Skip to content
BackMar 1
Oleksandr V.
Upwork badge

Oleksandr V.

Full Stack Web Developer | MVP development | Ruby on Rails focused

👋 Hello! I'm Oleksandr — a Full Stack Web Developer specializing in MVP development and modern, scalable web applications. With 6+ years of commercial experience, I help startups and established companies move fast: from validating ideas to launching production-ready products. I combine strong back-end engineering with clean, user-friendly front-end development — delivering solutions that are stable, secure, and easy to scale. What I bring to your project - End-to-end development: architecture, implementation, optimization, deployment. - Clear improvement of key product metrics: faster response time, better stability, higher conversion. - Clean, maintainable code following industry standards (TDD/BDD, CI/CD, Agile). - Proactive communication: I don’t just deliver tasks — I suggest better solutions. Jira, Notion, Trello, Monday 🏆 MY ACHIEVEMENTS - Increased user trial → paid conversions by 3.5x, directly impacting ARR - Contributed to securing £1M in seed investment with a performant, stable MVP - Reduced support load by 30% thanks to reliability improvements - Improved core app performance by 35–40%, saving around $75,000/year ⭐ Client Feedback “Oleksandr’s understanding of Rails and system design transformed our product’s performance. Excellent communication and problem-solving.” — Sarah, CTO “Handled our fintech platform with precision and care. Security, deadlines, budget — everything delivered flawlessly.” — Michael, CEO 🤝 How we can work together: Dedicated Developer — long-term support, development, and scaling. Project-Based Work — MVPs, new features, refactoring, product rescue. 1. Send your project details. 2. I’ll propose the best approach and timeline. 3. We start building something meaningful. 👉 Click “Invite to Job” — let’s bring your project to life. Last updated: November, 2025

🇺🇦Kharkiv, Ukraine$35/hr90% JSS4.79 (4)Since Nov 2021

Earnings and projects

MRR (estimate)as of Mar 1
≈$0

An estimate from an earlier read

World#5,745 / 412k
🇺🇦Country#509 / 14.3k
Revenue, last 30 days
—
Total earnings
$351k

Billed in all: $368k

World#5,745 / 412k
🇺🇦Country#509 / 14.3k
Per project
$70k

$0 in the last 6 months

Projects, last 6 months
2
0% fixed100% hourly
World#88,918 / 412k
🇺🇦Country#3,419 / 14.3k
Projects in all
5

Across 8 contracts

0% fixed100% hourly
World#266,042 / 412k
🇺🇦Country#10,266 / 14.3k

Earnings, last 30 days

–Billed in all, before Upwork's fee

One reading so far: earnings show from the second.

Skills