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$
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I will build android and ios applications using react native
Yusuf Caliskan
5.0
5.0
About this gig
Cross-Platform Mobile App Development with React Native
I am Yusuf Çalışkan, a senior software engineer with 15+ years of experience building mobile apps, SaaS platforms, and scalable digital products. I develop high-performance React Native applications for iOS, Android, and Huawei, focusing on speed, security, and user-centered design.
Core Expertise
React Native app development
API integration and backend connectivity
Authentication (email, phone, OAuth)
Scalable architecture and state management
UI/UX implementation with modern components
Push notifications and in-app navigation
Payment systems and subscription models
Tech Stack
React Native, TypeScript, Redux, Expo, Firebase, Node.js, REST APIs, GraphQL
What You Receive
Fully responsive cross-platform app
Clean and maintainable code
API and database integration
Professional UI implementation
Performance optimization
App Store, Google Play deployment support
Documentation and after-delivery assistance
Why Work With Me
100+ completed projects
Proven mobile development expertise
Clear communication and fast results
Video consultation included
30-day support
Contact me before ordering to discuss your project.
Get to know Yusuf Caliskan
Yusuf Caliskan
Senior Software AI Engineer Fintech, Web, Mobile, Automation
- FromTurkey
- Member sinceNov 2021
- Avg. response time1 hour
- Last delivery5 months
Languages
English, Turkish, Kurdish
👨💻 About Me
I’m Yusuf Çalışkan, a Senior Software Engineer, AI & Blockchain Engineer
with over 15+ years of experience delivering scalable, high-performance systems for startups and
enterprises worldwide.
🚀 Experience
I’ve led engineering teams and built products across fintech, automation, and IoT,
serving thousands of users.
🧩 What I Offer
End-to-end architecture & development
AI & ML integrations
Fintech and blockchain platforms
Web & mobile apps
Let’s Build Together
Looking to turn your idea into a product?
Let’s make it real 🚀
My Portfolio
Reviews
2 reviews for this Gig
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| (0) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
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Most relevant
Y 
yusratekin
Turkey
I’m really happy with the work! She was very easy to communicate with, understood exactly what I wanted, and delivered everything on time. The quality exceeded my expectations and I would definitely love to work with her again. Highly recommended! 👍
Up to $50
Price
2 days
Duration
Helpful?K kadirkrkn
Germany
I hired this freelancer to fix an issue in my mobile application, and they did an outstanding job. The problem was solved quickly and professionally. Communication was smooth, and they explained everything clearly throughout the process. I am extremely satisfied with the results and the overall experience....
Up to $50
Price
2 days
Duration
Helpful?
Reviews
2 reviews for this Gig
| (2) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
Y yusratekin
Turkey
I’m really happy with the work! She was very easy to communicate with, understood exactly what I wanted, and delivered everything on time. The quality exceeded my expectations and I would definitely love to work with her again. Highly recommended! 👍
Up to $50
Price
2 days
Duration
Helpful?K kadirkrkn
Germany
I hired this freelancer to fix an issue in my mobile application, and they did an outstanding job. The problem was solved quickly and professionally. Communication was smooth, and they explained everything clearly throughout the process. I am extremely satisfied with the results and the overall experience....
Up to $50
Price
2 days
Duration
Helpful?
