I'm an expert in Native and Cross-platform Mobile Application development. I have worked with many mobile startups and established companies across Europe, Australia and US. I'm experienced in building and leading through complete journey of mobile development projects as well as maintenance of the published apps. Worked with many startups from initial evaluation, learning the mobile business space, end-to-end app development, publishing and continuous maintenance of the apps.
What you can expect from hiring me:
1. I can plan and build your app in the fastest, easiest and smartest way to complete your mobile app development project without any hassle.
2. Take your app through the full cycle of development, bug fixing, AppStore/Play Store release and Maintenance.
3. Provide the quickest resolutions for any kind of problems that may arise in the mobile app development.
4. Maintainable and Well-structured codes to make sure project is well maintained in the future.
Core expertise:
1. React Native
2. iOS/Swift
3. Android/Java
React Native
Mobile App Development
Firebase
Android App Development
iOS
Android
iOS Development
TypeScript
Node.js
JavaScript
PHP
C#
CodeIgniter
API
Mohomed R.
Colombo, Sri Lanka
$5/hr
5.0
2 jobs
Hello,
I am a passionate and results-driven Mobile Application Developer with 2+ years of experience, specializing in Flutter and React Native for cross-platform development.
I build high-performance, scalable, and user-friendly mobile applications for Android and iOS using Flutter (Dart) and React Native (JavaScript/TypeScript).
With a strong foundation in mobile UI/UX best practices, I create clean, maintainable code that delivers smooth and reliable user experiences.
In addition to cross-platform development, I also have solid experience in native Android development using Kotlin and Java, allowing me to handle platform-specific features and performance optimization when needed.
I have successfully integrated various Firebase services, including Authentication, Cloud Firestore, Realtime Database, and Firebase Cloud Messaging (FCM), to implement real-time updates, secure user management, and push notifications.
I am well-versed in state management solutions such as Provider, Riverpod, and Bloc (Flutter), as well as modern state management approaches in React Native including redux, and I follow best coding practices with clean architecture when appropriate.
My workflow includes:
• Version control with Git
• REST API integration
• Performance optimization
• App testing and debugging
• Google Play Store deployment
I stay up to date with the latest mobile development trends and continuously improve my skills to deliver innovative and reliable solutions tailored to each client’s needs.
I am highly flexible and always willing to adapt my approach, tools, or technology stack based on your project goals and evolving requirements.
I value clear communication, teamwork, and timely delivery, and I am committed to exceeding client expectations.
Whether you're launching a new product or improving an existing one, I’m here to help you build high-quality mobile solutions that drive real results.
Let’s connect and turn your ideas into powerful mobile experiences.
Best regards,
Mohomed Riham
React Native
Mobile App Development
Android App Development
Flutter
Java
Dart
Firebase
Git
TypeScript
JavaScript
Poojani P.
Colombo, Sri Lanka
$20/hr
5.0
1 jobs
Full Stack Developer and Web Developer specializing in JavaScript, React, Node.js, and scalable Web Application architecture.
If you're building a SaaS platform, marketplace, or custom system, you don’t just need code — you need clean architecture, reliable backend logic, and a frontend that performs under real usage.
As a React Developer, .NET Developer, and Backend Developer, I design and build high-performance systems using JavaScript, React.js, Next.js, Node.js, Python, Java, C#, and .NET technologies. I work across frontend, backend, and database layers to deliver complete Full-Stack Development solutions.
Over the past 8+ years, I’ve delivered 60+ projects across SaaS, HealthTech, Fintech, enterprise systems, and marketplace platforms.
🧩 What I Do
• SaaS Development: Build scalable SaaS platforms using JavaScript, React, Node.js, Next.js, and TypeScript designed for long-term growth.
• Full-Stack Development: End-to-end Web Application development — frontend, backend, database, and deployment.
• Backend Development: RESTful API design and API Integration using Node.js, Python, Java, C#, and .NET (ASP.NET) frameworks.
• Front End Development: Responsive interfaces built with HTML5, CSS, JavaScript, React.js, Angular, and Vue.js.
• Mobile App Development: React Native Developer building cross-platform iOS and Android apps connected to secure backend systems.
• WordPress Development: Custom WordPress Developer solutions, CMS architecture, and performance optimization.
• Cloud & Infrastructure: Amazon Web Services deployment, CI/CD pipelines, and scalable production environments.
🛠 Skills & Stack
Frontend
React, React.js, Next.js, JavaScript, TypeScript, HTML, HTML5, CSS, Responsive Design, Angular, Vue.js
Backend
Node.js, ExpressJS, Python, Java, C#, .NET, ASP.NET, PHP, Laravel, RESTful API, API Integration
Databases
MongoDB, PostgreSQL, MySQL, MariaDB
Mobile
React Native Developer, Mobile App Developer
CMS & Platforms
WordPress, WordPress Developer
Cloud
Amazon Web Services, CI/CD
📈 Results
Across 60+ Full-Stack Development projects:
• Scaled SaaS platforms to 50K+ active users
• Delivered complex Web Applications in 4–8 weeks
• Improved performance by 40–65%
• Reduced infrastructure costs by 30% through backend optimization
• Built dashboards processing 1M+ records
• Launched cross-platform mobile apps with unified backend systems
Clients typically accelerate development cycles by 2–4× while reducing long-term engineering rework.
Whether you need a Full Stack Developer, Web Developer, Backend Developer, React Developer, .NET Developer, C# Developer, Angular Developer, Python Developer, Java Developer, WordPress Developer, Mobile App Developer, or React Native Developer, I help you build systems that scale — not just features that work temporarily.
React Native
React
JavaScript
MongoDB
Python
WordPress
HTML5
CSS
Vue.js
NodeJS Framework
TypeScript
ExpressJS
API Integration
Next.js
Web Development
.NET Framework
Sampath L.
Colombo, Sri Lanka
$25/hr
4.6
72 jobs
👨💻 Overview
I am a full-time freelancer with 10+ years of experience developing native mobile applications. My focus is on building scalable, performant, and user-friendly apps using React Native and its modern ecosystem. I specialize in delivering end-to-end solutions — from architecture and UI design to deployment and maintenance — ensuring high-quality results for clients worldwide.
🛠 Technical Skills
Core Expertise
- React Native (cross-platform mobile development)
- TypeScript (strongly typed, maintainable codebase)
Tools & Frameworks
- Expo, Expo EAS, Expo Routers (rapid development & deployment)
UI Styling
- NativeWind (Tailwind CSS for React Native)
State Management
- Zustand → Local state management
- TanStack Query → Networking APIs & server state
Forms & Validation
- React Hook Form (form handling)
- Zod (schema validation)
Databases
- Supabase/Postgres
- NEON/Postgres
- Firebase/Firestore
Payments
- Stripe (secure payment integration)
Authentication
- Clerk (modern authentication & user management)
📱Key Strengths
- 10+ years building native mobile apps with a focus on performance and reliability.
- Expertise in cross-platform development using React Native.
- Strong background in API integration, database design, and cloud services.
- Skilled at creating responsive, modern UI/UX with NativeWind.
- Proven ability to deliver secure apps with Stripe payments and Clerk authentication.
- End-to-end project ownership: architecture, coding, testing, deployment, and support.
🌍 Work Style
- Full-time availability on Upwork.
- Clear, professional communication.
- Step-by-step collaboration with clients to ensure transparency.
- Focus on long-term partnerships and delivering measurable business value.
✅ Why Hire Me
- 10+ years of proven experience in mobile app development.
- Modern React Native stack with TypeScript, Expo, Zustand, TanStack Query.
- Ability to integrate payments, authentication, and databases seamlessly.
- Dedicated to quality, scalability, and client satisfaction.
TypeScript
Firebase
CSS 3
HTML5
Firebase Cloud Firestore
Angular
Ionic Framework
Map Integration
Chiran R.
Anuradhapura, Sri Lanka
$35/hr
4.9
52 jobs
I am a react and react native developer with industrial experience
My skills are:
- React js/ Next js/ Redux
- Node js/ Nest js/ MongoDB/ Firebase /Supabse
- Javascript/ Typescript
- Bootstrap, Material UI, Tailwind CSS
- API integration
- Responsive ui design
-Clean and quality code
- GIT
I am open for a new opportunity. Let's discuss more about your project.
Regards,
Chiran
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.”
KD
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.”
DM
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.”
KK
Katja Krohn
Summa Linguae
How do I hire a React Native Developer in Sri Lanka on Upwork?
You can hire a React Native Developer in Sri Lanka on Upwork in four simple steps:
Create a job post tailored to your React Native Developer project scope. We'll walk you through the process step by step.
Browse top React Native Developer talent on Upwork and invite them to your project.
Once the proposals start flowing in, create a shortlist of top React Native Developer profiles and interview.
Hire the right React Native Developer for your project from Upwork, the world's largest work marketplace.
At Upwork, we believe talent staffing should be easy.
How much does it cost to hire a React Native Developer?
Rates charged by React Native Developers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.
Why hire a React Native Developer in Sri Lanka on Upwork?
As the world's work marketplace, we connect highly-skilled freelance React Native Developers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream React Native Developer team you need to succeed.
Can I hire a React Native Developer in Sri Lanka within 24 hours on Upwork?
Depending on availability and the quality of your job post, it's entirely possible to sign up for Upwork and receive React Native Developer proposals within 24 hours of posting a job description.
Find more freelancers
Top cities for React Native Developers in Sri Lanka