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Alex K.

Alex K.

Front-End Developer | AI Prompt Engineer

I help companies turn ideas into production-ready web and AI-powered learning solutions. Whether you have a polished design, a wireframe, or simply a document describing your idea, I can transform it into a modern, responsive product with clean, maintainable code. Alongside front-end development, I design AI behavior for educational products by creating prompts and interaction flows that deliver consistent, reliable, and user-focused experiences. Beyond implementation, I build reusable systems that improve development workflows. I’ve created HTML templates and reusable components that became the standard approach for development teams, helping reduce development time, improve consistency, and simplify content creation across large projects. My experience also includes enterprise projects for internationally recognized brands, where quality, scalability, and maintainability were essential from day one. What I bring to your project * Transform ideas, designs, and specifications into production-ready solutions. * Build reusable systems that save development time and improve consistency. * Develop modern front-end solutions for web and e-learning platforms. * Design AI interactions that align with business goals and user needs. * Write clean, maintainable, and scalable code. * Communicate clearly and work as a reliable long-term partner. If you’re looking for someone who can contribute beyond writing code and help build solutions that scale, I’d be happy to discuss your project.

🇺🇦Kharkiv, Ukraine$30/hr100% JSS4.97 (10)Since Mar 2019

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#24,980 / 412k
🇺🇦Country#1,818 / 14.3k
Revenue, last 30 days
$0
Total earnings
$144k

Billed in all: $148k

World#24,980 / 412k
🇺🇦Country#1,818 / 14.3k
Per project
$11k
Projects, last 6 months
0

Across 1 contracts

0% fixed100% hourly
World#209,850 / 412k
🇺🇦Country#7,324 / 14.3k
Projects in all
13

Across 19 contracts

21% fixed79% hourly
World#175,712 / 412k
🇺🇦Country#7,208 / 14.3k

Earnings, last 30 days

$148kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$146k$148k$150k$152kOct 8Oct 23Nov 7

Skills