Senior Full-Stack Developer | React.js & Node.js & Next.js Expert
Hi! I’m Fedir, a Rising Talent Full-Stack Developer on Upwork, specializing in building ultra-performant, scalable web applications that drive real business outcomes. With 6+ years of experience in React, Node.js, TypeScript, and cloud infrastructure - I bring your product vision to life with speed, precision, and measurable impact.
🔥 6+ 𝗬𝗲𝗮𝗿𝘀 𝗼𝗳 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 | 𝗠𝗘𝗥𝗡 𝗦𝘁𝗮𝗰𝗸 & 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
𝗜 𝘀𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗲 𝗶𝗻 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗶𝗻𝗴 𝗳𝗮𝘀𝘁, 𝘀𝗲𝗰𝘂𝗿𝗲, 𝗮𝗻𝗱 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝘄𝗲𝗯 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀. 𝗠𝘆 𝗲𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝗶𝗻𝗰𝗹𝘂𝗱𝗲𝘀:
✅ JavaScript (React.js, Next.js, Node.js, TypeScript, Express.js, Nest.js)
✅ HTML, CSS, Tailwind CSS, Bootstrap, MUI, styled-components
✅ SQL & NoSQL Databases (MySQL, PostgreSQL, MongoDB)
✅ API Development & Integration (GraphQL, REST, Stripe, PayPal, AWS Services)
✅ Testing & Performance (Jest, Cypress, Lighthouse, WebSockets, Redis, caching)
🌍 𝗣𝗿𝗼𝘃𝗲𝗻 𝗧𝗿𝗮𝗰𝗸 𝗥𝗲𝗰𝗼𝗿𝗱 𝗔𝗰𝗿𝗼𝘀𝘀 𝗠𝘂𝗹𝘁𝗶𝗽𝗹𝗲 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀
𝗜 𝗵𝗮𝘃𝗲 𝘄𝗼𝗿𝗸𝗲𝗱 𝘄𝗶𝘁𝗵 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗳𝗿𝗼𝗺 𝗱𝗶𝘃𝗲𝗿𝘀𝗲 𝗶𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀, 𝗶𝗻𝗰𝗹𝘂𝗱𝗶𝗻𝗴:
🔹 E-commerce (custom platforms, Shopify, WooCommerce)
🔹 SaaS & B2B Solutions (scalable architecture, multi-tenant apps)
🔹 Fintech & Banking (secure payment integrations, trading platforms)
🔹 Healthcare & Legal Tech (compliance, HIPAA-ready applications)
🔹 Artificial Intelligence (NLP, chatbot development, AI-powered search)
📌 𝗥𝗲𝗰𝗲𝗻𝘁 𝗣𝗿𝗼𝗷𝗲𝗰𝘁: OspreyFX – Forex Trading Platform
🔹 Designed & developed responsive UIs, doubling user engagement.
🔹 Built seamless feedback & survey systems, increasing response rates by 4x.
🔹 Optimized front-end performance, reducing page load time by 40%.
💡 𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲?
✅ Strong communication – Available across multiple time zones.
✅ On-time delivery – I respect deadlines and project timelines.
✅ Scalability & Security – Clean, maintainable, and well-documented code.
✅ Full-cycle development – From planning to deployment & support.