Valery M.

🏆 $3M+ Earned on Upwork — Placing Me Among a Very Small Percentage of Freelancers on the Platform Struggling with a web platform that must scale, stay fast, and handle complex business logic? With 25+ years in full-stack development, I've delivered 600+ projects and helped build systems serving 20M+ users with 99.99% uptime across SaaS, ERP, marketplace, and data-platform products. I specialize in end-to-end architecture, React, PHP, Python, and API-first development. 🚀 HOW I CAN HELP YOU Full-Stack Web Development Turn complex product ideas into scalable web platforms that support growth without constant rewrites. I've delivered 600+ projects across 40+ industries, including SaaS, ERP, CRM, marketplaces, and data platforms serving millions of users with 99.99% uptime. SaaS & ERP Development Launch subscription-based systems that streamline operations, automate workflows, and reduce manual overhead. My experience includes building: • Multi-tenant platforms • RBAC systems • Billing engines • Reporting dashboards • Audit trails ...helping businesses reduce operational overhead by 40%+. React & Next.js Frontend Development Increase engagement and conversion with fast, data-heavy interfaces that remain smooth under load. I build: • Dashboards • SPAs • PWAs • Admin panels • Analytics interfaces • Marketplace frontends PHP, Laravel & Symfony Backend Development Build backend architecture that supports growth, complex business logic, and seamless integrations. My expertise includes: • REST APIs • GraphQL APIs • Authentication & Authorization • MySQL • PostgreSQL • Redis • Laravel • Symfony WordPress Custom Plugin & Headless CMS Development Extend WordPress beyond standard templates so it supports custom workflows, improved performance, and modern content management. I build custom plugins and headless CMS solutions for businesses that need WordPress to function as a true application—not just a brochure website. 🏆 RESULTS 🏅 25+ years of hands-on full-stack development 🏅 600+ projects delivered across 40+ industries 🏅 $3M+ earned on Upwork See full case studies in my portfolio below. ✉️ MESSAGE ME ON UPWORK Looking for a full-stack developer to build or improve your SaaS, CRM, ERP, marketplace, or data platform? Message me on Upwork today for a free consultation and practical next steps. I typically respond within 4 hours and can offer quick turnaround for urgent projects. ⚙️ HOW I WORK I plan products using React, Node.js, and TypeScript, then architect the backend with PHP or Python backed by PostgreSQL or MySQL for reliable, scalable data flow. I deploy on AWS, automate releases with GitHub Actions, and use Docker to keep development and production environments consistent. For client-facing products, I integrate third-party APIs, optimize performance, and manage delivery through Jira, ensuring every stage remains transparent and predictable. I build full-stack web applications, architect scalable SaaS and marketplace platforms, integrate APIs, and design cloud infrastructure that is built to grow with your business.