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Fiverr Pro
Nederlands
$
USD
Serhii
@mcarrow8338
Lead Fullstack Engineer, Master in Efficient and Secure SaaS Architectures
Oekraïne
Engels, Oekraïens, Duits
Over mij
Senior Full-Stack Developer building scalable SaaS, MVPs, and high-load production apps. I bridge React, Next.js frontend architecture with Node.js/Python backends to deliver seamless end-to-end solutions. Expertise in dashboards and analytics processing thousands of daily events. Proven impact: built platforms supporting up to 50K users and 300K+ monthly API requests with 99.9% uptime. Focused on engineering excellence that drives measurable business growth. Please feel free to propose a project that you want to build.
Skills
Serhii
offline •
Gemiddelde reactietijd: 1 uur
Bekijk mijn diensten
Websites op maat
I will develop scalable saas dashboards and admin panels using react and nextjs
Websites op maat
I will build a custom fullstack CRM system for your business
Portfolio
Werkervaring
Senior Fullstack Developer
Upwork • Freelance
Aug 2020 - Present • 5 yrs 11 mos
Web Development: Engineered 20+ responsive, high-traffic websites using React and Next.js, focusing on pixel-perfect UI. Performance Engineering: Implemented advanced SEO strategies and code refactoring, resulting in significantly improved Core Web Vitals. Ecosystem Integration: Developed custom interfaces for various RESTful and GraphQL APIs, ensuring efficient data synchronization.
