Developer

Oleksii
Mazurenko

Perfectionism, standards, architecture, and contributing to the greater good.

Current Work

Promova

Promova

Fullstack Developer · Core Web Team · April 2025 — Present

Promova is an EdTech platform for language learning with over 60 million users worldwide. As one of the core web developers, I build and maintain high-traffic landing pages, marketing funnels, and internal tools. The web stack is based on Next.js and Strapi CMS, serving millions of page views monthly across 20+ languages.

Next.jsStrapiTypeScriptReactVercel
promova.com →

macOS Apps

Flint

Flint

macOS · Swift · SwiftUI

Cloud storage manager for macOS. Scan, analyze, and clean up your iCloud, Google Drive, OneDrive, and Dropbox.

Learn more →

Projects

Poludne

Poludne

Fullstack Developer

Creative digital studio crafting modern web experiences. Fullstack development of client projects and internal tools.

Visit project →Landee

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.

Visit project →

Video Editing

Final Cut Pro

Final Cut Pro

Video Editor & Content Creator

Creating and editing video content using Final Cut Pro. From concept to final cut — color grading, sound design, motion graphics, and delivering polished videos for various platforms.

Final Cut ProMotionCompressor

Services

What I bring to the table

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.

About

I'm a fullstack developer based in Kyiv, Ukraine. I build web applications and native macOS tools, focusing on performance, clean code, and great user experience. Currently working at Promova.