Yehor Heiko
Frontend Developer @Buymeua
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WORK HISTORY
Frontend Developer @Buymeua
Led frontend development for high-traffic e-commerce platforms, delivering measurable business impact:Increased conversion by 30% through comprehensive analytics integration (Google Analytics, Facebook Pixel, TikTok Pixel)Boosted site performance by 40% via Next.js migration with SSR and SEO optimizationReduced development time by 35% by building custom UI component libraryAccelerated team scaling through Feature-Sliced Design architecture migrationKey technologies: React, Next.js, TypeScript, RTK Query, WebSockets, Material-UIImpact: Transformed monolithic applications into scalable, high-converting platforms serving thousands of daily users.
EDUCATION
Национальный Университет «Одесская Политехника»
Bachelor's degree
ABOUT YEHOR HEIKO
Frontend Developer | Turning Ideas into Profitable Digital Products | 30% Conversion Growth Specialist I turn complex business challenges into elegant, high-converting frontend solutionsWith 3+ years of hands-on experience, I\'ve helped e-commerce companies increase their revenue by 30% through strategic frontend optimization and user experience improvements. What I deliver:→ Performance Optimization: Boosted site speed by 40% through Next.js migration and SSR implementation→ Conversion Growth: Increased sales conversion by 30% via analytics integration and UX improvements→ Team Scalability: Reduced new developer onboarding time by 50% through Feature-Sliced Design architecture→ Technical Leadership: Built custom UI libraries that accelerated feature development by 35% Recent Impact:Developed multi-vendor e-commerce platform serving thousands of daily usersCreated intelligent warehouse management system that increased order completion by 25%Implemented real-time customer support chat, reducing response time by 300%Built comprehensive analytics integration (Google, Facebook, TikTok) for data-driven decisions Technical Expertise:React Native • Next.js • TypeScript • RTK Query • WebSockets • Material-UI • Performance Optimization • E-commerce Solutions What drives me:I believe great frontend development isn\'t just about beautiful interfaces—it\'s about creating digital experiences that directly impact business growth. Every line of code I write is focused on delivering measurable results. Ready to scale your frontend?Let\'s connect and discuss how I can help transform your digital product into a conversion-driving machine. Contact: y••••••••@gmail.com
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