Developer
Oleksii
Mazurenko
Perfectionism, standards, architecture, and contributing to the greater good.
macOS Apps
Experience & Projects
Promova
Fullstack Developer · Core Web Team · April 2025 — August 2026
Promova is an EdTech platform for language learning with over 60 million users worldwide. As one of the core web developers, I built and maintained high-traffic landing pages, marketing funnels, and internal tools. The web stack was based on Next.js and Strapi CMS, serving millions of page views monthly across 20+ languages.
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Poludne
Fullstack Developer
Creative digital studio crafting modern web experiences. Fullstack development of client projects and internal tools.
Visit project →Landee
Fullstack Developer
A free link-in-bio platform that consolidates all social media profiles and links into a single customizable landing page with analytics.
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Sortune
Fullstack Developer
AI-powered YouTube Music library manager. Connect AI agents via MCP to classify genres, organize playlists by season and style automatically.
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Technologies and focus areas
Frontend Development
Building fast, responsive, and accessible web applications with modern frameworks like Solid.js, React, and Next.js.
Backend Development
Designing APIs, server architecture, and database systems using Node.js, TypeScript, and cloud infrastructure.
macOS Development
Creating native macOS applications with Swift and SwiftUI, published on the Mac App Store.
Performance Optimization
Auditing and improving Core Web Vitals, load times, and runtime performance for web applications.
AI Integration
Setting up AI-powered development workflows — coding agents, custom commands, prompt engineering, MCP servers, context systems, automated code reviews, and CI/CD pipelines with AI assistance.