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$
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I will develop ios and android apps,mobile apps,iphone apps, mobile app development,
DevSec Zone
Level 1
1 order in queue
5.0
5.0
Gig Summary
What people loved about this freelancer
faizanyaan
Finland
Great experience working with this DevSec Zone! They quickly identified and fixed the login API issue in my Android app. The API integration, login functionality,...
mrzaynal00
United Kingdom
Excellent experience working with DevSec Zone. The project involved iOS and Android app development, including mobile app development and iPhone app updates,...
muhammadmehdi07
Pakistan
He didn’t just complete the project he understood the vision behind it. Excellent work, quick communication, and a great attitude throughout. Definitely coming back for future projects.
About this gig
Build a Secure, Modern Mobile App
Looking for an experienced iOS app developer or Android app developer? I can turn your idea into a complete, high-quality mobile appfrom Figma UI/UX design to development, security, testing, documentation, and launch.
What I Offer
- iOS app & iPhone app development
- Android app development
- Cross-platform mobile apps
- Modern Figma UI/UX
- Business & healthcare apps
- Maps, GPS & location-based apps
- Barcode scanner & utility apps
- API integration & in-app purchases
- Secure authentication & data protection
- Clean, scalable & optimized code
- App Store & Google Play launch
Why Choose Me?
- Complete mobile app development
- Professional UI/UX design
- Secure & scalable code
- Documentation & comments
- iOS, iPhone & Android expertise
- Launch support
Note: Pricing depends on your app's features, complexity, and requirements.
Have an app idea? Contact me before placing your order so we can discuss your requirements and get started.
Relevant Services: iOS app, Android app, mobile apps, mobile app development, iPhone app, iOS app development, Android app development, iPhone app development, mobile application, app developer.
Get to know DevSec Zone
DevSec Zone
Full Stack, Mobile App, React Native, Reactjs, Cybersecurity, App Security
Level 1
- FromPakistan
- Member sinceFeb 2020
- Avg. response time1 hour
- Last delivery3 weeks
Languages
Urdu, English, German
⚙️ 6+ Years Experience | React Native & React Developer | Cybersecurity
Hi, I’m Zain ul Abdin, founder of DevSec Zone. I specialize in React Native iOS/Android, React/Next.js, Node.js, MERN, Firebase, APIs, Stripe and scalable full-stack solutions.
🔐 Security-first development includes VAPT, penetration testing, API & application security, vulnerability assessments, secure architecture, ISO 27001, NIST CSF/RMF, SOC 2 & PCI DSS readiness, risk assessments, ISMS documentation and compliance gap analysis.
I deliver secure, scalable products from development to deployment and support.
My Portfolio
FAQ
Q: Can you develop both iOS and Android apps?
Yes. I provide professional iOS app development, iPhone app development, and Android app development for new and existing mobile applications.
Q: Do you offer cross-platform mobile app development?
Yes. I can develop cross-platform mobile apps for both iOS and Android, depending on your project requirements, features, and preferred technology.
Q: Do you provide app security?
Yes. Security is considered throughout the mobile app development process, including secure authentication, data protection, API security, and safe coding practices.
Q: What do you need to start my app development project?
I need your app requirements, preferred platform (iOS, Android, or both), design/features, and any available API or technical documentation.
Q: Can you design my app in Figma?
Yes. I provide professional Figma UI/UX design for mobile apps, including modern interfaces, user flows, prototypes, and screen designs for iOS and Android.
Q: Do you handle app launch?
Yes. I can assist with App Store and Google Play launch, including app preparation, testing, configuration, and submission requirements.
Reviews
103 reviews for this Gig
| (99) | ||
| (1) | ||
| (1) | ||
| (0) | ||
| (2) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
F faizanyaan
Finland
Great experience working with this DevSec Zone! They quickly identified and fixed the login API issue in my Android app. The API integration, login functionality, validation, and error handling were all done properly. They also tested both successful and failed login cases to make sure everything was...
$50
Price
1 day
Duration
Helpful?M mrzaynal00
United Kingdom
Excellent experience working with DevSec Zone. The project involved iOS and Android app development, including mobile app development and iPhone app updates, with a focus on fitting the app to the required specifications and performing the necessary edits. The work was completed smoothly with attention...
$50
Price
2 days
Duration
B 
Seller's Response
Helpful?M 
muhammadmehdi07
Pakistan
He didn’t just complete the project he understood the vision behind it. Excellent work, quick communication, and a great attitude throughout. Definitely coming back for future projects.
$50
Price
2 days
Duration
B Seller's Response
Helpful?M muhammadmehdi07
Pakistan
he is professional in his work, and also have good understanding skills, i would recommend all to contact him.
$50
Price
2 days
Duration
B Seller's Response
Helpful?S 
sanialaghari_31
Germany
I am beyond impressed with the quality of work delivered. The seller went above and beyond, applying to 20 highly relevant jobs with perfectly tailored applications for each one. Every cover letter felt personalized and professional, showing a clear understanding of the roles and how to position my skills....
$50
Price
3 days
Duration
Helpful?
Reviews
103 reviews for this Gig
| (99) | ||
| (1) | ||
| (1) | ||
| (0) | ||
| (2) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
F faizanyaan
Finland
Great experience working with this DevSec Zone! They quickly identified and fixed the login API issue in my Android app. The API integration, login functionality, validation, and error handling were all done properly. They also tested both successful and failed login cases to make sure everything was...
$50
Price
1 day
Duration
Helpful?M mrzaynal00
United Kingdom
Excellent experience working with DevSec Zone. The project involved iOS and Android app development, including mobile app development and iPhone app updates, with a focus on fitting the app to the required specifications and performing the necessary edits. The work was completed smoothly with attention...
$50
Price
2 days
Duration
B Seller's Response
Helpful?M muhammadmehdi07
Pakistan
He didn’t just complete the project he understood the vision behind it. Excellent work, quick communication, and a great attitude throughout. Definitely coming back for future projects.
$50
Price
2 days
Duration
B Seller's Response
Helpful?M muhammadmehdi07
Pakistan
he is professional in his work, and also have good understanding skills, i would recommend all to contact him.
$50
Price
2 days
Duration
B Seller's Response
Helpful?S sanialaghari_31
Germany
I am beyond impressed with the quality of work delivered. The seller went above and beyond, applying to 20 highly relevant jobs with perfectly tailored applications for each one. Every cover letter felt personalized and professional, showing a clear understanding of the roles and how to position my skills....
$50
Price
3 days
Duration
Helpful?
