About Sebastian Ślęczka | Contra Sebastian Ślęczka

Sebastian Ślęczka

Sebastian Ślęczka

High Quality Frontend Engineer

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Poland

Poland

Meet Sebastian

Experienced Frontend Engineer and Tech Lead. With a keen eye for detail and a commitment to high quality, I deliver projects that exceed expectations. From responsive web design to interactive user interfaces, I bring your vision to life. Let's collaborate on your next project!

Identity verifiedVetted for secure and trusted collaboration.

Rate

$25 - $50/hr

Skills and tools

Frontend Engineer Framer Designer React Native Developer Low-Code/No-Code Developer

Details

Poland

Limited Working Proficiency in English

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For independents

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

Contact

Contact support

Company

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