About János Kiss | Contra János Kiss

János Kiss

János Kiss

Flutterflow Pro | Fast, Beautiful, Business-Ready Apps

1x: Hired

5.00: Rating

11: Followers

Budapest, Hungary

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Budapest, Hungary

Meet János

FlutterFlow expert with years of experience building high-performing mobile and web apps. I specialize in fast MVP development, clean UI/UX, and complex logic integrations using Firebase, APIs, and custom functions. Whether you need a full app or a specific feature, I deliver reliable, scalable solutions - on time, every time

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Rate

$25 - $50/hr

Skills and tools

Flutterflow Developer Mobile Designer Flutter Developer Mobile Engineer AI Engineer Desktop Apps Development UX Designer UI Designer

Details

Budapest, Hungary

(GMT+2) Eastern European Time (EET), ±3 hours

Fluent in Hungarian • Professional 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

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