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I will be your full stack developer for mobile app, web app, react js, react native
Dev Kashif
Level 2
5.0
5.0
About this gig
Looking for a professional Full Stack Developer for mobile and web app development? You are in the right place.
I am an experienced developer specializing in React JS, React Native, MongoDB, and AWS, helping startups and businesses build scalable web and mobile applications.
I develop modern web apps and cross-platform mobile apps that work smoothly on both Android and iOS. Whether you need a responsive web application or a powerful mobile app, I can turn your idea into a reliable product.
My Services:
Full stack web app development
Cross-platform mobile app development (Android & iOS)
React JS interactive web applications
React Native mobile app development
Backend development using Node JS, Nest JS, Laravel, and Next JS
API development and integration
MongoDB and Firebase database integration
Bug fixing, optimization, and feature upgrades
I focus on building clean, scalable, and high-performance applications that are ready for real users.
If you are looking for a skilled full stack developer, React JS developer, or React Native mobile app developer, feel free to contact me.
Send me your project idea.
Let's build your application.
Get to know Dev Kashif
Dev Kashif
MVP Specialist
Level 2
- FromPakistan
- Member sinceNov 2023
- Avg. response time1 hour
- Last delivery2 months
Languages
Urdu, English, French, German
Got an app idea, a broken build, or a deadline that won't wait? I'm Dev Kashif—a full-stack developer with 4+ years building production-ready web and mobile apps for startups and growing businesses.
What I do best:
→ React / Next.js web apps & REST APIs
→ React Native + Expo / EAS mobile apps (iOS & Android)
→ Bug fixes, crash debugging & performance optimization
→ Rapid MVP development using AI-assisted workflows
→ UML diagrams, database design & technical documentation
I keep communication clear, timelines realistic, and code clean. If you need a developer who ships.
Let's talk.
My Portfolio
Other Software Development Services I Offer
FAQ
Can you build apps for both Android and iOS?
Yes! I specialize in cross-platform mobile app development using React Native and Expo, so your app will run seamlessly on both Android and iOS from a single codebase.
Do you develop MVPs and startup apps?
Absolutely! I focus on MVPs and startup apps, helping you launch fast, test with users, and attract investors without unnecessary delays or costs.
Can you integrate backend and APIs?
Yes. I handle Firebase, MongoDB, REST API, and payment gateway integration to ensure your app is fully functional and scalable.
Can you improve or fix existing React Native apps?
Definitely! I provide bug fixes, feature enhancements, performance optimization, and code cleanups for existing mobile apps.
Will my app have a smooth UI/UX experience?
Yes! I implement intuitive UI/UX designs with smooth interaction flows to deliver a user-friendly mobile experience.
Do you provide source code and documentation?
Yes! You will get clean, maintainable source code and full documentation, so your app can be updated or scaled anytime.
Can I get my app published on App Store and Google Play?
Yes, I can guide you through the submission process and also publish, ensuring your React Native app meets all store requirements for publishing.
Do you provide ongoing support after delivery?
Absolutely! I offer post-launch support, bug fixes, and feature updates to ensure your app continues running smoothly.
Can you also provide customization services too?
Yes I can edit your mobile and web app too.
Can I hire you only for frontend or backend?
Yes, I am available for any type of service like backend , frontend, deployment or server management.
Reviews
13 reviews for this Gig
| (13) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
S sejal658
Australia
Very helpful with our MVP for a sales app
$600-$800
Price
40 hours
Duration
Hourly rate
Order type
K 
Seller's Response
Helpful?N nsharma1998
Canada
I believe that he is a talent that really is rare, the professionalism, the care for clients, it’s really hard to find this. I would recommend him to everyone
$100-$200
Price
4 days
Duration
K Seller's Response
Helpful?N nsharma1998
Canada
he's been great help and I look forward to work with him more
$100-$200
Price
3 days
Duration
K Seller's Response
Helpful?N nsharma1998
Canada
This project was extremely complex but he still helped me last minute and did his best
$100-$200
Price
4 days
Duration
K Seller's Response
Helpful?N nsharma1998
Canada
He has been amazing help for my projects, he is always punctual, does fair business and understands the customers needs
$100-$200
Price
13 days
Duration
K Seller's Response
Helpful?
Reviews
13 reviews for this Gig
| (13) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
S sejal658
Australia
Very helpful with our MVP for a sales app
$600-$800
Price
40 hours
Duration
Hourly rate
Order type
K Seller's Response
Helpful?N nsharma1998
Canada
I believe that he is a talent that really is rare, the professionalism, the care for clients, it’s really hard to find this. I would recommend him to everyone
$100-$200
Price
4 days
Duration
K Seller's Response
Helpful?N nsharma1998
Canada
he's been great help and I look forward to work with him more
$100-$200
Price
3 days
Duration
K Seller's Response
Helpful?N nsharma1998
Canada
This project was extremely complex but he still helped me last minute and did his best
$100-$200
Price
4 days
Duration
K Seller's Response
Helpful?N nsharma1998
Canada
He has been amazing help for my projects, he is always punctual, does fair business and understands the customers needs
$100-$200
Price
13 days
Duration
K Seller's Response
Helpful?
