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Fiverr Pro
English
$
USD
Mikolaj G
@bobemerald
Mikolaj Gramowski
Poland
English, Polish
About me
Full Stack Web & Mobile Developer specializing in React Native, Expo, Flutter, Swift, Next.js, Node.js, Firebase, Supabase, PostgreSQL, Stripe, and AWS.
I build and take over mobile apps, web apps, SaaS platforms, MVPs, admin dashboards, marketplaces, AI-powered apps, and subscription based products.
I can help with app development, backend APIs, payment integrations, bug fixing, performance optimization, deployment, and App Store / Google Play release.
I focus on clean code, clear communication, and reliable products that are ready for real users.
Skills
Mikolaj G
Offline •
See my services
Cross-Platform Development
I will fix your react native app and publish to app store
Portfolio
5 Reviews
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Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
1-5 out of 5 Reviews
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jamiebaker1
United Kingdom
it was really good working with this seller and this package is definitely worth the money and more. the end product came out better than I ever thought and would definitely recommend!
Helpful?
kane40xwolfman
United States
The creator worked hard, and finished the product quickly, and professionally. He asked a lot of questions, and did his best to deliver the product with every satisfying detail I asked for. Overall, he did a professional job, and I'd recommend him to others.
Helpful?
lemonsticks
United States
It was really great working with him! The website is really amazing, and he communicated with me really well and was super clear and frank about what he was doing and when he was doing it.
Helpful?
alejandroher518
United States
He did a great job, Always communicating and making sure you get what you want. Recommended.
Helpful?
raovake95
United States
I am very impressed with the work that Robert has done on my site. First off, I am an extremely picky person and I will let you know if I want something change. I am Autistic so communication on what I want is not an easy thing to do, or to work with. However, I am highly impressed with how he handled...
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