Pavlo N.
FreelancerTop Rated Plus⭐ Senior Full Stack Developer | 50+ Products Shipped
✉️ 𝗠𝗘𝗦𝗦𝗔𝗚𝗘 𝗠𝗘
I typically respond within 12 to 24 hours, and urgent projects can be prioritized.
I lead a senior engineering team that builds, scales, and rescues complex web and mobile products. Whether you need a single Senior Full-Stack Engineer or a dedicated team that plugs in and ships from day one – we move fast and deliver production-grade results.
Over 50+ completed projects, we've helped startups and scale-ups go from prototype to release, and stepped in as the core engineering team when products needed to grow. We work primarily with Node.js and Nest.js on the backend and React / Next.js on the frontend – the same stack that powers most modern, high-load SaaS platforms.
🎯 WHAT YOU GET WHEN YOU HIRE US
– 100% completion rate – every project delivered, backed by a 100% Job Success Score across 6000+ hours on Upwork
– Fast start & team scaling – we onboard in days, not weeks, and scale the team up or down as your roadmap demands
– AI-accelerated delivery – we integrate AI tools into our development process to improve code quality and ship faster
– Full cycle – from prototyping and UX to architecture, development, and release
🏆 RESULTS
Key Achievements
– Full Stack Developer with extensive experience in Front-End Development and Back-End Development, building scalable SaaS platforms, custom web applications, and enterprise software using Node.js, React.js, Next.js, TypeScript, JavaScript, and PostgreSQL.
– Led full-stack development of a multi-tenant FinTech SaaS platform, building financial calculation engines, payment processing workflows, REST APIs, and responsive React.js interfaces using Node.js, NestJS, and React.
– Successfully modernized and launched legacy web applications, improving backend architecture, frontend performance, API integrations, security, and long-term maintainability.
– Developed and maintained production SaaS platforms serving international businesses, including compliance solutions, AI-powered applications, booking systems, and e-commerce platforms.
– Built scalable backend systems and RESTful APIs using Node.js, Express.js, NestJS, PostgreSQL, MySQL, MongoDB, and Redis, focusing on performance, reliability, and security.
Ukraine#280 / 26,475Top 1%
Pavlo N. earns an estimated $6.2k/mo. That's 5.3× the typical freelancer and more than 99.68% of everyone we track.