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Sergey Z.

Sergey Z.

Technical Product Owner & Business Analyst

Results-driven Product Owner with 8+ years of experience in product ownership, business analysis, and project management across enterprise software, government projects, e-commerce, and blockchain-powered web services. Strong track record of leading products from idea to launch, collaborating with stakeholders and C-level executives to define requirements, shape product vision, manage backlogs, and deliver solutions aligned with business goals and user needs. Background combines product thinking, business analysis, and hands-on project leadership. Experienced in Agile and Scrum environments, facilitating team communication, removing bottlenecks, and ensuring projects are delivered on time and within budget. Brings solid technical understanding with experience in ReactJS, PHP, NodeJS, Swift, Kotlin, AWS services, and databases including MySQL, PostgreSQL, MongoDB, and DynamoDB. Also skilled in building automation workflows with n8n and Zapier, as well as creating MCP servers and integration-focused solutions. Worked with international teams, including remote collaboration with teams in New York and business travel to London. Performance recognized through multiple Best Project Manager awards. Passionate about building high-quality digital products, improving processes, and delivering measurable business value.

🇺🇦Lviv, Ukraine$25/hr100% JSS1.87 (4)Since Jan 2019

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#22,807 / 412k
🇺🇦Country#1,701 / 14.3k
Revenue, last 30 days
$0
Total earnings
$153k

Billed in all: $158k

World#22,807 / 412k
🇺🇦Country#1,701 / 14.3k
Per project
$15k
Projects, last 6 months
0

Across 1 contracts

100% fixed0% hourly
World#209,850 / 412k
🇺🇦Country#7,324 / 14.3k
Projects in all
10

Across 14 contracts

43% fixed57% hourly
World#201,797 / 412k
🇺🇦Country#8,145 / 14.3k

Earnings, last 30 days

$158kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$156k$158k$160k$162kOct 8Oct 23Nov 7

Skills