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I will do pro android app development with java and kotlin as an expert developer
Muhammad Sajid
About this gig
Ready to launch a reliable, high-performance native Android app built with Java and Kotlin that runs smoothly on any device?
I am Muhammad Sajid, a dedicated software engineer with years of hands-on experience in Android development. I specialize in both Java and Kotlin using Java for rock-solid stability and Kotlin for modern, concise, and efficient code delivering clean, fast, and fully native Android apps tailored to your goals.
What I Offer:
- Native Android App Development (Java & Kotlin)
- UI/UX Design for seamless user experience across all devices
- Back-End Development (Node.js, Express, MySQL, Firebase)
- REST API Integration for advanced features
- Payment Gateway Integration (Stripe, PayPal)
- Play Store Submission & Support
Projects I Build:
- E-Commerce & Shopping Apps
- Business & Corporate Apps
- Food Delivery & On-Demand Apps
- Chat & Social Media Apps
- SaaS & Custom Platform Apps
Why Choose Me:
- Java & Kotlin Native Performance
- Fully Custom Built to Your Vision
- Clean, Scalable & Secure Code
- Tested on Real Devices
- Play Store Ready with Full Submission
- Fast Delivery & Unlimited Revisions
Message me before ordering! Turn your vision into an app let's go!
Get to know Muhammad Sajid
Muhammad Sajid
Android and Flutter App Developer, Java and Dart Expert, Play Store Ready
- FromPakistan
- Member sinceDec 2025
- Avg. response time1 hour
- Last deliveryabout 20 hours
Languages
English, Hindi, German, Ukrainian, French, Dutch
Hello! I'm Muhammad Sajid. I have completed my BS in Software Engineering and have professional experience working as a Software Developer in a software house environment. I have successfully delivered multiple services across different platforms, with a strong focus on Android App Development. My expertise includes Flutter, Andriod, iOS app development using Java, XML, Dart, Python, Firebase, MySQL, and SQL databases. I am committed to delivering high-quality, reliable, and scalable solutions while ensuring clear communication and complete client satisfaction.
My Portfolio
Other Mobile App Development Services I Offer
FAQ
How do you ensure app security and privacy?
Every app includes secure authentication, encrypted data storage, input validation and API security protocols. Your users' data and privacy are fully protected from day one.
What type of Android apps do you build?
I build e-commerce, food delivery, chat, social media, business and on-demand Android apps. Every app is fully native, custom built and tailored to your specific business needs.
Why choose native Java and Kotlin over cross-platform development?
Java and Kotlin deliver superior performance, better device compatibility and full access to Android features. Native apps are faster, more stable and provide a smoother user experience.
Do you provide full app development from idea to Play Store?
Yes, I handle everything from planning and design to development, testing and Play Store submission. You get a fully launched app without managing any technical steps yourself.
Will my app be secure, optimized and Play Store compliant?
Absolutely — every app is tested on real devices, optimized for performance and built to meet Play Store guidelines. I ensure your app passes review and launches without issues.
Why should I choose you as my Android developer?
I combine Java and Kotlin expertise with clean code, fast delivery and strong post-launch support. Every app is built to scale, perform and retain users long term.
What industries do you specialize in for Android development?
I specialize in E-Commerce, Food Delivery, Healthcare, Fintech, Education and On-Demand service apps. Whatever your industry, I build apps tailored to your exact business requirements.
How much experience do you have in Android development?
I have years of hands-on experience building native Android apps with Java and Kotlin professionally. My portfolio covers a wide range of industries and app complexities.
Can I request updates or new features after delivery?
Yes, I offer 30 days of free post-delivery support for bug fixes and minor changes. Long-term collaboration for new features and updates is also available on request.
How long does it take to develop an Android app?
Most apps are delivered within 5 to 7 days depending on complexity and required features. I always confirm the exact timeline before starting your project.
