Mobile App Development
Professional iOS and Android development with React Native expertise and shipped apps on the Google Play Store.
Welcome to my portfolioBest Freelance Web Developer
Best Freelance Web Developer
in Sri Lanka
Senior Frontend Developer
I'm Charm Thiekshana Perera, a professional freelance web developer in Sri Lanka specializing in React, iOS & Android development. With 5+ years of experience, I deliver high-quality mobile and web applications with AI integration for businesses worldwide. Based in Colombo, available for remote projects.
Why Choose a Freelance Developer in Sri Lanka?
Professional web and mobile development with global standards at competitive rates.
As the best freelance web developer in Sri Lanka, I bring 5+ years of professional experience in creating exceptional digital solutions. Currently serving as a Senior Frontend Developer at Phyxle, I specialize in React development, mobile apps, and AI integration. With a Bachelor of Science in Information Technology (Honours) from SLIIT, I combine academic excellence with real-world expertise. As a freelance developer in Sri Lanka, I offer cost-effective solutions without compromising on quality, making professional web development accessible to businesses of all sizes. My services include designing and developing high-performance iOS and Android applications, custom web solutions using React and modern technologies, UI/UX collaboration, and comprehensive API integration. Whether you need a mobile app, responsive website, or AI-powered solution, I deliver results that exceed expectations.
- Based in Colombo, Sri Lanka
- Open to remote opportunities
- Available for freelance projects
React & Web Development
Modern web applications built with React, Next.js and TypeScript, designed to be fast and genuinely responsive.
AI Integration
Practical AI features built into real products, from assistants to automated content workflows.
Performance First
Server rendering, image optimisation and measured performance budgets on every build.
Professional Experience
Building digital products with teams in Sri Lanka and the UK.
Senior Frontend Developer
Phyxle
Colombo, Sri Lanka (Remote)
July 2024 – Present
- Design and develop high-performance mobile and web applications with a focus on user-centric UX/UI functionality
- Collaborate with design teams to craft intuitive, visually appealing, and seamless user experiences
- Conduct thorough testing to ensure quality assurance for secure, reliable, and high-performing applications
- Work with backend and web hosting teams for smooth API integration and robust software architecture
Founder & Lead Developer
Nesture Labs (Own Startup)
Colombo, Sri Lanka
January 2022 – Present
- Founded and built an IT solutions company specializing in web, mobile, and AI development services
- Led end-to-end project delivery for diverse clients across healthcare, e-commerce, and corporate sectors
- Managed full-stack development using modern technologies including React, Node.js, and cloud services
- Built strategic partnerships and grew the company from concept to a profitable service provider
Mobile Application Developer
Space IT Labs
Nottingham, England, United Kingdom (Remote)
November 2022 – June 2024
- Developed the Lifesaylor Affirmation mobile application, significantly impacting the healthcare sector
- Collaborated with UI/UX teams to deliver engaging and functional designs
- Conducted comprehensive testing to ensure functionality, performance, and security
- Supported backend development and API testing for seamless integration and robust architecture
Professional Web Development Services
React, mobile and AI expertise for Sri Lankan and international clients.
Mobile App Development
- iOS App Development
- Android App Development
- React Native Expert
- Flutter Development
React & Frontend Development
- React Expert
- Next.js App Router
- TypeScript
- Modern JavaScript
- Responsive Design
- Tailwind CSS
Backend & Database
- Node.js
- Python
- MongoDB
- API Integration
- Database Management
- SQL
Cloud & DevOps
- Vercel
- CI/CD
- Cloud Platforms
- Web Hosting
- Version Control
Development Practices
- Agile
- Scrum
- OOP
- Testing
- Code Review
Design & UX
- UI/UX Collaboration
- Responsive Design
- User Experience
- Prototyping
Technologies & Tools
- React
- Next.js
- TypeScript
- React Native
- Python
- Android
- iOS
- Node.js
- React
- Next.js
- TypeScript
- React Native
- Python
- Android
- iOS
- Node.js
- MongoDB
- API Integration
- CI/CD
- Agile
- Scrum
- Tailwind CSS
- Cloud Platforms
- AI Development
- MongoDB
- API Integration
- CI/CD
- Agile
- Scrum
- Tailwind CSS
- Cloud Platforms
- AI Development
Featured Projects
A showcase of my best work in mobile and web development.
A daily motivation mobile app designed to inspire users through meaningful quotes and affirmations. Successfully launched on Google Play Store with significant impact in the healthcare sector.
Mobile AppAndroidiOSReact NativeHealthcare
Read case study
A minimalist Android home-screen launcher built around intentional phone use — replacing app icons and notification clutter with a clean, text-only interface.
Read case study
A companion app to Lifesaylor focused on daily affirmations across self-love, success, gratitude, and stress relief, helping users build a consistent positive-thinking practice.
React NativeAndroidiOS
Read case study
A personal portfolio website highlighting professional achievements, projects, and skills. Built with modern technologies and responsive design.
PortfolioReactResponsive
Read case study
The official website for my IT solutions startup offering web, mobile, and AI development services. Comprehensive platform showcasing technical capabilities.
CorporateIT SolutionsFull Stack
Read case study
A travel agency website for Lanka Pass, offering premium travel services and tour planning across Sri Lanka.
Static Site
Read case study
Latest Blog Posts
Insights, tutorials and thoughts on development and technology.
Mobile Development8 min read
Building Scalable Mobile Applications with React Native
The architectural decisions that decide whether a React Native app stays maintainable at scale — navigation, state, module boundaries and the render budget.
- React Native
- Mobile
- Architecture
Read article
Web Development6 min read
The Future of Frontend Development in 2025
Server components, AI-assisted workflows and the quiet return of the multi-page app — what actually changed in frontend, and what was noise.
- Frontend
- Trends
- AI
Read article
Design10 min read
Mastering UI/UX Design Principles for Developers
You do not need to become a designer. You need five principles — spacing, hierarchy, contrast, alignment and feedback — applied consistently.
- UI/UX
- Design
- Best Practices
Read article
React7 min read
Optimizing React Performance: Tips and Tricks
Profile first. Then fix the three things that are almost always the cause: unstable props, unnecessary context reads, and rendering lists you should be virtualising.
- React
- Performance
- Optimization
Read article
Career9 min read
Building a Successful Career as a Frontend Developer
What actually compounds over a frontend career — fundamentals over frameworks, shipped work over certificates, and communication as a technical skill.
- Career
- Tips
- Growth
Read article
AI & ML11 min read
Integrating AI Features into Modern Web Applications
A practical guide to shipping AI features that survive contact with real users — streaming, cost control, failure handling and prompt injection.
- AI
- Machine Learning
- APIs
Read article
TypeScript8 min read
TypeScript Best Practices for Large-Scale Applications
Strict mode, parsing at the boundary, and modelling states so illegal combinations cannot be represented — TypeScript that prevents bugs instead of annotating them.
- TypeScript
- Best Practices
- Architecture
Read article
Testing10 min read
Effective Testing Strategies for Mobile Applications
What to test, what to skip, and why device fragmentation, permissions and flaky network conditions deserve more attention than your unit test count.
- Testing
- Quality Assurance
- Mobile
Read article
Client Testimonials
What clients say about working with me
Working with Charm was exceptional. His attention to detail and ability to transform complex requirements into elegant solutions is remarkable. The mobile app he developed exceeded our expectations.
Charm's work on the Lifesaylor Affirmation app has been transformative for our healthcare initiatives. His technical expertise combined with genuine understanding of user needs resulted in an app that is making a real difference in people's lives.
The Lifesaylor app has made a significant impact on our patients' daily motivation. Charm's understanding of user needs and technical implementation is top-notch. Highly professional and delivers beyond expectations.
Charm's frontend development skills are exceptional. He consistently delivers pixel-perfect designs with smooth animations and excellent performance. A true professional who understands both design and development.
Outstanding work on our web platform. Charm's ability to understand business requirements and translate them into beautiful, functional interfaces is impressive. The results exceeded our ROI projections.
Charm's technical expertise and problem-solving skills are outstanding. He delivered our mobile app ahead of schedule with exceptional quality and performance. The code quality and architecture are exemplary.
Working with Charm was a pleasure. He perfectly implemented our designs with pixel-perfect accuracy and added thoughtful animations that enhanced the user experience. True collaboration at its best.
Charm transformed our outdated website into a modern, fast, and beautiful platform. Our conversion rates improved by 40% after the redesign. Highly professional and great communication throughout.
Exceptional communication and delivery. Charm kept us updated throughout the project and was always available to discuss improvements. The final product exceeded expectations and our client was thrilled.
The applications Charm developed have revolutionized how we engage with our patients. His attention to healthcare-specific requirements and user experience is remarkable.
The restaurant management system Charm built has transformed our operations. Reduced costs by 30% and improved efficiency dramatically. Best investment we have made in technology.
Charm's work on our corporate website was exceptional. The multilingual support and modern design perfectly represent our brand internationally. Professional, timely, and excellent quality.
The Perera's Paws platform exceeded our expectations. Charm understood our vision for connecting pet lovers with services and created a beautiful, functional solution that our users love.
The AI-powered analytics dashboard Charm developed has become central to our business operations. The insights and automation have helped us increase client ROI by 45%. Outstanding work.
Our online learning platform built by Charm has scaled to thousands of students. The video streaming, live classes, and certificate system work flawlessly. Highly recommended for educational projects.
Frequently Asked Questions
Common questions about working with a freelance developer in Sri Lanka.
Hire the Best Freelance Developer
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Get in touch
Available for web development, mobile app projects and AI integration work. Based in Colombo, Sri Lanka, serving clients locally and internationally.
Phone
+94754465955Location
Colombo, Sri Lanka