About Tonya Yemelyanova | Contra Tonya Yemelyanova

Tonya Yemelyanova

Tonya Yemelyanova

Software strategy consultant and mobile solutions architect

Ready for work

Tonya is ready for their next project!

Kraków, Poland

Work Services About

Kraków, Poland

Meet Tonya

Fractional CTO, technical auditor, and development team lead. I help startups and businesses with code reviews, security audits, technical debt reduction, and full-stack development (React, Node.js, React Native).
Solo consulting or team delivery available.
Need technical oversight, audit, or development capacity? Let's talk

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Rate

$75 - $100/hr

Skills and tools

CTO Fullstack Engineer Software Architect Project Manager Business Analyst Backend Engineer React Native Developer Product Analyst Mobile Engineer UX Designer

Microsoft Excel

Details

Kraków, Poland

(GMT+2) Eastern European Time (EET), ±4 hours

Fluent in English and Ukrainian

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Contra Pro Manage freelance projects Get verified as an expert Find jobs Get discovered Sign contracts Send invoices Commission-free payments

For companies

For companies Manage team projects Share hiring workspace Post jobs Discover contractors Sign contracts Approve invoices Global payments & tax compliance

Use Cases

For companies For freelancers For creator tools For agencies For VCs

Resources

Partner networks Advertising Hackathons Creative Human Data Human Creativity Benchmark Human in the loop API Project-based hiring calculator Guide to flexible hiring Guide for agencies Creator tools awards Customer stories Blog FAQs for freelancers FAQs for companies Referrals

Hire Freelancers

Explore all Top independents Design Engineering Marketing Music & audio Social media Video & animation Product Business consulting & HR Other

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Contact support

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