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$
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I will create ios and android app iphone mobile app development
Kazi Shakib
Level 1
5.0
5.0
About this gig
Hello there,
I am a professional Flutter developer with 4 years of experience in mobile application development. I specialize in building high-quality, scalable, and user-friendly Android and iOS apps using Flutter.
I can develop apps from scratch, fix bugs, add new features, and integrate third-party services. I also build offline apps, integrate Firebase, and connect custom backend servers .
Why Choose Me?
Flutter & Dart expert
Android & iOS app development
Clean, scalable, and maintainable code
Friendly communication & on-time delivery
Strong problem-solving skills
Experience in frontend, backend & mobile apps
I am self-motivated, professional, and always focused on delivering high-quality results.
My Services
- Flutter App Development
- Android App Development (Flutter)
- iOS / iPhone App Development
- Cross-Platform Mobile App Development
- Hybrid App Development
- Firebase Integration
- Custom Backend Integration (Node.js / Java)
- Offline Mobile Apps
Get to know Kazi Shakib
Kazi Shakib
IoT and Embedded Systems Engineer ESP32 MQTT Flutter AWS BLE
Level 1
- FromBangladesh
- Member sinceAug 2020
- Avg. response time1 hour
- Last delivery2 weeks
Languages
English
I am a professional Mobile Apps Developer, IOT expert and Software Engineer with 4+ years of experience building production-ready smart device solutions and mobile applications.
I specialize in designing complete IoT ecosystems including:
• ESP32 / Arduino firmware development (C/C++)
• MQTT-based real-time device communication
• BLE (Bluetooth GATT) provisioning and control
• Secure OTA firmware update implementation
• FreeRTOS task management & performance optimization
• AWS / Firebase cloud integration
• Flutter mobile apps (Android & iOS)
• Web dashboards & backend integration
My Portfolio
FAQ
What technology do you use?
I use Flutter & Dart to build cross-platform mobile applications for both Android and iOS with a single codebase.
Can you develop both Android and iOS apps?
Yes, I can develop fully functional Android and iOS apps using Flutter.
Do you provide source code?
Yes, I provide complete and clean source code with proper structure.
Can you integrate Firebase?
Yes, I can integrate Firebase including authentication, database, push notifications, and analytics.
Do you build offline mobile apps?
Yes, I can build offline-supported Flutter apps that work without an internet connection.
Will the app be responsive on all devices?
Yes, the app will be fully responsive and optimized for different screen sizes.
Can you fix bugs or add new features?
Absolutely! I can fix bugs, improve performance, or add new features to existing Flutter apps.
Should I contact you before placing an order?
Yes, I highly recommend contacting me first to discuss your project requirements clearly.
Reviews
3 reviews for this Gig
| (3) | ||
| (0) | ||
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| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
J jerome_gg
China
Kazi delivered a suction with a full scope, he has knowledge in various fields which make it easy for the interfaces between different components. He was always very supportive and quick to answer and apply some modifications. I will work with him again!
$200-$400
Price
3 weeks
Duration
Helpful?M mahasolaiman
Saudi Arabia
Thanks kazi great project
$100-$200
Price
2 days
Duration
Helpful?J juliusshelia
United States
Brilliant developer! He built my iOS app in Flutter and the result is wonderful. The work was completed much faster than expected without compromising on quality. Excellent communication and top-tier coding skills. Highly recommended!
$100-$200
Price
1 day
Duration
Helpful?
Reviews
3 reviews for this Gig
| (3) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
J jerome_gg
China
Kazi delivered a suction with a full scope, he has knowledge in various fields which make it easy for the interfaces between different components. He was always very supportive and quick to answer and apply some modifications. I will work with him again!
$200-$400
Price
3 weeks
Duration
Helpful?M mahasolaiman
Saudi Arabia
Thanks kazi great project
$100-$200
Price
2 days
Duration
Helpful?J juliusshelia
United States
Brilliant developer! He built my iOS app in Flutter and the result is wonderful. The work was completed much faster than expected without compromising on quality. Excellent communication and top-tier coding skills. Highly recommended!
$100-$200
Price
1 day
Duration
Helpful?
