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Hi, I'm Vladyslav Diachenko, a Senior Frontend Engineer with over 8 years of experience creating high-performance, user-focused web applications, PWAs, and Chrome Extensions. I specialize in React, Vue, Angular, and Shopify development, and I'm passionate about building scalable, SEO-friendly solutions that improve both user experience and business outcomes. I enjoy working across multiple frameworks and technologies, always aiming to optimize performance and streamline workflows. When I'm not coding, I like to explore new tech trends and contribute to projects that make a real impact. I'm excited to connect and collaborate on innovative frontend challenges!…Hi, I'm Vladyslav Diachenko, a Senior Frontend Engineer with over 8 years of experience creating high-performance, user-focused web applications, PWAs, and Chrome Extensions. I specialize in React, Vue, Angular, and Shopify development, and I'm passionate about building scalable, SEO-friendly solutions that improve both user experience and business outcomes. I enjoy working across multiple frameworks and technologies, always aiming to optimize performance and streamline workflows. When I'm not coding, I like to explore new tech trends and contribute to projects that make a real impact. I'm excited to connect and collaborate on innovative frontend challenges!

Vladyslav Diachenko

Front-End Developer, Web Developer, Developer, +2

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Hi, I'm Vladyslav Diachenko, a Senior Frontend Engineer with over 8 years of experience creating high-performance, user-focused web applications, PWAs, and Chrome Extensions. I specialize in React, Vue, Angular, and Shopify development, and I'm passionate about building scalable, SEO-friendly solutions that improve both user experience and business outcomes. I enjoy working across multiple frameworks and technologies, always aiming to optimize performance and streamline workflows. When I'm not coding, I like to explore new tech trends and contribute to projects that make a real impact. I'm excited to connect and collaborate on innovative frontend challenges!…Hi, I'm Vladyslav Diachenko, a Senior Frontend Engineer with over 8 years of experience creating high-performance, user-focused web applications, PWAs, and Chrome Extensions. I specialize in React, Vue, Angular, and Shopify development, and I'm passionate about building scalable, SEO-friendly solutions that improve both user experience and business outcomes. I enjoy working across multiple frameworks and technologies, always aiming to optimize performance and streamline workflows. When I'm not coding, I like to explore new tech trends and contribute to projects that make a real impact. I'm excited to connect and collaborate on innovative frontend challenges!

Available to hire

Hi, I’m Vladyslav Diachenko, a Senior Frontend Engineer with over 8 years of experience creating high-performance, user-focused web applications, PWAs, and Chrome Extensions. I specialize in React, Vue, Angular, and Shopify development, and I’m passionate about building scalable, SEO-friendly solutions that improve both user experience and business outcomes.

I enjoy working across multiple frameworks and technologies, always aiming to optimize performance and streamline workflows. When I’m not coding, I like to explore new tech trends and contribute to projects that make a real impact. I’m excited to connect and collaborate on innovative frontend challenges!

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Senior Frontend Engineer at Perform

December 31, 2025 - July 10, 2025

Spearheaded the migration of a high-traffic React SPA to Next.js 13 using App Router, ISR, and Edge Middleware, unifying component development across Vue 3, SvelteKit, and Angular applications. Reduced Largest Contentful Paint from 2.1s to 1.7s and boosted organic search traffic by 30%. Built a secure Chrome Extension (Manifest V3) with Headless Puppeteer and OAuth for real-time competitor pricing and inventory, exposing data to various BI dashboards. Developed multilingual email templates integrated into SendGrid's engine, achieving ~30% open rates and 9% click-throughs across six markets. Introduced cross-framework visual testing with Percy and Cypress, catching over 95% of visual regressions and reducing UI bugs by ~60%.

Lead Frontend Engineer at BalkanByte Systems

December 31, 2023 - July 10, 2025

Re-architected Cook'd's platform to Nuxt 3 with Nitro server engine implementing JAMstack model, improving page stability and SEO crawlability. Engineered a real-time customer support interface with WebSockets and integrated an AI FAQ assistant using OpenAI Completion API, reducing human ticket load by 0%. Rolled out PWA features such as offline fallback and smart caching, boosting user retention by ~20% in low-connectivity regions. Championed accessibility audits achieving full WCAG 2.1 AA certification, and presented findings in organization-wide UX reviews.

Shopify Frontend Developer at WeDamnSure Shopify agency

December 31, 2022 - July 10, 2025

Enhanced conversion rates by 30% through Conversion Rate Optimization and A/B testing with Intelligem app. Integrated Google Tag Manager for improved tracking and analytics. Developed and deployed checkout and customer account extensions for Shopify Plus stores using Remix and GraphQL API. Applied responsive design principles for high-performance user interfaces and worked closely with stakeholders to align technical implementation with business goals.

Web Developer at MamaMary Worldwide

December 31, 2020 - July 10, 2025

Consolidated multiple WordPress/Magento frontends into a unified Next.js monorepo preserving critical SEO metadata and improving TTFB by 38%. Designed and implemented AMP for Email campaigns with real-time product personalization, increasing open-to-click rates by 19%. Utilized IntersectionObserver, responsive srcsets, and Cloudinary CDN to optimize media-heavy landing pages, reducing load times below 2 seconds globally. Built checkout flow A/B test variants and exposed them to Google Optimize, improving conversions by 9%.