You will get a production-ready Web Application.
Top Rated
Project details
You'll get the feeling of working with someone who actually cares — clear communication, no surprises, and a product you're genuinely proud to launch. I focus on making the whole process feel smooth and low-stress, so instead of chasing updates or worrying about quality, you can stay focused on your business.
With years of experience across mobile and web development, I turn ideas into real, working software that looks good, runs well, and is built to last. Every project is handled with care, structure, and honest feedback — whether it's a full build, an improvement on something existing, or adding AI features to your product. By the end, you'll have more than just code: you'll have a product that feels right, and the confidence that it was done properly.
With years of experience across mobile and web development, I turn ideas into real, working software that looks good, runs well, and is built to last. Every project is handled with care, structure, and honest feedback — whether it's a full build, an improvement on something existing, or adding AI features to your product. By the end, you'll have more than just code: you'll have a product that feels right, and the confidence that it was done properly.
Programming Languages
JavaScript, TypeScript, C#Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$799
|
Standard
$2,999
|
Advanced
$7,499
|
|---|---|---|---|
| Delivery Time | 5 days | 14 days | 28 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 2 | 5 | 10 |
Design Customization | - | - | |
Content Upload | - | ||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$399 - $2,499
Additional Revision
+$199
Additional Page
(+ 1 Day)
+$199
Design Customization
(+ 1 Day)
+$249
Content Upload
(+ 10 Days)
+$99
AI Integration
(+ 1 Day)
+$1,499
E-commerce
(+ 9 Days)
+$1,199
Additional Language
(+ 1 Day)
+$99
26 reviews
(26)
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GH
Gad H.
May 25, 2026
Mobile App and Website
I worked with Cem on a web -app development project and I can honestly say he is by far the most talented developer I have had the chance to work with.
What impressed me the most wasn't just the quality of his code, but the way he thinks. He is not the kind of developer who just follows instructions without understanding the bigger picture. He really tries to understand what you want to build, why you want to build it, and how to make it work in the best possible way.
During the project, there were several parts that were not simple at all, but Cem always found a clean and smart solution. He has a very strong technical level, but also a practical mindset, which is rare. Many developers can write code, but not many can take a complex problem, break it down, and turn it into something that actually works well for the business.
The quality of his work is excellent. Everything was structured, professional, and made with attention to detail. You can feel that he cares about doing things properly, not just finishing fast and moving on. This is something I really appreciated.
I have worked with different programmers before, and Cem is definitely the best. If you are looking for someone who will just do the minimum maybe he is not the right choice, but if you want someone serious, skilled, reliable, and able to build something with real quality, then choosing Cem is the best decisions you can make.
Beyond the technical side, he is also a respectful and professional guy. Even when things were not easy or the project had changes, he handled everything with maturity and patience. That says a lot about the kind of person he is.
I would recommend Cem without hesitation. He is a great developer, a serious professional, and someone I would trust with an important project. Anyone who decides to work with him will be in very good hands.
What impressed me the most wasn't just the quality of his code, but the way he thinks. He is not the kind of developer who just follows instructions without understanding the bigger picture. He really tries to understand what you want to build, why you want to build it, and how to make it work in the best possible way.
During the project, there were several parts that were not simple at all, but Cem always found a clean and smart solution. He has a very strong technical level, but also a practical mindset, which is rare. Many developers can write code, but not many can take a complex problem, break it down, and turn it into something that actually works well for the business.
The quality of his work is excellent. Everything was structured, professional, and made with attention to detail. You can feel that he cares about doing things properly, not just finishing fast and moving on. This is something I really appreciated.
I have worked with different programmers before, and Cem is definitely the best. If you are looking for someone who will just do the minimum maybe he is not the right choice, but if you want someone serious, skilled, reliable, and able to build something with real quality, then choosing Cem is the best decisions you can make.
Beyond the technical side, he is also a respectful and professional guy. Even when things were not easy or the project had changes, he handled everything with maturity and patience. That says a lot about the kind of person he is.
I would recommend Cem without hesitation. He is a great developer, a serious professional, and someone I would trust with an important project. Anyone who decides to work with him will be in very good hands.
OL
Oceanonnia L.
Apr 12, 2026
Mobile App Developer Needed — WLW Community & Events Platform Beta Build (MVP)
HG
Hakki Mert G.
Sep 29, 2025
iOS Cleaner App Update and Maintenance
Cem delivered a good job updating our app and implementing new features. Would recommend.
DK
Denys K.
Aug 14, 2025
Pixel-Perfect SwiftUI Developer for New AI Interface
BA
Bugra A.
Jul 25, 2025
iOS Mobile App SDK Update (No New Features
Definitely recommended for your iOS projects.
About Cem
Mobile App Developer | MVP Developer - React Native, iOS, Android
100%
Job Success
Milan, Italy - 9:21 pm local time
Hi there! I’m a Top Rated mobile app developer with 1300+ hours of experience developing high-performance mobile and web applications. I specialize in scalable, user-friendly, and efficient solutions that help businesses grow.
I have extensive experience in mobile development, ensuring smooth performance, intuitive UI, and strong backend integrations. Whether it’s native iOS and Android development (Swift, Kotlin, Java) or cross-platform solutions (React Native, Flutter), I create fast, secure, and scalable apps. Alongside mobile expertise, I also build modern front-end web applications with React.js and Next.js, delivering seamless experiences across platforms.
Industry-Leading Experience: I have worked as an iOS developer for CepteŞok and İstegelsin, two of the largest grocery applications in Turkey, as well as Hopi, the country’s biggest loyalty app. These apps have over 1 million+ users, and I played a key role in developing and optimizing their mobile experiences for scalability, performance, and seamless user interactions.
Additionally, I bring strong expertise in App Store and Google Play Store management, handling App Store submissions, compliance, reviews, and updates. I also specialize in Google Ads integration, ensuring effective in-app monetization strategies that maximize user engagement and revenue.
Why Work With Me?
- Expert in Mobile & Web Development – Deep knowledge of frameworks, UI/UX principles, and performance optimizations
- Performance-Driven – I optimize apps for speed, security, and scalability
- Business-Oriented Approach – I align development with your goals to maximize impact
- Strong Communication – Clear updates, efficient collaboration, and on-time delivery
- App Store & Play Store Expertise – Seamless app submission, compliance, and optimization for better visibility
- Google Ads & Monetization – Integrated ads, in-app purchases, and revenue strategies
Mobile Development Expertise
• iOS: Swift, SwiftUI, UIKit, CoreData, Combine
• Android: Kotlin, Jetpack Compose, Java, Room Database, LiveData
• Cross-Platform: React Native, Flutter
• Mobile Optimizations: Animations, Lazy Loading, Memory Management, Battery Optimization
• App Store & Google Play Submission: Submission, compliance handling, review management, ASO (App Store Optimization)
• Google Ads & Monetization: In-app advertising (AdMob, Google Ads SDK), in-app purchases, user retention strategies
• Third-Party SDKs & APIs: Firebase, Supabase, Google APIs, Payment Integrations
Front-End Development Expertise
• Web Development: React.js, Next.js, TypeScript
• UI Frameworks: Tailwind CSS, Material UI, Styled Components
• Performance Optimizations: Server-side rendering (SSR), lazy loading, caching strategies
• API Integration: RESTful APIs, GraphQL
Tech Stack & Expertise
- Mobile Development: Swift (SwiftUI), Kotlin (Jetpack Compose), Java
- Cross-Platform: React Native, Flutter
- Front-End Development: React.js, Next.js, TypeScript
- Backend & Databases: Firebase, Supabase, Node.js
- Cloud & DevOps: AWS, Google Cloud, Docker, Kubernetes
- UI/UX Collaboration: Figma, Zeplin
Projects I’ve Worked On
Health Monitoring App – Developed a mobile application for tracking and analyzing health data.
Full-Stack Gym Membership App – Built a complete mobile and backend solution for gym management, integrating payment systems and user tracking.
Chat Application – Implemented a secure, real-time messaging platform with modern UI features.
VPN App – Designed and developed a high-speed, secure VPN service with optimized performance.
Browser Apps – Created advanced mobile applications with built-in web browsing capabilities and custom features.
Web Dashboards & Frontend Apps – Developed React-based web applications for data visualization and user interactions.
App Store & Play Store Optimized Apps – Successfully submitted and managed multiple apps, ensuring compliance and maximum visibility.
Ad-Integrated & Revenue-Optimized Apps – Implemented Google Ads SDK & in-app monetization strategies for increased app revenue.
Need a high-quality mobile app, web application, or full-stack solution with seamless App Store submission and Google Ads integration? Let’s connect and bring your project to life!
Steps for completing your project
After purchasing the project, send requirements so Cem can start the project.
Delivery time starts when Cem receives requirements from you.
Cem works on your project following the steps below.
Revisions may occur after the delivery date.
Kickoff & Strategy
We review your brand, goals, and any existing designs. We align on tech decisions (CMS choice, analytics platform, AI integration approach for Advanced), confirm sitemap, and agree on what success looks like for this site.