Ruby Developers do zatrudnienia
Wyświetlono 41 wyników
Wykonawcy sponsorowani
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I'm an independent software developer with a Master’s in Software Engineering. I personally code every project, never outsourcing or using middlemen. Skilled in Ruby on Rails, TypeScript, ReactJS, and Elixir, I deliver robust, scalable solutions. Ready to start immediately, I ensure high-quality, tailored results with...I'm an independent software developer with a Master’s in Software Engineering. I personally code every project, never outsourcing or using middlemen. Skilled in Ruby on Rails, TypeScript, ReactJS, and Elixir, I deliver robust, scalable solutions. Ready to start immediately, I ensure high-quality, tailored results with direct collaboration. mniej
Zatrudnij maysam
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AlexDeveloper911 AlexDeveloper911
$40 USD / godzinę
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. 🚀 mniej
Zatrudnij AlexDeveloper911
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techplusintl techplusintl
$25 USD / godzinę
Web Design | Mobile Apps | APIs | Automation | DBsPakistanTechPlus is a full-stack development and digital solutions provider delivering end-to-end web, mobile, AI, automation, and software development services. We design, build, automate, and optimize digital systems that help businesses scale efficiently — from modern websites and mobile apps to enterprise software,...TechPlus is a full-stack development and digital solutions provider delivering end-to-end web, mobile, AI, automation, and software development services. We design, build, automate, and optimize digital systems that help businesses scale efficiently — from modern websites and mobile apps to enterprise software, integrations, and intelligent automation solutions. **Services Offered** • Web design & development (CMS, custom apps, e-commerce) • Mobile app design & development (Android, iOS, hybrid) • Automation, scripting, scraping & workflow optimization • AI integrations, chatbots & data processing solutions • API development & third-party integrations • Database architecture, optimization & migration • Custom software & SaaS development **Deliverables & Outputs** • Business websites, dashboards, portals & landing pages • E-commerce stores and CMS-based platforms • Mobile apps with admin panels and backend systems • Automation tools, bots, and integration pipelines • Database systems, reports & analytics solutions • Custom plugins, extensions, and enterprise applications **Technologies & Tools** PHP, ASP.NET, VB.NET, C, C#, C++, Python, Node.js, JavaScript frameworks (React, Angular, Vue), Laravel, CodeIgniter, Django, Flask, Yii, CakePHP, WordPress, Shopify, Wix, Weebly, Squarespace, Magento, OpenCart, PrestaShop, SharePoint, Excel, Google Sheets, APIs, cloud services, and modern development frameworks. TechPlus maintains clear English communication, structured documentation, transparent collaboration, and a strong focus on quality delivery, reliability, and long-term client partnerships. mniej
Zatrudnij techplusintl
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I am efficient, easy to work with, reliable, and detail oriented. Proven track record with ⭐⭐⭐⭐⭐ reviews, proficient in using Microsoft Office and Google Applications to deliver reports and data automation, such as: - Excel - Word - Powerpoint - Outlook - MS Access - Google Sheet My top priority is to provide a...I am efficient, easy to work with, reliable, and detail oriented. Proven track record with ⭐⭐⭐⭐⭐ reviews, proficient in using Microsoft Office and Google Applications to deliver reports and data automation, such as: - Excel - Word - Powerpoint - Outlook - MS Access - Google Sheet My top priority is to provide a high quality of work, I listen to your needs closely, I am willing to fully devote my time and energy to improve the service offered, with timely, accurate and professional results. Building trust and a long term relationship with customer is my main objective. Thank you for visiting my profile, please do not hesitate to contact me, you can click the "Hire Me/Request Quote" button, I will be happy to have open discussion about your needs. mniej
Zatrudnij sloker18
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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! mniej
Zatrudnij technosystem
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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. mniej
Zatrudnij eduards8
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yousufkhan39911 yousufkhan39911
$25 USD / godzinę
WordPress | Shopify | PHP | Laravel | Fix IssuesPakistanI’m a Web Developer with experience since 2017, specializing in WordPress, WooCommerce, Shopify, PHP, and Laravel. I understand the value of time and money, and I don’t consider a job complete until you’re 100% satisfied. I’m a trusted freelancer who focuses on fixing problems properly — not temporary patches. 🔧 My...I’m a Web Developer with experience since 2017, specializing in WordPress, WooCommerce, Shopify, PHP, and Laravel. I understand the value of time and money, and I don’t consider a job complete until you’re 100% satisfied. I’m a trusted freelancer who focuses on fixing problems properly — not temporary patches. 🔧 My Expertise Includes: ✅ Fixing critical & fatal errors in WordPress ✅ White Screen of Death (WSOD) ✅ WordPress warnings & internal server errors ✅ Plugin & theme conflicts ✅ Broken websites & layout issues ✅ 404 errors on posts & pages ✅ Syntax errors in WordPress ✅ WordPress installation & demo setup ✅ WordPress & WooCommerce customizations ✅ Shopify customizations ✅ Front-end changes & bug fixes ✅ Convert SCSS to CSS ✅ Back-end development (PHP & Laravel) ⭐ Why Choose Me? ✅ Experience – 800+ completed projects with excellent client feedback ✅ Quality – Clean, secure, and bug-free code ✅ Communication – Clear, prompt, and professional updates ✅ Timely Delivery – Deadlines are respected, always ✅ Affordable Rates – High value without overcharging ✅ Client Satisfaction – Your success is my priority 📩 Feel free to message me for website issues, bug fixes, or full website development — I’m happy to help. mniej
Zatrudnij yousufkhan39911
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cindyviorinar cindyviorinar
$20 USD / godzinę
Verified Web | Mobile | Desktop App | Chatbot DevIndonesiaI’m a Full-Stack Developer who builds web, mobile, and desktop applications end-to-end — from UI to backend, database, and deployment. I focus on clean, maintainable code, stable releases, and clear communication. What I can help you build • Web apps & dashboards: Next.js/React, responsive UI, admin panels,...I’m a Full-Stack Developer who builds web, mobile, and desktop applications end-to-end — from UI to backend, database, and deployment. I focus on clean, maintainable code, stable releases, and clear communication. What I can help you build • Web apps & dashboards: Next.js/React, responsive UI, admin panels, multi-role systems • Backend & APIs: PHP (Laravel), Python (FastAPI/Django), .NET (C#), REST/GraphQL, webhooks • Mobile apps: Flutter / React Native (or mobile-ready web/PWA when needed) • Desktop apps: Windows desktop tools with .NET (C#), internal utilities, offline workflows • Databases & performance: PostgreSQL/MySQL, migrations, caching, query optimization • Integrations: payments, email/SMS, third-party APIs, authentication, file uploads, reporting/export (CSV/PDF) How I work • Clarify requirements → create a simple plan and milestones • Frequent updates and clean documentation/README • Strong attention to security basics, error handling, and testing where it matters Whether you need an MVP, bug fixes, feature upgrades, or a complete rebuild, I can jump in and deliver a reliable result. mniej
Zatrudnij cindyviorinar
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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. mniej
Zatrudnij 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 mniej
Zatrudnij isaiahs31
