer.com⭐, recognized for our earnings and positive reviews. ✎ Corporate Value Proposition ➬ Patience with Clients ➬ Diversified Industry Portfolio ➬ Dedication to Client's Vision & Empowerment ➬ Proactive in Suggesting Best Practice Solutions ➬ Prioritizes Personal Privacy and Data Security ➬ Customer-Centric, Collaborative and Communicative Approach ✎ Our Achievements ➬ 20+ Years of Experience ➬ 350+ Talented IT Professionals ➬ 3000+ Successful Projects ➬ Served Clients in 50+ Countries ✎ Our Services ➬ Custom Software Development ➬ Web & Mobile Application Development ➬ QA & Testing ➬ Support & Maintenance ➬ Staff Augmentation ➬ Cloud Services & DevOps ➬ AI/ ML ✎ About Narola Infotech Solutions LLP We stay ahead with the latest tools, frameworks, and programming languages to deliver high-performance, user-friendly, and scalable applications. Whether it's feature-rich websites, robust mobile applications, or comprehensive digital solutions, we turn your ideas into reality with advanced designing and QA services. Our commitment to exceptional customer service sets us apart. We prioritize clear communication, collaboration, and understanding your goals. Our team works closely with each client, offering valuable insights, expert guidance, and continuous support throughout the development process and beyond. Partnering with Narola Infotech means gaining a reliable and strategic technology partner committed to driving your business forward. We strive to exceed expectations, deliver exceptional quality, and ensure timely project completion within budget. Our goal is to help businesses thrive in the digital landscape with our expertise and impactful solutions. We have worked with notable clients such as CGI, L&T, Infosys, Biocon, TVSNext, and many others. ✎ Our Expertise We excel in multi-layered software designing, development, maintenance, and enhancement using OOP concepts, multi-threading, and collection framework with comprehensive QA testing. ✎ Tech Stack ➬ Frontend: Wireframe, UI/UX, PSD, Bootstrap, JavaScript, AngularJS, ReactJS, VueJS ➬ Backend: ASP.NET, C#, Java, PHP, WordPress, Shopify, NodeJS, Python, Django ➬ Mobile: iOS & Android, Objective-C & Java SDK, Swift, React Native, Flutter ➬ Other: MS Dynamics 365, Microsoft, Power Platform, Salesforce, DevOps, AWS, Azure, Big Data, Embedded Solutions, Bots, AI & Machine Learning ✎ Tools/Software ➬ Subversion, GitHub, Trello, Jira, Slack, Asana ✎ Our Strengths ➬ Regular Communication ➬ Daily & Weekly work update reports ➬ 100% Guaranteed Plagiarism-Free Work ➬ Guaranteed Data Security & Privacy ➬ Agile Development Methodology ➬ Flexible Engagement Models: - FIXED COST - TIME & MATERIAL(Hourly) - DEDICATED TEAM - HYBRID MODEL (Fixed + Hourly) Experience the Narola Infotech advantage and unlock your business's true potential with our state-of-the-art web apps, mobile apps, and digital solutions.. vähemmän
Palkkaa winmaclin
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Hello, I’m Sushil — a highly skilled expert in graphic design, blockchain development, web platforms, and mobile apps, proudly serving clients on Freelancer.com since 2005. With over 475 successful projects, a 9.9/10 client satisfaction rating, and a 98% job completion rate, I am committed to delivering top-notch...Hello, I’m Sushil — a highly skilled expert in graphic design, blockchain development, web platforms, and mobile apps, proudly serving clients on Freelancer.com since 2005. With over 475 successful projects, a 9.9/10 client satisfaction rating, and a 98% job completion rate, I am committed to delivering top-notch solutions that drive business growth and innovation. What I Bring to Your Project: - Blockchain Mastery: Specialized in creating custom crypto solutions (ERC-20, Bitcoin Core, Polygon, Solana), smart contracts, DEX platforms, NFT marketplaces, and secure wallets. - Full-Stack Development Expertise: From concept to deployment, I craft high-performance web and mobile apps using modern technologies like React, React Native, Node.js, and Flutter — optimized for speed and scalability. - Eye-Catching Designs: Whether it’s a stunning logo, a visually engaging website, or a 3D character for games, I create designs that not only look great but also establish trust and engagement. Tools I Excel In: Adobe Photoshop, Illustrator, Blender, 3DS Max, Maya, React, Node.js, Solidity, Flutter, Ethereum, Solana, and more. Why Clients Choose Me: 19+ Years of Expertise: A proven track record of delivering high-quality, results-driven solutions across a variety of industries. Clear Communication & On-Time Delivery: I pride myself on clear, concise communication, and reliable, professional service. Creative Problem-Solving: No matter the complexity, I approach every project with creativity and precision, ensuring it’s executed to perfection. Free Consultation: I offer a no-obligation consultation to help you define the best strategy for your project, ensuring we’re aligned from the start. Whether you're launching a new product, building a custom blockchain platform, scaling a brand, or developing the next innovative app — I’m here to turn your vision into reality. Let’s collaborate and create something extraordinary — message me today! vähemmän
Palkkaa technosystem
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mohamedbarakatt mohamedbarakatt
$20 USD / tunti
Top Full-Stack Developer | AI & Mobile ExpertMoroccoWith a passion for technology and innovation, I specialize in providing comprehensive, high-quality full-stack development services with expertise in AI and mobile solutions. I have a proven track record of transforming ideas into successful products that enhance business performance and drive growth. As a versatile...With a passion for technology and innovation, I specialize in providing comprehensive, high-quality full-stack development services with expertise in AI and mobile solutions. I have a proven track record of transforming ideas into successful products that enhance business performance and drive growth. As a versatile developer, I understand the unique needs of clients and work closely with them to deliver tailored solutions that are intuitive, scalable, and future-proof. Whether you are looking for a feature-rich mobile app, a cutting-edge AI-powered solution, or a seamless web platform, I ensure that every project is delivered with a focus on user experience, performance, and quality. I take pride in creating robust applications that are not only technically sound but also user-friendly. My expertise spans across both front-end and back-end technologies, enabling me to craft seamless, integrated systems that meet your specific goals. Each project is completed on time and within budget, with a commitment to providing ongoing support and optimization for long-term success. My approach is client-first: I prioritize clear communication, collaboration, and transparency throughout the entire process. From initial consultation to the final product, you’ll be involved every step of the way. I aim to exceed expectations, solve your toughest challenges, and help your business achieve its full potential. Let’s work together to create powerful, high-performance solutions that will make your business stand out in today’s competitive landscape. Whether you're a startup or an established business, I’m here to turn your vision into reality with exceptional results. vähemmän
Palkkaa mohamedbarakatt
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My name is Eduard Shypovych, and I am a Senior Full-Stack Developer based in Ukraine with over 13 years of experience in software development. I have a strong background in building, scaling, and maintaining complex web and mobile applications across a wide range of industries. I specialize in delivering secure,...My name is Eduard Shypovych, and I am a Senior Full-Stack Developer based in Ukraine with over 13 years of experience in software development. I have a strong background in building, scaling, and maintaining complex web and mobile applications across a wide range of industries. I specialize in delivering secure, scalable, and high-performance solutions, working across the full development lifecycle—from system architecture and development to deployment and long-term support. My extensive experience allows me to quickly adapt to new technologies, understand business requirements, and deliver reliable results. I work comfortably with international clients and distributed teams, value clear communication, and follow clean code and best engineering practices to ensure long-term maintainability. ✅ Programming Languages JavaScript (ES6+), TypeScript, Python, Java, C#, PHP, Go, Ruby, C, C++ ✅ Frontend Development HTML5, CSS3, SCSS, Bootstrap, Tailwind CSS, Material UI, React.js, Next.js, Vue.js, Nuxt.js, Angular, Svelte, Qt ✅ Backend Development Node.js, Express.js, NestJS, Django, Flask, FastAPI, Laravel, Symfony, CodeIgniter, Spring Boot, ASP.NET, .NET Core, Ruby on Rails ✅ CMS & E-Commerce Platforms WordPress, WooCommerce, Magento, Shopify, PrestaShop, Drupal, Joomla, Strapi, Contentful, Sanity ✅ Databases & Data Storage MySQL, PostgreSQL, SQL Server, Oracle, SQLite, MongoDB, Firebase, DynamoDB, Redis, Cassandra ✅APIs & System Integrations RESTful APIs, GraphQL, SOAP, Third-party integrations, Payment Gateways, OAuth 2.0, JWT ✅Cloud, DevOps & Infrastructure AWS, Google Cloud Platform, Microsoft Azure, Docker, Kubernetes, CI/CD Pipelines, Linux, Nginx, Apache ✅Version Control, Workflow & Tools Git, GitHub, GitLab, Bitbucket, Agile / Scrum, Jira, Trello, CI workflows I am open to short-term and long-term engagements, remote collaboration, and complex technical challenges. My goal is to deliver high-quality software solutions that provide real business value. vähemmän
Palkkaa eduards8
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Hello, I'm Billy Bryan, a passionate and results-driven Full Stack Web Developer with over a 6 years of experience in building cutting-edge websites and web applications. I specialize in delivering efficient, scalable, and user-friendly digital solutions tailored to your business needs. With a keen eye for detail and...Hello, I'm Billy Bryan, a passionate and results-driven Full Stack Web Developer with over a 6 years of experience in building cutting-edge websites and web applications. I specialize in delivering efficient, scalable, and user-friendly digital solutions tailored to your business needs. With a keen eye for detail and a strong focus on problem-solving, I ensure every project I work on exceeds expectations and drives measurable results. Backend Development ✔️ Python: Flask, Django, RESTful APIs, data processing. ✔️ C#: ASP.NET Core, application development, Azure integrations. ✔️ PHP: Laravel, WordPress, custom CMS solutions. ✔️ SQL & Databases: PostgreSQL, MySQL, Couchbase, TypeORM. Frontend Development ✔️ React.js: Next.js, Remix.js, Astro.js ✔️ JavaScript: Angular, Vue, Vuex, TypeScript, jQuery. ✔️ CSS Frameworks: Bootstrap, Tailwind CSS, SCSS, LESS. ✔️ Responsive Design: HTML5, CSS3, Figma, pixel-perfect, cross-browser compatibility. Tools & Platforms: ✔️ Version Control: Git, GitHub, GitLab, Bitbucket ✔️ Cloud: AWS, Azure, Google Cloud, Couldflare ✔️ DevOps: Docker, CI/CD pipelines, Jenkins. ✔️ Collaboration: Trello, Slack, Jira. What I Offer ✔️ Custom Web Applications: Fully responsive and optimized for performance. ✔️ API Development & Integration: Building and connecting APIs for seamless data exchange. ✔️ Database Design & Optimization: Efficient data models and query performance tuning. ✔️ Migration & Upgrades: Smooth transitions with zero downtime. ✔️ Full-Stack Solutions: From UI/UX design to backend logic and deployment. I'm passionate about turning your ideas into functional, scalable, and visually appealing digital solutions. Whether you need a one-off project or long-term collaboration, I’m here to help. Let's bring your project to life! Let’s discuss your project needs and start building something amazing together. Best regards, Billy Bryan vähemmän
Palkkaa billybryan98
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I am a senior software engineer with over 8 years of hands-on experience designing, testing, and scaling backend systems for data-driven SaaS platforms. My core strength lies in building reliable APIs, validating complex data pipelines, and ensuring system quality across distributed architectures. I have worked...I am a senior software engineer with over 8 years of hands-on experience designing, testing, and scaling backend systems for data-driven SaaS platforms. My core strength lies in building reliable APIs, validating complex data pipelines, and ensuring system quality across distributed architectures. I have worked extensively with high-throughput REST, GraphQL, and event-driven systems, helping teams improve data accuracy, performance, and production stability. I enjoy partnering closely with product, data engineering, and platform teams to turn evolving requirements into dependable solutions that customers can trust. My approach is practical and detail-oriented, combining automated testing, performance engineering, observability, and security best practices to reduce risk and prevent issues before they reach production. I am comfortable working in fast-moving environments, taking ownership from initial design through deployment and ongoing monitoring. Whether improving API contracts, validating large datasets, or strengthening system reliability, I focus on delivering clean, scalable, and maintainable solutions that support real business outcomes. vähemmän
Palkkaa daxm0
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⭐Web ⭐ Mobile ⭐ Saas ⭐ Wordpress ⭐ Shopify ⭐AI ⭐ Agent Development Hi, I’m Isaiah, a results-driven AI, Web, and Mobile Application Developer with proven experience building scalable, secure, and high-performance systems for startups, SaaS products, and growing businesses. I help clients automate processes, build...⭐Web ⭐ Mobile ⭐ Saas ⭐ Wordpress ⭐ Shopify ⭐AI ⭐ Agent Development Hi, I’m Isaiah, a results-driven AI, Web, and Mobile Application Developer with proven experience building scalable, secure, and high-performance systems for startups, SaaS products, and growing businesses. I help clients automate processes, build intelligent AI systems, and launch production-ready web & mobile applications that deliver real business value - not just code. Core Expertise 🔹 AI Development & AI Agents Design and deploy AI agents, chatbots, RAG systems, NLP pipelines, and automation workflows using OpenAI, LangChain, vector databases, and custom model integrations. Ideal for customer support, internal tools, lead qualification, and decision automation. 🔹 Full-Stack Web Development Build modern, responsive, SEO-friendly web applications including SaaS platforms, dashboards, admin panels, and API-driven systems using React, Next.js, Node.js, TypeScript, Python, and cloud-native architectures. 🔹 Mobile App Development Develop cross-platform iOS & Android apps with Flutter and React Native, focusing on performance, clean UI/UX, backend integration, authentication, payments, and push notifications. 🔹 Automation & API Integrations Create workflow automation, custom scripts, system integrations, and backend services that connect CRMs, ERPs, payment gateways, AI services, and third-party APIs to reduce manual work and scale operations. What You Get Working With Me ✔ Clean, maintainable, production-ready code ✔ Scalable architecture designed for growth ✔ Clear communication and structured delivery ✔ Long-term technical support if needed Whether you need an AI agent, chatbot, SaaS platform, web app, mobile application, or automation system, I bring a problem-solving mindset and execution-focused approach to every project. Let’s turn your idea into a reliable, revenue-generating product. 🔑 Skills & Keywords AI Developer, AI Agent Developer, Chatbot Developer, Machine Learning, NLP, RAG Systems, LangChain, OpenAI API, Automation Engineer, Workflow Automation, Full-Stack Developer, Web Developer, SaaS Developer, Dashboard Development, API Development, Node.js, Python, TypeScript, JavaScript, React, Next.js, Flutter, React Native, Mobile App Developer, Cross-Platform Apps, Firebase, Supabase, SQL, NoSQL, REST API, GraphQL, AWS, Google Cloud, Docker, Stripe, PayPal, Zapier, Make, Webhooks vähemmän
Palkkaa isaiahs31
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Hi there! I'm a passionate developer with expertise in building robust applications using React and Ruby on Rails, along with Golang for backend services. Here’s a quick snapshot of my skills: - Frontend Development: React.js | Redux | GraphQL-Apollo | Redux-Thunk HTML5 | CSS3 | Bootstrap | Material UI | Tailwind |...Hi there! I'm a passionate developer with expertise in building robust applications using React and Ruby on Rails, along with Golang for backend services. Here’s a quick snapshot of my skills: - Frontend Development: React.js | Redux | GraphQL-Apollo | Redux-Thunk HTML5 | CSS3 | Bootstrap | Material UI | Tailwind | LESS | SASS - Backend Development: Node.js | Django, ES 6/7/8 | Golang | Ruby on Rails - Blockchain Development: Solidity | Rust | Smart Contracts, Defi, DAO - AI technology: ChatGPT, LLM, Pandas, Numpy, Tensorflow, NLP - Cloud Services: AWS (Amplify | API Gateway | Lambda | DynamoDB | S3) | Azure VM - Databases: MySQL | MongoDB | PostgreSQL | Firebase | XML - Security Protocols: OAuth2 | JWT -Devops enginerring CI/CD Tools Jenkins, GitLab CI/CD, GitHub Actions, CircleCI, Travis CI, Azure DevOps, ArgoCD, Tekton Containerization & Orchestration Docker, Kubernetes (K8s), Docker Compose, Helm, OpenShift, Nomad Configuration Management & IaC Ansible, Terraform, Puppet, Chef, SaltStack, CloudFormation (AWS), Pulumi Cloud Platforms AWS (EC2, S3, Lambda, ECS), Azure (AKS, App Services), Google Cloud Platform (GKE, Cloud Run), Alibaba Cloud, DigitalOcean I’m not just a coder; I’m a problem-solver! I thrive on creating logical, creative, and practical solutions. I ensure that every product I build follows best practices, resulting in clean, scalable, maintainable, and reusable code. Let's work together to bring your ideas to life! vähemmän
Palkkaa alejandro2471
