I will app development mobile app development ai mobile app flutter flow appsheet


Level 2
About this gig
Premium Mobile App Development for ENTERPRISE
Looking for a world-class Android & iOS app that's elegant, high-performing, and built to scale? You're in the right place.
We are a team of elite Developers with 12+ years of experience crafting custom, cross-platform apps that blend design precision with flawless performance trusted by startups, SMEs, and global brands.
What We Offer
- Flutter & React Native Development
- Android & iOS App Development
- API Integration & Firebase (Auth, DB, Notifications)
- In-App Purchases (Stripe, Apple Pay, GPay)
- Multi-language & Localization Support
- Custom UI/UX Design
- Admin Panel & Dashboard Development
- Custom CRM ERP HRM or Dashboard
- Bug fixing and review the APP efficiency
- Database optimization
App Expertise
E-Commerce, Food Delivery, Fitness, Chat, Travel, Education, Real Estate, Streaming and more.
Why Choose Us
- Experts in Flutter, Dart, Swift, Python & Node.js
- Sleek, scalable, and secure code architecture
- Unlimited revisions
- On-time delivery
- 24/7 premium support
- ️ Lifetime free assistance
Lets transform your idea into a flagship mobile experience wether its converting your current website to APP or Creating fro scratch.
Get to know Hamid M
MOBILE APP DEVELOPER AI CRM SAAS MVP LARAVEL EXPERT
Level 2
- FromPakistan
- Member sinceMay 2015
- Avg. response time1 hour
- Last delivery1 week
Languages
English
My Portfolio
FAQ
How do you handle bug fixing projects?
I work diligently to find the root cause of the issue and implement the most efficient solution. I communicate with my clients throughout the process to ensure their website is running smoothly and efficiently.
Do you guarantee customer satisfaction?
Yes, I am committed to providing top-notch services and I guarantee 100% customer satisfaction.
What is your availability?
I am available to start working on your project as soon as possible. Contact me to discuss your specific needs and schedule.
Can you integrate our existing database feeds and custom APIs?
Yes. We securely connect your new mobile apps with your existing infrastructure, whether running on a custom Laravel backend, WordPress REST APIs, or third-party ERP/CRM systems. We ensure real-time data sync, optimized JSON/XML payloads, and seamless web-to-app performance.
How do you ensure enterprise-grade app security?
Security is built into our architecture from day one. We implement industry-standard protocols, including secure token-based authentication (OAuth2/JWT), SSL/TLS pinning, data encryption, and isolated database structures for multi-tenant SaaS setups to fully safeguard your data.
Can you upgrade or fix bugs in an existing mobile application?
Absolutely. If your current Flutter or React Native app is lagging, buggy, or running on outdated dependencies, we can perform a code audit. We optimize database queries, fix memory leaks, upgrade framework versions, and refactor code to restore peak efficiency.
Who owns the intellectual property once the app is launched?
You do, 100%. Upon project completion and milestone settlement, full ownership of the clean, well-commented source code and all assets is transferred to you. We hand over absolute administrative access to your private GitHub/GitLab repository.
What is your process for handling App Store & Google Play rejections?
We handle deployment from start to finish. If Apple or Google requests changes during review, our team immediately diagnoses the issue, updates the code or metadata to meet their strict compliance guidelines, and resubmits the app at no extra cost to ensure a successful launch.
Can you scale the app to handle millions of users and heavy traffic?
Yes. We design sleek, scalable code architectures backed by cloud infrastructure like Firebase or AWS. By optimizing database queries and implementing efficient caching, your app remains fast and responsive, whether it is handling 100 or 100,000+ concurrent user requests.
Will the app work completely offline if connection is lost?
We can implement local data caching and offline synchronization. The app stores critical data directly on the user's device using local databases (like Hive or SQLite) so features remain functional offline, then automatically syncs with your central server once connectivity is restored.
496 reviews for this Gig
| (488) | ||
| (6) | ||
| (1) | ||
| (1) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
N 
newsaga

United States
Best of the Best. Fast. Convenient. A+.
Up to $50
Price
1 day
Duration
P 
Seller's Response
Helpful?B bertustalen

Netherlands
Hamid M did a great job in a short time! His professionalism and deep understanding in software development truly exceeded expectations. Not only did he deliver on time, but he also went above and beyond. Highly recommend! 👏
$100-$200
Price
1 day
Duration
Helpful?M mausbeats

Netherlands
Great Service! Fast and nice
Up to $50
Price
1 day
Duration

P 
Seller's Response
Helpful?A andreislemco
Repeat Client

United Kingdom
Great help and swiftness
Up to $50
Price
1 day
Duration

P 
Seller's Response
Helpful?R rhythmconnect
Repeat Client

Australia
Hamid is a truly professional Web developer and works quickly and efficiently I totally recommend his services. Thanks so much Hamid.
Up to $50
Price
1 day
Duration

P 
Seller's Response
Helpful?
496 reviews for this Gig
| (488) | ||
| (6) | ||
| (1) | ||
| (1) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
N 
newsaga

United States
Best of the Best. Fast. Convenient. A+.
Up to $50
Price
1 day
Duration
P 
Seller's Response
Helpful?B bertustalen

Netherlands
Hamid M did a great job in a short time! His professionalism and deep understanding in software development truly exceeded expectations. Not only did he deliver on time, but he also went above and beyond. Highly recommend! 👏
$100-$200
Price
1 day
Duration
Helpful?M mausbeats

Netherlands
Great Service! Fast and nice
Up to $50
Price
1 day
Duration

P 
Seller's Response
Helpful?A andreislemco
Repeat Client

United Kingdom
Great help and swiftness
Up to $50
Price
1 day
Duration

P 
Seller's Response
Helpful?R rhythmconnect
Repeat Client

Australia
Hamid is a truly professional Web developer and works quickly and efficiently I totally recommend his services. Thanks so much Hamid.
Up to $50
Price
1 day
Duration

P 
Seller's Response
Helpful?

