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Jason Hammer
@jason_hammer
Level 2
Building high performance apps that move industries forward
Pakistan
English
About me
With 7+ years of experience, I build polished mobile products designed for real-world users and business growth. My work spans food delivery, fitness, social, and e-commerce, including apps featured on TechCrunch, Google Play’s Top 10, and App Store’s “App of the Day”.
I specialize in React Native and Flutter, building fast, scalable iOS and Android apps with clean UX and reliable performance. Whether you’re launching an MVP or scaling an existing product, I focus on one thing: turning your idea into a premium mobile experience that users love.
Skills
Jason Hammer
$20/hour
Offline •
Average response time: 1 hour
See my services
Cross-Platform Development
I will build mobile app development app developer flutter react native ai app creation
Full Stack Web Applications
I will build full stack web and mobile app development react next js node flutter
Want to work on an hourly basis?
Tell Jason Hammer what you need.
$20
/
hourPortfolio
172 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 172 Reviews
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sorrynomike
United States
Ongoing collaboration
Jason delivered a complete full-stack iOS and Android app, and I could not be happier with him or the entire experience. I came in with an idea, and Jason truly helped me bring that vision to life. He built the whole thing in React Native and Expo with a TypeScript and Redux codebase, stood up a Supabase...
Helpful?
londonartattack
United Kingdom
Ongoing collaboration
This is my second project with Jason, and he’s been great to work with. He tackled challenges as they appeared and always found practical solutions to keep the project moving forward. I also appreciate the after‑order support he provided, which shows genuine professionalism that he is willing to stand by his work.
Helpful?
snackooze
United Kingdom
Ongoing collaboration
Always a pleasure working with Jason. He has been extremely helpful in completing the project within the scope and time agreed
Helpful?
trellisapps
United States
Excellent experience. Very satisfied with the outcome. Highly recommend Jason’s service.
Helpful?
sorrynomike
United States
Ongoing collaboration
Can't go wrong here. Great experience working together.
Helpful?
