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Sergey G.

Sergey G.

AI B2B SaaS Product Manager/Owner with 15 Years of Experience

I don't manage products. I build revenue engines. 15+ years shipping B2B SaaS, marketplaces, and platform products — always focused on one thing: making the business grow and making it profitable. 🚀 What I bring: • Launched 3 AI-powered products in the last 2 years — driving deeper customer engagement and opening new monetization channels that generate real revenue today • Joined a proptech startup as the first and only PM → launched a flagship product from scratch → now used by 90% of clients and drives the majority of company revenue • Launched an insurance vertical at a top marketplace (500K orders/day) from zero to break-even in 6 months, then 40% QoQ growth • Grew paying customers 100%+ at a B2B marketplace (90 countries, 100K+ daily visitors) through product redesign and funnel optimization • Reduced churn by 40% by fixing conversion and reallocating value to the right users • Launched an e-commerce channel that generated 30% of company revenue within 6 months ⚙️ How I work: • Lean & MVP-first — I don't build what doesn't need to be built • Data-driven — I track revenue impact, not vanity metrics • Founder-friendly — I've worked directly with CEOs and founders, closing the product function end-to-end so they can focus on the business • I think in money and value delivered, not in features and sprints If you're a founder or startup with a product that needs to grow, launch, or finally start making money — let's talk. I'll take ownership and deliver results you can measure. 👉 Let's build something profitable together.

🇺🇦Kyiv, Ukraine$65/hr100% JSS4.96 (7)Since Feb 2018
GlobeUpwork

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#32,910 / 412k
🇺🇦Country#2,283 / 14.3k
Revenue, last 30 days
—

Read daily since Oct 26, under 30 days

Total earnings
$116k

Billed in all: $122k

World#32,910 / 412k
🇺🇦Country#2,283 / 14.3k
Per project
$11k
Projects, last 6 months
0
World#209,850 / 412k
🇺🇦Country#7,324 / 14.3k
Projects in all
11

Across 13 contracts

31% fixed69% hourly
World#192,417 / 412k
🇺🇦Country#7,811 / 14.3k

Earnings, last 30 days

$122kNothing earned since Oct 26Billed in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$118k$120k$122k$124kOct 26Nov 1Nov 7

Tracked from Oct 26, 2026.

Skills