Hire the Best Android Developers
Ha Noi, Vietnam
iOS and Android DEVELOPMENT: ✓Swift , Objective-C, Java, Kotlin programming languages; ✓ Apps for iPhone, iPad and Apple Watch, Android devices; ✓ Building iOS prototype apps; ✓Clean software architecture: MVC, MVP, MVVM, VIPER; ✓ RxSwift, Unit Tests ✓ GoF Design Patterns, SOLID ✓ Multithreading, Memory Management ✓ AutoLayout, Cocoa Framework, CocaTouch ✓ CoreAnimation, CoreGraphics ✓ Networking, WebSocket, HTTP ✓Databases: Firebase, Realm, CoreData, SQLite, iCloud storage, CloudKit,JSON, XML; ✓Augmented Reality: ArKit backed by SpriteKit or SceneKit; ✓Computer Vision with OpenCV; ✓Notifications: Push and/or Local; ✓Analytics: Google Analytics, Flurry, AppsFlyer; ✓ Social Networks integration: Facebook, Twitter, Instagram, LinkedIN; TEAM WORK: ✓Knowledge of Agile practices; ✓Tools for cooperation: Slack, Trello, Asana, Git (Github, Bitbucket), Fabric; WELCOME TO MOBILETEAM215: ✓MobileTeam215 team is committed to providing advanced technological solutions that optimally fulfill all of the needs and expectations of our customers. ✓MobileTeam215 was formed on the principle of taking work to the location where the best talent is available, where it makes the best economic sense, with the least amount of acceptable risk. ✓MobileTeam215 is a medium-size software outsourcing team, with 8 iPhone and Android developers, but we are proud that all our 8 people are the best talented iPhone and Android developers.
- Android
- Java
- iOS Development
- Objective-C
- Swift
- Apple Xcode
- iPad App Development
Dera Ismail Khan, Pakistan
Looking to build a fast, scalable E-commerce & Health & Fitness apps that users actually love to use? I’m Inam Ullah Khan, an Android Developer with 3+ years of experience building and launching production-ready mobile apps. I specialize in turning ideas into high-performance applications—from SaaS platforms to E-commerce, Health & Fitness apps, and with AI Integration. 🚀 What I Can Do for You E-commerce App Development AI Integration in Android (ML Kit, TensorFlow Lite) Google Play Console, App Publishing Payment Gateway Integration. Build modern, responsive UIs using Jetpack Compose Develop clean, scalable apps using MVVM & Clean Architecture Integrate APIs, Firebase, and real-time features Optimize app performance (memory leaks, battery, speed) Launch your app on Google Play Store from scratch 📱 Experience Highlights Developed and launched multiple Android apps (E-commerce, Health & Fitness apps, POS systems, SaaS apps, MVPs) Experience with AI-integrated features and modern app workflows Focus on performance, scalability, and long-term maintainability. 🛠 Tech Stack Languages: Kotlin (Expert), Java Frameworks: Android SDK, Jetpack Compose, Coroutines, Flow Backend & Data: Retrofit, Room Database, Firebase Architecture: MVVM, Clean Architecture, Dagger/Hilt 🤝 Why Clients Work With Me Clear and fast communication Daily progress updates On-time delivery with clean, maintainable code Post-launch support and bug fixing 📩 Let’s Get Started Send me a message with your idea, and I’ll provide a clear technical plan to bring it to life.
- Android App Development
- Android SDK
- Android Studio
- Java
- Kotlin
- Mobile App Development
- App Development
- Firebase
- REST API
- Git
- AI App Development
- Prompt Engineering
- JetPack
- API Integration
- CI/CD
- Coroutine
- Mobile App Design
Tbilisi, Georgia
10+ years in mobile development. Flutter, Swift, Objective-C, Kotlin, Java. ✅ OOP, FRP, Protocol Oriented Programming, Reactive Programming ✅ Architecture Patterns: MVC, MVP, MVVM, Viper, Clean Swift, RxSwift, RxJava, GAA ✅ Understanding & ability to leverage iOS and Android features ✅ JSON, REST API ✅ Custom transition and animation ✅ Build chat applications ✅ Git; ✅ Agile Methodology ✅ Friendly, Flexible, Punctual, and Professional ✅ Working on iOS and Android apps since 2011 ✅ Fluent English ✅ 9000+ hours billed on Upwork ✅ Worked with successful startup companies ✅ 100% Job Success ✅ Agile Methodology ✅ $300,000+ billed
- Android App Development
- Java
- Mobile App Development
- Native App Development
- Objective-C
- iOS Development
Barcelona, Spain
Need someone who can build, stabilize and scale your Android product? You just found him 🤝 📊 12+ years in mobile delivery 📊 20+ Android-focused projects 📊 10+ years supporting regulated and business-critical products 📊 Experience with compliance-ready apps, secure payments, backend-heavy systems and Software Development I help companies create secure, maintainable, high-performance apps for Healthcare, FinTech and consumer products. Core Expertise 🔹 Native Android engineering with modern architecture and Software Design 🔹 Kotlin-first development with maintainability in mind 🔹 Legacy modernization from Java to Kotlin 🔹 Secure integrations, performance tuning, release stability 🔹 Product delivery for Healthcare, FinTech, consumer platforms and Mobile App Development I’m an android developer focused on products where reliability and clean architecture matter. As a kotlin developer, I build scalable solutions with android kotlin best practices, Jetpack tooling and AOSP awareness. Clients come to me for android developer kotlin expertise when they need stability, lower technical debt and growth. I work as an android app developer on products that need more than interface implementation. I support teams with android app development for secure solutions where every android app stays maintainable after launch. My background: improving an android application used by thousands of users, integrating backend systems, payment flows, and healthcare-grade data handling. That is why companies hire me as an android mobile developer ( android mobile app developer ) when they need delivery. What I Do Best ✅ Android development using Kotlin and Java ✅ Architecture design with MVVM, Clean Architecture, modularization ✅ Backend communication, authentication and payment integrations ✅ Performance optimization, debugging, maintenance and release support ✅ Application Improvement for live mobile products ✅ Solo delivery or collaboration inside a larger team My strongest specialization is android developer kotlin work. I often join teams that need android developer kotlin java skills to modernize legacy code, migrate modules, and improve release quality without a full rewrite. That work benefits from practical experience as a java developer and from thinking like an android kotlin developer who can handle new features and stabilization. Relevant Experience Highlights 🔸 Healthcare mobile applications with compliance-aware architecture 🔸 Performance optimization and crash-rate reduction 🔸 Secure data handling and app stability improvements 🔸 Secure apps with payment integration and transaction-safe flows 🔸 Backend integrations with PHP, Python, JavaScript, and REST APIs 🔸 Collaboration with iOS, backend, QA, and web teams 🔸 Ability to scale from one engineer to a delivery team I also have experience with android ble and android bluetooth features for pairing flows and reliable data exchange. Whether I contribute to an android mobile app or support an existing codebase as a mobile developer, I focus on release readiness. Tech Stack 🔸 Android kotlin with Jetpack, Compose, Android SDK, AOSP 🔸 Java, Firebase, secure cloud services, CI/CD 🔸 REST APIs, secure auth, payment gateways 🔸 Node.js, JavaScript, C#, SQL for backend alignment 🔸 Git, Android Studio, release workflows, crash analysis 🔸 MVVM, Clean Architecture, modular apps, scalability-first mindset My work is rooted in native Android, but I also understand broader product ecosystems. I collaborate effectively as an ios developer ( ios app developer ) when cross-platform alignment matters, including iOS Development discussions with teams using Swift. I have worked alongside teams using react native and reviewed delivery implications where flutter developer was involved, though I do not present those as my core specialization. That exposure helps me operate as an android developer and product-minded mobile app developer within cross-functional teams. Team & Product Collaboration 🔹 Coordination with a rest api developer 🔹 Alignment with web application development 🔹 Communication with a web developer or front end developer 🔹 Familiarity with database builder, django, and python automation Support I Can Provide ✔️ Build a mobile app from scratch ✔️ Join an existing product as an app developer android ✔️ Refactor legacy code and modernize architecture ✔️ fix android application bugs and improve release readiness I do not position myself as a wordpress, magento, game developer or unreal engine specialist and I do not use unrelated positioning such as android developer india. Even when someone types android develoer, they usually need a senior specialist who can take ownership. I built mobile applications for autism-related projects with intuitive user experience. 📬 If you need an android developer who can improve an existing product, build a reliable solution from scratch or support growth with kotlin developer depth, send me a message.
- Android
- Android App Development
- Java
- Kotlin
- Mobile App Development
- AOSP
- Flutter
- Node.js
- Swift
- Firebase
- iOS Development
- PHP
- JavaScript
- React Native
- C#
- SQL
- Software Design
- Application Improvement
- Software Development
- Software Debugging
Ahmedabad, India
Over the last 14 years, I have almost completed 42 android projects for different businesses and personal use of my clients. Great experience in Java, Kotlin , Jetpack Compose, Dagger HILT and other architectural component, View Based Systems, Android SDK, Google's Android related service and Android Studio. I always welcome new ideas and love to convert them in smart android application. During different applications development period I have gone through many different challenges and finish all of them with my smart work. I have been work in all below area and also willing to explore more with new things. Material Design with backward compatibility, Jetpack Compose, Navigation Component, Dagger HILT, Paging 2 and Paging 3, SQL/SQLite databases, JSON Bese data parsing, RestFull Web service integration, Room, Audio/Video Streaming, ExoPlayer, Face Recognition and OCR, Social Network - Facebook, Twitter integration, Google Map and other Google services, Other open source library integration and modification according to requirement. I am familiar with MVVM,MVC and Clean architecture pattern. I have developed some of my apps with MVVM + CLEAN architecture, including all layers, such as Presentation, Data and Domain. I have hands on experience in Kotlin Flow, LiveData and Coroutine. I am cost effective but quality work provider.
- Android App Development
- Kotlin
- Mobile App Development
- In-App Purchases
- User Authentication
- Application Security
- API Integration
- QR & Barcode Scanner
- Firebase
- SQLite
- Core Java
- Android Room Persistence
- Face Detection
- JetPack
Lahore, Pakistan
I help teams build stable, high-performance Android applications by making the right architecture decisions early and fixing them when they weren’t. Most Android apps don’t fail because of bad UI. They fail because of fragile architecture and technical debt. I’m a Top Rated Android Engineer with 4+ years of experience delivering production-ready Android apps where performance, stability, and long-term maintainability actually matter. ❖ What I Do I design, build, and maintain native Android applications using proven engineering practices: ✓ Android App Development • Native Android apps with Kotlin & Java • Jetpack, Jetpack Compose, Android SDK ✓ Architecture & Code Quality • MVVM & Clean Architecture (used only when it makes sense) • Refactoring fragile or messy codebases • Reducing long-term technical debt ✓ Performance & Stability • Fixing crashes, ANRs, and memory leaks • Performance profiling and optimization • Production issue debugging ✓ Long-Term App Ownership • Adding complex features safely • Maintaining and scaling existing apps • Taking over apps that need stability and direction ❖ How I Work I don’t start by writing code. Before implementation, I focus on: • Where will this app break in 6 months? • Which parts will be hardest to maintain? • What can be simplified now to save time and money later? Then I design solutions that are: • Predictable to scale • Safe to extend • Easy for other developers to understand I don’t over-engineer. I don’t under-engineer. I engineer for real-world use. ❖ Tools & Technologies ✓ Languages: Kotlin, Java ✓ Android: Android SDK, Jetpack, Jetpack Compose ✓ Async: Coroutines, Flow ✓ Data: Room, Retrofit, Firebase ✓ Media: ExoPlayer ✓ Architecture: MVVM, Clean Architecture ✓ Workflow: Git, Gradle (Strong tools matter — but good decisions matter more.) ❖ Why Clients Hire Me ✓ Top Rated with a proven track record ✓ Strong focus on performance & stability ✓ Honest feedback — even when it’s uncomfortable ✓ Clear communication and realistic expectations ✓ Long-term mindset, not quick fixes If your project is small, I’ll tell you. If something is a bad idea, I’ll tell you. That honesty is why clients rehire me. 🚀 Let’s Work Together I’m not the right fit if you’re looking for the cheapest Android developer. But if you want someone who will think, question, and protect your product, let’s talk. 📩 Send me: • What your app does • What’s currently not working • Where you want it to go I’ll tell you honestly how I’d approach it.
- Android App Development
- Java
- Kotlin
- JetPack
- Dependency Injection Framework
- Coroutine
- Retrofit
- Firebase
- Material Design
- Android Room Persistence
- SQLite Programming
- Push Notifications
- Performance Optimization
- Model View ViewModel
- API Integration
How it works
Post a job for free Post a job
Tell us what you need. Create your own job post or generate one with AI then filter talent matches.
Hire top talent fast
Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.
Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
Payment simplified
Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.
Don't just take our word for it
“Upwork provides an umbrella-level of security. I can see a talent’s work history and ratings. I can hold payments in escrow. I can communicate through Upwork Messages instead of working through my email address.”
Kim Darling
Emerald Tiger
“Upwork is the best platform to hire skilled professionals when we're not looking for a full-time employee. All the companies in our portfolio use Upwork to find talent across a wide range of fields.”
David Merry
Kinetic Investments
“Our very specific requirements can be a challenge—With Upwork, we’re able to access a bigger community to ensure the success of our projects.”
Katja Krohn
Summa Linguae
Resources to help you hire

Cost to hire a Android Developer
Explore typical Android Developer rates and what businesses pay to hire top talent.

Android Developer job description template
Get tips to write a job post that attracts qualified Android Developers.

Android Developer interview questions
Top interview questions to help you hire the right Android Developers, faster.
Resources to help you hire

Cost to hire a Android Developer
Explore typical Android Developer rates and what businesses pay to hire top talent.

Android Developer job description template
Get tips to write a job post that attracts qualified Android Developers.

Android Developer interview questions
Top interview questions to help you hire the right Android Developers, faster.
Android developer hiring guide
Android developers build and maintain applications for the Android operating system, which powers over 70% of mobile devices globally. They combine technical expertise in Kotlin, Java, and Android Studio with strategic problem-solving to deliver apps that meet your business goals — from rapid MVPs to enterprise-scale solutions.
What does an Android developer do?
Android developers design, build, and maintain applications for the Android operating system. They work with tools like Android Studio, Kotlin, and Java to deliver user-friendly apps that match your business goals.
Android developers apply modern architectural patterns like MVVM and MVP to build scalable, maintainable applications. Freelance Android developers combine deep understanding of mobile application frameworks, APIs, and SDKs to deliver high-quality results across industries.
How to hire an Android developer on Upwork
Upwork makes it easy to connect with skilled Android developers for projects of any size. To streamline your process, follow these four simple steps.
Step 1: Craft a targeted job post
Your job post serves as the first point of contact with potential candidates. A well-structured posting attracts qualified Android developers and sets the foundation for a successful working relationship. In your post:
Define the scope of the project — whether you’re looking for an MVP, ongoing bug fixes and maintenance, feature enhancements, or something else
Outline project requirements, including app features, frameworks, or integrations like Firebase, AWS, or Google Maps
Specify your preferred tech stack (Kotlin, Java, or cross-platform frameworks like Flutter or React Native)
To draft a tailored job post quickly, try the Job Post Generator powered by Uma™, Upwork's Mindful AI. Describe what you need in a few sentences, and Uma will craft a post in seconds. You can also review Android developer job description templates for ideas and inspiration for your post.
Step 2: Filter and evaluate candidates
As you begin to receive proposals, evaluating them systematically can help you quickly narrow the field to a few choice candidates.
Have Uma give instant video interviews and side-by-side comparisons
Use Upwork’s filters to find candidates by rate, location, and experience
Check client reviews for insight into communication and reliability
Check profiles for talent badges like Top Rated, Top Rated Plus, or Expert-Vetted to identify proven professionals
Step 3: Interview your top choices
Quick video interviews give you the chance to ask any questions you have left for your top candidates, and to get a feel for what a collaboration with them might be like.
Schedule and conduct interviews within Upwork messaging to get instant transcripts and summaries from Uma
Ask the candidates to walk you through past work from their portfolio, focusing on aspects that are similar to your project and challenges they overcame
Discuss their steps for approaching a project like yours, as well as their experience with Android SDK, APIs, and libraries like Retrofit, RxJava, or Jetpack
Talk about how they handle feedback, and their process for making revisions and collaborating
To help your interviews stay focused and be productive, you can review interview questions for Android developers.
Step 4: Agree on scope and begin work
Once you’ve found the right fit, you can send a contract directly through the Upwork marketplace. Contracts protect both parties and help collaborations be successful from beginning to end.
Use Upwork's contract workroom, messaging, and payment protection for secure collaboration
Choose fixed-price contracts for projects with clear deliverables, such as a simple push notification setup
Break large projects into milestones, such as error identifications, bug fixes, and validation
Choose hourly contracts for ongoing work or projects without clear deliverables, such as ongoing monitoring and updates
Upwork is not affiliated with and does not sponsor or endorse any of the tools or services discussed in this article. These tools and services are provided only as potential options, and each reader and company should take the time needed to adequately analyze and determine the tools or services that would best fit their specific needs and situation.
The rates and information provided in this article are based on current data and industry sources available at the time of publication. Freelance rates can vary depending on factors such as experience, location, project scope, and market conditions. Readers are encouraged to conduct their own research to confirm current rates and trends, as this information may change over time.
How much does hiring an Android developer cost?
The cost to hire an Android developer is determined by market demand, the scope and complexity of the project, and the skills and expertise of the developer. On Upwork, hourly rates typically range from $15 to $35 per hour. The following chart shows the cost of typical Android development projects commonly found through Upwork.
MVP app build
$1,200-$3,500 /project
- Login and user authentication
- Basic UI with forms and navigation
- Push notification setup
API-integrated Android app
$3,500-$15,000 /project
- Third-party API integrations (Firebase, AWS, Google Maps)
- Custom UI with offline sync
- Database architecture and management
E-commerce or real-time Android app
$15,000-$50,000+ /project
- E-commerce catalog and payment gateway
- Advanced security protocols
- Complex back-end integrations
Ongoing app maintenance and updates
$1,000-$5,000 /month
- Bug fixes and performance optimization
- OS compatibility updates
- Feature enhancements
FAQs about Android developers
Frequently asked questions
Is hiring an Android developer worth it?
Yes, especially if you want a polished, scalable, and user-friendly mobile app. While DIY or low-code tools might work for early experimentation, they often fall short for customer-facing or revenue-generating applications.
Professional Android developers bring deep technical expertise that turns your vision into a fully functioning app. They help you avoid technical debt, security issues, and rework. Android powers over 70% of the global mobile OS market, especially in high-growth regions. Expanding to Android could unlock new revenue and user growth opportunities.
Will AI replace Android developers?
AI tools can streamline coding tasks and testing, but they cannot replace the deep understanding of user experience, architecture, and problem-solving required in Android app development. Businesses still need professionals to interpret requirements, handle edge cases, and ensure apps meet both technical and business goals.
What skills do Android developers need?
Strong Android developers are proficient in Kotlin and Java, with expertise in Android Studio and modern frameworks like Jetpack Compose. They work with architecture patterns like MVVM or MVP and use libraries like Retrofit, RxJava, and Coroutines for efficient networking.
For data management, they use SQL, PostgreSQL, or Firebase Realtime Database. They rely on Git for version control. Many also bring experience with cross-platform frameworks such as React Native or Flutter.
How long does building an Android app take?
The timeline for building a mobile app depends on complexity. A basic MVP may take 100 to 200 person-hours (two to five weeks for a single developer). More advanced apps with vendor portals, maps, or Bluetooth features can take 600 to 1,200 person-hours (three to six months).
Should I hire a native Android developer or a cross-platform developer?
Whether you hire an Android or cross-platform developer depends on your goals, timeline, and budget:
Work with a native developer if you need top-tier performance, complex integrations, or platform-specific functionality. Native development typically results in smoother user experience and better long-term stability.
Choose cross-platform (like Flutter or React Native) if speed and cost are priorities, or if you're launching on both iOS and Android simultaneously.
Keep in mind: Cross-platform tools work best for simpler apps. For heavy animations, hardware integrations, or real-time data, a native app is usually the safer bet.
Find more freelancers
Similar Android Developer Skills
- Android App Developers
- App Developers
- PhoneGap Developers
- Salesforce Developers
- BlackBerry App Development Specialists
- Delphi Developers
- Windows App Developers
- iPhone App Developers
- Kindle Fire Developers
- Apache Cordova Developers
- Indian App Developers
- Hybrid App Developers
- Xamarin Developers
- iOS Developers
- Mobile App Developments
- NativeScript Specialists
Top Countries for Android Developers
- Android Developers in Morocco
- Android Developers in Germany
- Android Developers in Cyprus
- Android Developers in Algeria
- Android Developers in Armenia
- Android Developers in Argentina
- Android Developers in China
- Android Developers in Japan
- Android Developers in Nepal
- Android Developers in Indonesia
- Android Developers in Estonia
- Android Developers in Egypt
- Android Developers in Spain
- Android Developers in Ghana
- Android Developers in New Zealand
- Android Developers in Hungary