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🚀 Experienced Ruby on Rails developer 🚀 | 🏎️💛 Yellow Miata driver 💛 If you’re looking for a Ruby on Rails developer who understands SaaS products, a full stack developer Saas who sees the entire system, or a react developer who values real user experience — let’s talk. I’m a Ruby on Rails developer with strong product thinking who helps startups and growing companies build reliable, scalable, and maintainable platforms for long-term success. My background includes building modern web app platforms and scalable web application systems with custom web design, software architecture and design, and scalable API integration practices. As a Ruby on Rails developer, I work closely with founders, CTOs, and product teams to turn business requirements into stable, production-ready solutions. I have extensive experience as an AI Saas developer, focusing not only on backend implementation but also on growth, retention, and monetization. As a web app developer, I design systems around real workflows, combining strong web app design and performance using JavaScript, CSS, HTML5, Bootstrap, and TypeScript. 🧠 Deep product-focused experience With over 9 years of experience, I’ve worked on everything from MVPs to high-traffic systems. I’ve contributed to multiple products as a SaaS developer, including chatbot Saas solutions and platforms powered by ruby on rails openai. My work often involves building scalable web application development systems with strong architecture, RESTAPI, API development, and Database architecture. I’ve also worked on frontend integrations as part of Ruby on Rails React stacks, ensuring smooth UX and consistent web design across products. As a full stack ai saas developer, I bridge frontend, backend, and infrastructure to deliver complete solutions, including saas mobile app integrations where needed using React Native, Next.js, Vue.js, Angular, and Node.js. ⚙️ What I do Ruby on Rails application development from MVP to scale SaaS platform architecture and system design Custom backend logic and API development (REST & GraphQL) Background jobs, queues, and async processing Cloud deployments, CI/CD pipelines, and automation Third-party integrations and advanced workflows Beyond traditional SaaS platforms, I’ve worked on ecommerce systems and custom solutions as a web developer, including Shopify integrations. I’ve also built AI-powered features as part of AI Saas platforms, acting as a full stack saas developer ai agents to deliver intelligent automation, AI Agent Development, Large Language Model integrations, Retrieval Augmented Generation, Vector Database, machine learning, and LLM Prompt Engineering. I also collaborate with teams as a saas designer, contributing to product structure and usability, and can support product presentation through saas demo video creation when needed. ✅ What you get working with me Clean, well-structured code and scalable architecture. As a SaaS developer, I focus on long-term product success. As a web application developer, I deliver solutions aligned with real business needs and support developing and maintaining the application and optimizing performance within an existing Ruby on Rails project. 🔹 Proven real-world impact I helped scale a startup product to nearly 1,000,000 users, shaping my approach to performance and reliability. I’ve also worked on systems requiring high data integrity and integrations across multiple services using PostgreSQL, Redis, MySQL, SQL, Firebase, Heroku, Amazon web services, and DevOps practices. 🏆 9+ years as a Ruby on Rails Developer with 150+ software products delivered 🚀 SaaS Developer | 26+ platforms built & scaled 💻 As a Web Application Developer I helped scale a startup product to nearly 1,000,000 users, shaping my approach to performance and reliability. ⭐️ Top Rated | 100% Job success score | 5-star reviews only 💰 $10K+ earned on Upwork and 5,000+ hours worked on different projects as a Full stack developer 🤖 15+ AI Products Delivered | Agents, RAG & Automation Systems 🔗 110+ Integrations built | Stripe, Shopify, OpenAI, Twilio & more as a React developer 🌍 Clients across 9+ countries | Long-Term Partnerships & Repeat Business 🔒 Production-Ready Solutions | Secure, Scalable & Maintainable Code Experienced as a Rails + React Developer, Ruby on Rails architect, Senior Ruby on Rails Developer, senior Rails Developer, Ruby on Rails engineer, Full-stack web developer, and senior full-stack Ruby on Rails engineer with a strong background in Ruby on Rails. 🤝 Let’s build something solid If you’re looking for a Ruby on Rails developer who understands SaaS products, a full stack developer who sees the entire system, or a react developer who values real user experience - let’s talk.

I am a web developer with 10+ years of experience and a Master's degree in Software Engineering. I specialize in building custom web calculators, forms, and interactive web applications that help businesses generate leads, automate calculations, and improve user engagement. I have worked on a wide range of projects, from simple calculators to complex logic-based tools with API integrations, dynamic data processing, and CRM connections. What I can do for you: Build custom web calculators (finance, pricing, ROI, etc.) Create multi-step forms and quizzes with logic Integrate calculators with APIs, Google Sheets, or CRMs Embed solutions into any website Optimize performance and user experience Tech stack: JavaScript, jQuery PHP, MySQL HTML5, CSS3 AJAX WordPress, OpenCart Yii2 I focus on clean, reliable solutions and clear communication. Most of my projects are delivered as ready-to-use tools that can be easily integrated into your website.

🎯 I build apps that hold up when real users, real payments, and real traffic hit them. 🎯 12 years in software engineering, 9 years specialized in Bubble io, 150+ shipped projects — SaaS platforms, AI-powered apps, marketplaces, CRMs, and MVPs that made it past launch day, with 80% going on to raise investment. ⚒️ HOW I BUILD ✔️150+ products as a Bubble Full Stack Developer, Bubble Developer: Bubble, JavaScript, Java, PHP, Angular, MySQL, Responsive Design, custom plugin development. ✔️60+ AI systems as a Bubble AI Developer, No Code AI Developer: OpenAI GPT, Anthropic Claude, Gemini, RAG pipelines, AI agents, bubble ChatGPT integrations. ✔️40+ automation ecosystems as a Bubble Automation Developer, No Code Automation Engineer: n8n, Zapier, Make, Airtable, Zoho, Twilio, Stripe, Meta APIs — supporting $4M+ in client transaction volume. ✔️Engineering foundation: CS degree, Master's in Software Engineering, magento developer-level backend thinking applied as a Bubble No Code Developer. 🚚 WHERE I DELIVER ✔️As a Bubble Developer, Bubble io Developer — 150+ builds spanning Bubble MVP, Bubble SaaS Build, Bubble Marketplace, Bubble CRM Build, and Bubble Social Network projects generating $6M+ in combined client revenue. ✔️As a Bubble Full Stack Developer, No Code Full Stack Developer — database architecture, and workflow design inside Bubble, reducing dev costs by 30–50% vs. traditional stacks. ✔️As a Bubble MVP Developer, Investment-Ready MVP Builder — 80% of MVPs shipped went on to raise pre-seed or seed funding. ✔️As a Bubble AI Developer, AI Integration Developer — GPT, Claude, and Gemini integrations powering chatbots, RAG search, and AI agents inside live Bubble apps, lifting user retention by 22–30%. ✔️As a Bubble API Developer, No Code Integration Specialist — Stripe, Twilio, Meta, and custom third-party systems processing $4M+ in transactions across client platforms. ✔️As a Bubble Automation Developer, Workflow Automation Engineer — n8n, Zapier, and Make stacks handling lead capture, CRM routing, and internal ops automation, worth an estimated $500K+ in recovered labor cost. ✔️As an AI-Enhanced No Code Developer, Bubble Prototype Developer — using Lovable and modern AI tooling to accelerate Bubble development cycles by 40%, shortening time-to-revenue for clients. 🔥 ACHIEVEMENTS ✔️12 years as a software engineer, 9+ years as a Bubble Developer, Bubble io Developer, No Code Full Stack Developer, 150+ applications shipped from prototype to production. ✔️80% of MVPs built went on to raise investment — pre-seed to Series A — as a Bubble MVP Developer, Startup Bubble Developer trusted for fundable, demo-ready builds. ✔️$6.2M+ in client-side business impact, $1.4M+ direct project revenue, €780K paid MVP contracts, £18M annual business volume touched as a Bubble Full Stack Developer. ✔️30,000+ active users across bubble io web applications where backend architecture and API integrations cut load times by 35%+ as a Bubble Developer. ✔️60+ AI-powered Bubble apps built with OpenAI GPT, Anthropic Claude, and Gemini integrations as a Bubble AI Developer — chatbots, RAG pipelines, and autonomous AI agents driving $900K+ in automation-linked savings. ✔️40+ automation stacks delivered with n8n, Zapier, Make, Airtable, Zoho, and Twilio as a No Code Automation Developer, cutting manual workflow time by 50–75% and saving clients an estimated 12,000+ operational hours. ✔️35+ Bubble io SaaS Build and Bubble io Marketplace launches with Stripe and Meta API integrations, processing $4M+ in platform transaction volume as a Bubble No Code Developer, Bubble SaaS Developer. ✔️3–5 week average MVP to working prototype turnaround, 40% faster than industry standard, as a Bubble Prototype Developer, No Code Engineer. ✔️CS degree + Master's in Software Engineering — technical depth in JavaScript, Java, PHP, Angular, MySQL backing every build as a Bubble Full Stack Developer. ✔️99%+ delivery consistency across 25+ international clients in the US, UK, and Europe as a Bubble io Full Stack Developer, No Code Developer. 🏆 INDUSTRY IMPACT Startup MVPs, Fundable Prototypes, Pre-Seed to Series A builds — 80% investment-raise rate as a Bubble MVP Developer, Investor-Ready Bubble Developer. SaaS Platform, Internal Tools, Bubble io SaaS Build — 30,000+ users, $2.1M+ in ARR supported, 35%+ faster load times as a Bubble Full Stack Developer, SaaS Bubble Developer. B2B Marketplace, Bubble io Marketplace, Two-Sided Marketplace — thousands of listings, $4M+ GMV processed, 25%+ better lead-to-conversion as a Bubble Marketplace Developer, No Code Developer. AI-Powered Platforms, AI Agent Systems, RAG Chatbots — 60+ products, $900K+ in automation-driven cost savings as a Bubble AI Developer combining OpenAI, Claude, and Bubble backend logic. CRM Systems, Bubble io CRM Build, Workflow Automation — 50–75% less manual admin work, 12,000+ hours saved annually as a Bubble Automation Developer through n8n and Zapier automation.

✅ 𝗧𝗼𝗽 𝟭% 𝗨𝗽𝘄𝗼𝗿𝗸 Web Developer | 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 🏆 • 𝟭𝟱+ 𝘆𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲, • more than hundred 𝟱 𝘀𝘁𝗮𝗿 proven feedbacks at UpWork • 4400+ working hours at UpWork i’m Experienced Senior Web Developer. I build fast, secure, and scalable websites using HTML, JavaScript, PHP, WordPress and Web Design. My focus is on delivering solutions that drive measurable business results: — Custom WordPress development (themes, plugins, WooCommerce integration). — Frontend development with clean, responsive HTML/CSS and modern JavaScript. — Backend solutions in PHP for dynamic and high‑performance applications. — Speed optimization (90+ Google PageSpeed) and SEO‑ready architecture. With 15+ years of experience and 100+ successful projects for clients across the US and Europe, I combine technical expertise with business understanding. My goal is not just to code a website, but to create a digital product that helps you grow. i’m certified WordPress developer by TemplateMonster certification.templatemonster .com/certificates/c1e72582ddfb2a2af92277df25392a44/ My skills: ✅Html5, Css3, Bootstrap - 15 years of exp ✅Php - 12 years of experience ✅React - 7 years of experience ✅Node.js - 5 years of experience ✅JavaScript - 14 years of experience ✅WordPress - 15 years of experience ✅WooCommerce - 10 years of experience ✅Web Design - Figma/XD/PSD - 12 years of experience 𝗥𝗲𝗮𝗱𝘆 𝘁𝗼 𝗝𝗼𝗶𝗻 𝟭𝟬𝟬+ 𝗦𝗮𝘁𝗶𝘀𝗳𝗶𝗲𝗱 𝗖𝗹𝗶𝗲𝗻𝘁𝘀? Click on the 𝗠𝗲𝘀𝘀𝗮𝗴𝗲 or 𝗜𝗻𝘃𝗶𝘁𝗲 𝘁𝗼 𝗝𝗼𝗯 button on top-right corner. 🤝 Some more of my Website and Web App Development skils: Website development: ✅Web Design - Figma/XD/PSD ✅Html5, Css3, Bootstrap ✅Php ✅React ✅WordPress website development ✅WordPress custom theme development ✅WordPress custom plugin development ✅WordPress api integration E-Commerce development: ✅WooCommerce custom development ✅Craft CMS development ✅Shopify development ✅Shopify Pro development ✅Wix website development ✅Magento custom development ✅Joomla website development ✅PrestaShop development Web Application development: ✅Laravel development ✅React js development ✅MERN stack development ✅JavaScript (ES6) development ✅TypeScript development Backend development: ✅Node.js development ✅Ruby on Rails development ✅Python development ✅Php development Moblie App development: ✅React Native development ✅Flutter development ✅iOS native development ✅Android native development ⭐️⭐️⭐️⭐️⭐️My most famous clients: NINTENDO, BOSS Audio, ICVR io ⭐️⭐️⭐️⭐️⭐️i developing websites and apps that gives 🎯 PROFIT for my clients. ⭐️⭐️⭐️⭐️⭐️After starting our collaboration revenue of my clients grow by 🎯 $30M per year There are 100+ REAL 𝗧𝗲𝘀𝘁𝗶𝗺𝗼𝗻𝗶𝗮𝗹𝘀 showing why clients trust me to build their websites and apps. Want to 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗶𝘁 𝘆𝗼𝘂𝗿𝘀𝗲𝗹𝗳? Click on the 𝗠𝗲𝘀𝘀𝗮𝗴𝗲 or 𝗜𝗻𝘃𝗶𝘁𝗲 button and let’s start 🤝 Keywords: Website Development, Website Development for Startup, MVP Development, Frontend Developer, Frontend Engineer, Frontend Dev, Front End Developer, Backend Developer, Full-Stack Developer, Wordpress Custom Development, Wordpress Plugin Developer, Wordpress ACF Developer, WooCommerce Custom Developer, WooCommerce Developer, HTML Developer, HTML/CSS Developer, HTML Website, Web App Development, Wordpress Page Speed Optimisation, WordPress Performance Optimisation , Chart.js, D3.js, React Developer, React.js Developer, Magento Developer, Figma to Html, Figma to WordPress, Small Business Website, Middle Business Website, Landing Page Development, Web Design, Web Designer

👋 Hello, I am Dmitry - a Senior WordPress Developer, Full Stack Developer and React Developer with strong Next.js expertise. With 12+ years of hands-on experience and over 400 successfully delivered projects worldwide, I help businesses turn ideas into high-performing digital products. As a WordPress Developer and Full Stack Developer, I build high-traffic WordPress and eCommerce platforms, as well as robust and scalable React and Next.js applications. My focus goes far beyond writing clean code - I develop digital solutions designed to generate measurable business results while maintaining the highest technical standards. 🏆Highlights of my experience 12+ years as a professional WordPress Developer and Full Stack Developer 400+ successfully delivered projects across multiple industries 100% Job Success Score consistently maintained for years 87% of clients return for long-term collaboration 3 projects fully developed by me were nominated for Awwwards Every project I deliver is built with performance, scalability and long-term stability in mind. My websites consistently achieve 90-95+ scores across all Google Lighthouse metrics, ensuring strong performance, accessibility, best practices and SEO. I write clean, W3C-validated code and implement essential technical SEO foundations, including structured data schemas, properly configured robots.txt and sitemap.xml files, and comprehensive broken link audits to ensure sustainable search visibility. 🛠 Web Development and WordPress Development Services As a WordPress Developer, I specialize in custom theme development, pixel-perfect Figma to WordPress implementation, WooCommerce architecture, and advanced plugin development. My WordPress Developer expertise includes: 🔹Custom WordPress themes and advanced WooCommerce solutions 🔹Gutenberg and ACF custom block development 🔹Custom WordPress plugin development 🔹API integrations and headless WordPress combined with React Developer front-ends 🔹Performance optimization with 90+ Lighthouse scores 🔹SEO-safe migrations, redesigns and refactoring without downtime 🔹Scalable, modular architecture for long-term maintainability If you are looking for a reliable WordPress Developer who combines technical excellence with strong business understanding, I am confident I can deliver outstanding results. 🛠 Full Stack Development Services As a Full Stack Developer, I build scalable applications that seamlessly connect front-end and back-end systems, helping businesses launch faster, operate efficiently, and scale without technical bottlenecks. My Full Stack Developer expertise includes: 🔹REST and GraphQL API development for scalable ecosystems 🔹Custom dashboards and admin systems aligned with business workflows 🔹CRM system development and advanced CRM, ERP, and third-party integrations 🔹Secure authentication systems with role-based access control 🔹Database architecture design and high-load performance optimization 🔹Headless CMS implementations using WordPress and Next.js 🔹Node.js back-end development for high-performance server logic 🔹Strapi-based content platforms and API-driven architectures 🔹End-to-end system development connecting marketing, sales and operations 🛠 React and Next.js Development Services As a React Developer and Next.js specialist, I create fast, scalable, and SEO-friendly front-end applications. My React Developer expertise includes: 🔹High-performance React applications 🔹Advanced state management solutions 🔹Clean and scalable component architecture 🔹API-driven UI systems 🔹Smooth micro-interactions and UI animations My Next.js expertise includes: 🔹Production-grade Next.js applications 🔹Server-side rendering and static generation 🔹Performance optimization, code splitting, and caching strategies 🔹SEO-friendly architecture for maximum visibility 🔹Scalable Next.js systems for SaaS platforms and marketplaces When you partner with a React Developer who truly masters Next.js, you gain a product that is faster, more SEO-optimized and built to scale without limitations. 💡 My Approach ✅ I combine the precision of a WordPress Developer with the architectural mindset of a Full Stack Developer. As a React Developer and Next.js engineer, I focus on building scalable front-end systems that align with long-term business growth. ✅ Clear communication, transparent estimates, and strategic technical decisions are core principles in my work. ✅ I do not just build websites. As a WordPress Developer, Full Stack Developer, React Developer and Next.js specialist, I create reliable digital assets that generate leads, automate processes, and increase revenue. ✅ If you are looking for a WordPress Developer, Full Stack Developer, React Developer or Next.js expert who takes ownership and delivers real value, I would be happy to discuss your project. Ready to build a high-performance, scalable digital product that converts? Let’s connect and discuss your project! Last updated: February 15, 2026

📢 Available for New Projects 📢 I am a Senior Java Developer and Full Stack Developer with 10+ years of experience building production-grade backend systems, SaaS platforms, and web applications that scale globally. As a Java Developer and Full Stack Developer, I specialize in transforming complex business requirements into reliable, high-performance software solutions. Why hire me as your Java Developer and Full Stack Developer? ⭐ 100% Job Success Score ☕ 10+ years of commercial Java development across enterprise and startup environments 🚀 30+ production systems — SaaS platforms, web apps, APIs, and microservices ⚙️ Expert Java Developer in Spring Boot, Spring Cloud, Hibernate, and microservices 💰 Built fintech Java backend processing $15M+ annually on AWS 📈 Scaled logistics platform to 1.2M+ daily API requests with Redis optimization 🏆 Delivered Full Stack Developer MVP in 6 weeks securing $500K+ pre-seed funding 🖥️ Full Stack Developer — Java backend + React + Node.js + REST API ☁️ AWS, Docker, Kubernetes, CI/CD pipelines 🗄️ PostgreSQL, MySQL, MongoDB ✅ TDD, SOLID principles, clean architecture, Agile 👥 Led 10+ developer teams across full-cycle SaaS delivery What I build as a Java Developer and Full Stack Developer: As a Java Developer, I design backend systems, REST APIs, and microservices that power SaaS platforms, web applications, and enterprise software. As a Full Stack Developer, I cover the complete stack — Java Spring Boot backend, PostgreSQL database, React frontend, and AWS cloud deployment. I have delivered SaaS platforms, CRM systems, ERP solutions, marketplace platforms, booking systems, fintech applications, healthcare platforms, logistics systems, and EdTech products. Industries served: 🏦 Fintech — payment processing, financial SaaS, embedded financing 🏥 Healthcare — HIPAA-compliant platforms, patient management systems 🚚 Logistics — real-time tracking, fleet management, delivery platforms 🛒 E-commerce — marketplace platforms, inventory and order systems 📚 EdTech — learning management systems, educational SaaS platforms 🏗️ Construction — project management, field operations, procurement 📊 SaaS — multi-tenant architecture, subscription billing, dashboards Technical expertise: Backend: Java, Spring Boot, Spring Cloud, Spring Security, Hibernate, Microservices, REST API, Kafka, Redis, OAuth2, JWT Full Stack: React, Next.js, TypeScript, Node.js, NestJS, Redux, Tailwind CSS Cloud: AWS (EC2, S3, RDS, Lambda), Docker, Kubernetes, Jenkins, GitHub Actions, Terraform Databases: PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch Integrations: Stripe, Plaid, Firebase, Twilio, QuickBooks, OpenAI API, Claude API What I deliver: ✅ SaaS platform development from MVP to production ✅ Web application development and modernization ✅ REST API design and microservices architecture ✅ Third-party API integrations ✅ Fintech and payment system development ✅ Marketplace and booking platform development ✅ Custom CRM, ERP, and internal tooling ✅ Cloud infrastructure setup and optimization As a Java Developer and Full Stack Developer, I think about architecture, scalability, and maintainability from day one. Whether you need a Java Developer for a critical backend service, a Full Stack Developer to build your SaaS platform, or a technical partner to architect your web application — I deliver production-ready results. Looking for a Java Developer, Full Stack Developer, Spring Boot Developer, SaaS Developer, or Web Application Developer who builds systems that scale? Let's talk 🚀