๐ Android Developer | Java, Flutter & Kotlin | Scalable Apps & Performance Optimization
Looking to build a fast, reliable, and high-performing Android app? I specialize in native Android development using Java and Kotlin, helping businesses create smooth, scalable, and user-friendly mobile applications.
With 5+ years of experience, I develop and optimize Android apps that deliver excellent performance, clean architecture, and seamless user experiencesโfrom initial build to long-term maintenance.
๐ก What I Can Build for You
โ Custom Android App Development (Java / Flutter/Kotlin)
Robust, scalable apps built with best practices and modern architecture.
โ App Performance Optimization
Improve speed, reduce crashes, and enhance overall app stability.
โ API Integration & Backend Connectivity
Seamless integration with REST APIs, third-party services, and databases.
โ App Maintenance & Bug Fixing
Fix issues, upgrade features, and ensure your app runs smoothly over time.
โ UI Implementation & Enhancements
Clean, responsive, and user-friendly Android interfaces.
๐ ๏ธ Core Expertise
Languages:
Java, Flutter Kotlin
Development:
Android App Development, Native Mobile Development
Architecture & Tools:
MVVM, Clean Architecture, Android SDK
Integrations:
REST APIs, Web Services, Third-Party SDKs
Database:
SQLite, Firebase
Performance:
App Optimization, Debugging, Bug Fixing
๐ป Why Work With Me?
โ Strong expertise in native Android development
โ Build fast, stable, and scalable applications
โ Focus on performance, usability, and clean code
โ Reliable for long-term maintenance and support
โ Clear communication and on-time delivery
If you're looking for a reliable Android developer to build, optimize, or maintain your app, feel free to invite me or send a message to discuss your project.
Android App Development
Android SDK
Java
Mobile App Development
API Integration
REST API
Firebase
SQLite
System Maintenance
AI Mobile App Development
Mobile App Redesign
Mobile App Improvement
Mobile App Design
Windows Mobile App
Cross-Device Compatibility
Native App
Flutter
FlutterFlow
SaaS Development
Avinash K.
Indore, India
$20/hr
4.8
31 jobs
Hi, Iโm Avinash โ building fast, seamless, and maintainable mobile apps using Java, Kotlin, Flutter, Swift and AI-assisted tools, with 8+ years of experience.
๐ก What I Excel At:
โข Android: Java, Kotlin, Jetpack Compose, ADB
โข iOS: Swift, SwiftUI, CocoaPods, TestFlight
โข Cross-Platform: Flutter, Dart, Kotlin
โข Backend Integrations: Firebase, Supabase, Appwrite
โข API Testing & Integration: Postman, Swagger
โข Project Management: Jira, Trello, Notion
โข UI/UX Design & Prototyping: Figma, Adobe XD, Sketch
๐ My Go-To Tools:
โข IDE: Android Studio, Xcode, VS Code, IntelliJ IDEA
โข AI Assistance: GitHub Copilot, Cursor.ai, Windsurf
โข CI/CD: Jenkins, Codemagic, Bitrise, GitHub Actions
โข Analytics & Monitoring: Firebase Analytics, Crashlytics
โข Monetization: Ads, Social Media Integration
โญ Why Clients Trust Me:
โข Deliver end-to-end solutions: from requirements to deployment
โข Build enterprise-ready, maintainable, and scalable codebases
โข Ensure clear, transparent communication and fast responses
โข Solve problems efficiently with proven debugging and optimization skills
๐ฏ How I Can Help You:
โข Develop high-performance mobile apps from scratch
โข Maintain, enhance, and optimize your existing projects
โข Seamlessly convert codebases between Android and iOS
Letโs connect to bring your idea to a future-ready product.
~ Avinash
Android App Development
Android
Kotlin
Mobile App Development
Git
Google Maps API
Payment Gateway Integration
Flutter
Firebase
Chat & Messaging Software
Location-Based Service
Map Integration
iOS
User Profile Creation
Vijay Bahadur K.
Indore, India
$28/hr
5.0
2 jobs
"Experience excellenceโtry my mobile development services for initial free and see the difference!"
๐ Transforming Ideas into High-Performance Mobile Applications
Hi, Iโm a Mobile App Solution Architect with 20+ of experience in designing and developing innovative, scalable, and secure mobile applications. Whether itโs a startup MVP, an enterprise-grade solution, or an app revamp, I specialize in crafting tailored mobile solutions that deliver exceptional user experiences and drive results.
๐ก What I Offer
End-to-end mobile app development: iOS Native, Android Native and Cross-Platform (Xamarin Forms/MAUI ,Flutter, React Native).
Scalable and secure architectures that grow with your business.
Expertise in backend integration, APIs, and cloud services (AWS, Firebase, etc.).
Optimized, user-centric design for seamless performance and intuitive UX.
Continuous support with testing, updates, and maintenance.
๐ฏ Why Work With Me?
Full-Stack Expertise: From front-end interfaces to backend infrastructure, I handle the complete lifecycle.
Results-Driven Approach: I focus on delivering measurable outcomes, whether itโs increased downloads, better user engagement, or enhanced app performance.
Strong Communication: I ensure transparency and collaboration at every project stage.
On-Time Delivery: Reliable, efficient, and aligned with your deadlines and goals.
๐ Technologies I Use
Languages & Frameworks: C#, Swift, Kotlin, Dart (Flutter), React Native.
Cloud Services: AWS, Google Cloud, Firebase and Azure
Databases: MongoDB, MySQL, PostgreSQL, Firestore.
Tools: x-code, Android Studio, Git, Jira, ADO, Visual Studio.
Android
Java
Mobile App Development
JavaScript
Solution Architecture
Cloud Application
Web & Mobile Design Consultation
AWS Application
Azure App Service
React
iOS
Xamarin
Flutter
React Native
Ankit G.
Indore, India
$15/hr
5.0
6 jobs
Looking for an experienced mobile app developer to bring your app ideas to life? Your search ends here! I am Ankit Gupta, a skilled ๐ฆ๐จ๐๐ข๐ฅ๐ ๐๐ฉ๐ฉ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐๐ซ with expertise in ๐ ๐ฅ๐ฎ๐ญ๐ญ๐๐ซ, ๐๐๐๐๐ญ ๐๐๐ญ๐ข๐ฏ๐, ๐ข๐๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ, and ๐๐ง๐๐ซ๐จ๐ข๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ. With over 10 ๐ฒ๐๐๐ซ๐ฌ ๐จ๐ ๐๐ฑ๐ฉ๐๐ซ๐ข๐๐ง๐๐, I have successfully delivered top-quality mobile applications tailored to meet business needs.
๐๐ฒ ๐๐ซ๐๐๐ฌ ๐จ๐ ๐๐ฑ๐ฉ๐๐ซ๐ญ๐ข๐ฌ๐ ๐ข๐ง ๐๐จ๐๐ข๐ฅ๐ ๐๐ฉ๐ฉ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ:
โ๏ธ ๐ ๐ฅ๐ฎ๐ญ๐ญ๐๐ซ ๐๐ฉ๐ฉ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ for Android and iOS.
โ๏ธ ๐๐๐๐๐ญ ๐๐๐ญ๐ข๐ฏ๐ ๐๐ฉ๐ฉ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ for cross-platform solutions.
โ๏ธ Proficient in ๐๐ฐ๐ข๐๐ญ, ๐๐จ๐ญ๐ฅ๐ข๐ง, ๐๐๐ฃ๐๐๐ญ๐ข๐ฏ๐-๐, and ๐๐๐ซ๐ญ.
โ๏ธ ๐๐๐ฒ๐ฆ๐๐ง๐ญ ๐ ๐๐ญ๐๐ฐ๐๐ฒ ๐ข๐ง๐ญ๐๐ ๐ซ๐๐ญ๐ข๐จ๐ง (Stripe, PayPal).
โ๏ธ Database development using ๐๐ฒ๐๐๐, ๐๐จ๐ง๐ ๐จ๐๐, ๐๐ง๐ ๐ ๐ข๐ซ๐๐๐๐ฌ๐.
โ๏ธ Skilled in version control with ๐๐ข๐ญ๐๐ฎ๐, ๐๐ข๐ญ๐๐๐, ๐๐ง๐ ๐๐ข๐ญ๐๐ฎ๐๐ค๐๐ญ.
โ๏ธ Expertise in ๐ฉ๐ฎ๐ฌ๐ก ๐ง๐จ๐ญ๐ข๐๐ข๐๐๐ญ๐ข๐จ๐ง๐ฌ, ๐๐๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ, and ๐๐๐ ๐ข๐ง๐ญ๐๐ ๐ซ๐๐ญ๐ข๐จ๐ง.
๐๐ก๐๐ญ ๐ ๐๐๐๐๐ซ:
โ๏ธ ๐๐ง๐-๐ญ๐จ-๐๐ง๐ ๐ฆ๐จ๐๐ข๐ฅ๐ ๐๐ฉ๐ฉ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ tailored to your business needs.
โ๏ธ ๐๐จ๐๐ข๐ฅ๐ ๐๐ฉ๐ฉ ๐๐/๐๐ ๐๐๐ฌ๐ข๐ ๐ง design that enhances user experience.
โ๏ธ ๐๐ซ๐จ๐ฌ๐ฌ-๐ฉ๐ฅ๐๐ญ๐๐จ๐ซ๐ฆ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ using Flutter for iOS and Android.
โ๏ธ ๐๐ฎ๐ฌ๐ญ๐จ๐ฆ ๐๐ฉ๐ฉ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ in ๐๐๐๐๐ญ ๐๐๐ญ๐ข๐ฏ๐, ๐๐ง๐๐ซ๐จ๐ข๐,and ๐ข๐๐.
โ๏ธ ๐๐๐ ๐ข๐ง๐ญ๐๐ ๐ซ๐๐ญ๐ข๐จ๐ง to connect your app with backend services.
โ๏ธ ๐๐ฉ๐ฉ ๐ฌ๐ญ๐จ๐ซ๐ ๐ฌ๐ฎ๐๐ฆ๐ข๐ฌ๐ฌ๐ข๐จ๐ง for seamless publishing.
โ๏ธ Ongoing ๐ฌ๐ฎ๐ฉ๐ฉ๐จ๐ซ๐ญ ๐๐ง๐ ๐ฆ๐๐ข๐ง๐ญ๐๐ง๐๐ง๐๐ to ensure app success.
โ๏ธ Thorough ๐ช๐ฎ๐๐ฅ๐ข๐ญ๐ฒ ๐๐ฌ๐ฌ๐ฎ๐ซ๐๐ง๐๐ ๐๐ง๐ ๐ญ๐๐ฌ๐ญ๐ข๐ง๐ to deliver flawless apps.
โ๏ธ Advanced features such as ๐ฉ๐ฎ๐ฌ๐ก ๐ง๐จ๐ญ๐ข๐๐ข๐๐๐ญ๐ข๐จ๐ง๐ฌ, ๐ฉ๐๐ฒ๐ฆ๐๐ง๐ญ ๐ ๐๐ญ๐๐ฐ๐๐ฒ๐ฌ,and more.
๐๐ฒ ๐๐๐ฉ๐๐๐ข๐ฅ๐ข๐ญ๐ข๐๐ฌ ๐๐ฑ๐ญ๐๐ง๐ ๐ญ๐จ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ข๐ง๐ ๐ฏ๐๐ซ๐ข๐จ๐ฎ๐ฌ ๐ฆ๐จ๐๐ข๐ฅ๐ ๐๐ฉ๐ฉ๐ฌ, ๐ข๐ง๐๐ฅ๐ฎ๐๐ข๐ง๐ :
๐ Taxi Booking App
๐ Dating Mobile App
๐ Food Delivery Mobile App
๐ Grocery Delivery Mobile App
๐ E-commerce App and many more
Ready to turn your app idea into reality? Reach out today to discuss your project and see how we can create something amazing together! Thank you for visiting my profile. Let's connect to discuss your project in detail.
Regards,
Ankit Gupta
๐๐ซ๐จ๐๐ข๐ฅ๐ ๐๐๐ฒ๐ฐ๐จ๐ซ๐๐ฌ:
Flutter app developer, iOS app developer, Android app developer, React Native, Swift developer, Kotlin developer, cross-platform app development, mobile app development services
Android
Kotlin
Mobile App Development
iOS
Mobile App Design
Flutter
React Native
Swift
API Development
Ruby on Rails
React
Node.js
Next.js
Vue.js
JavaScript
Shubham J.
Indore, India
$15/hr
5.0
6 jobs
Highly skilled Android developer with 6 years of experience building robust and user-friendly applications. Proven ability to deliver high-quality code that meets deadlines and exceeds client expectations.
Strengths:
- Expertise in native Android development using Java and Kotlin
- Proficient in building various UI components and layouts
- Experience with integrating APIs and third-party libraries
- Strong understanding of Android architecture and design patterns
- Excellent problem-solving and debugging skills
Skills:
- Java, Kotlin
- Android Studio
- XML
- Git
- Version control
๐ง๐ต๐ฎ๐ป๐ธ ๐๐ผ๐ ๐ณ๐ผ๐ฟ ๐ฐ๐ผ๐ป๐๐ถ๐ฑ๐ฒ๐ฟ๐ถ๐ป๐ด ๐บ๐ ๐ฝ๐ฟ๐ผ๐ณ๐ถ๐น๐ฒ! I'm eager to leverage my experience to help you build the next generation of Android apps.
๐๐ณ ๐๐ผ๐ ๐ต๐ฎ๐๐ฒ ๐ฎ ๐ฝ๐ฟ๐ผ๐ท๐ฒ๐ฐ๐ ๐ถ๐ป ๐บ๐ถ๐ป๐ฑ, ๐ณ๐ฒ๐ฒ๐น ๐ณ๐ฟ๐ฒ๐ฒ ๐๐ผ ๐ฐ๐ผ๐ป๐๐ฎ๐ฐ๐ ๐บ๐ฒ ๐๐ผ ๐ฑ๐ถ๐๐ฐ๐๐๐ ๐๐ผ๐๐ฟ ๐ฟ๐ฒ๐พ๐๐ถ๐ฟ๐ฒ๐บ๐ฒ๐ป๐๐ ๐ถ๐ป ๐บ๐ผ๐ฟ๐ฒ ๐ฑ๐ฒ๐๐ฎ๐ถ๐น. I'm confident I can deliver a solution that meets your needs and exceeds your expectations.
๐๐ผ๐ผ๐ธ๐ถ๐ป๐ด ๐ณ๐ผ๐ฟ๐๐ฎ๐ฟ๐ฑ ๐๐ผ ๐ต๐ฒ๐ฎ๐ฟ๐ถ๐ป๐ด ๐ณ๐ฟ๐ผ๐บ ๐๐ผ๐!
Smartphone
Android
MySQL
In-App Advertising
In-App Purchases
User Authentication
iOS
Map Integration
Model View ViewModel
Flutter
Hybrid App Development
FlutterFlow
Dart
Chat & Messaging Software
API Integration
Nikita V.
Indore, India
$30/hr
5.0
3 jobs
Mobile & Web Based Application Designer and Developer
๐ฅExpert Cross-Platform and Native Mobile App Developer (Android & iOS) with over 6 years of experience, delivering custom mobile solutions.
๐ ๏ธ Specializing in Flutter, KMM, Native android Java/Kotlin, composeUI, Native IOS Swift, swiftUI and Firebase SDK.
If you need a sleek cross-platform/native mobile app for Android and iOS, invite me for an interview!
โ Achieved 100% Job Success Ratio, Ensuring Client Satisfaction
๐ 50+ Mobile App success stories
โญ 10+ projects with 5 stars rating
๐ Flexible problem-solving approach
TECH STACK
โ Dart, Java, Kotlin, Swift
โ Flutter, KMM, Native Android
โ REST API, Firebase, PHP, NODE JS
โ Unit testing- JUnit, Mokito
โ Agile, SCRUM, Jira, Notion
โ MVVM, MVC, Solid Principle, Clean architecture
In addition to the above, I have hands-on app publishing experience in Play Store and Apple Store.
Why choose me?
โ Get your projects designed and developed promptly.
โ Detailed and efficient prototyping ensures your project meets your expectations.
โ Delivering industry-standard practices in ingestion, integration, development and testing.
It's important to me to build long-term relationships with clients. I am flexible with my working hours and I am happy to work closely with any existing freelancers.
๐Eager to collaborate! Whether you're a startup aiming to elevate your product or an established enterprise looking to scale, I'm here to help. Letโs kickstart our partnership with a complimentary 15-30-minute discussion to blueprint your pathway to success.
Area I can work on:
Mobile App Development, Native App Developer, Native App Development, Mobile App developer, Hybrid App Development, Hybrid App Developer, Custom App Development, Custom App Developer, Android App Development, Android app developer, Android developer, Cross Platform App Development, Cross Platform App Developer, IOS Developer, Web Developer, Web Development, Full-Stack Mobile App Development, Full-Stack Mobile App Developer, Flutter App Development, Flutter App Developer
- Frontend Development: Javascript, WordPress, Woo-commerce, Shopify, Magento, Wix, Opencart, Prestashop, Bigcommerce, Joomla, Drupal, Shopware, etc.
- Design expertise: HTML5, HTML, CSS3, Bootstrap design, Responsive design, Less design.
- App Development: Android, IOS, Native.
- Map: Google Map, Geolocation, GPS, Open Street Maps
- Frontend Frameworks (Vue.js)
- Relational Databases: MSSQL, MySQL, SQLite, Postgres
- Non-Relational DB's: MongoDB, Couchbase, CouchDB.
- Search Engines: Elastic Search
My goal is working in challenging, interesting projects with talented people where I can use my knowledge, learn new stuff and meet client's business requirements.
I take pride in my work and I am not satisfied until my customers are satisfied. I am mostly available through Email and Skype, where I can discuss it in an efficient way.
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