Welcome

I'm

Mobile App Developer · Full-Stack Developer · AI Builder. I design and build modern web applications, backend systems, automation tools, and AI-powered platforms for real-world business needs.

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Chathura Uddeepana

About Me

Hello! I'm Chathura Uddeepana.

I'm a passionate Software Engineer, Mobile App Developer, and AI-focused Builder who loves turning ideas into real, scalable digital products.

I specialize in building modern web applications, backend systems, automation tools, and AI-powered solutions that solve real business problems. I work with technologies like Node.js, TypeScript, Angular, Next.js, MongoDB, AWS, and modern API integrations.

As an AI Experience Engineer, I focus on clean, scalable architecture, understanding business requirements, guiding development workflows, and delivering reliable AI-powered products that users can trust.

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Our Services

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Web Application Development

I build modern, responsive, and scalable web applications for businesses, startups, and digital products — from UI to deployment.

Backend API Development

Secure and well-structured backend systems with clean APIs, database design, authentication, and third-party integrations.

Admin Dashboard Development

Powerful admin panels, CRM-style dashboards, LMS dashboards, and business management systems tailored to your workflow.

AI & Automation Solutions

AI-powered tools that automate workflows, process data, generate insights, and improve business efficiency using modern AI APIs.

Technical Consultation

Help planning project architecture, choosing the right tech stack, reviewing existing systems, and guiding development teams.

Deployment & Server Setup

Production-ready deployments using Ubuntu servers, Nginx, PM2, SSL, environment configuration, and domain routing.

Technical Skills

Technologies and tools I use to build modern, scalable, and intelligent digital products.

AI & Automation Engineering
OpenAI APIGPT-4 / GPT-4o IntegrationAI AssistantsAI AgentsPrompt EngineeringRAG ArchitectureAI Chatbot DevelopmentWorkflow AutomationBusiness Process AutomationTelegram BotsDiscord BotsData ParsingDocument ParsingAI-powered Business ToolsAI Content GenerationAI Customer Support SystemsHuman-in-the-Loop Automation
Full-Stack Application Engineering
AngularNext.jsReact.jsNode.jsExpress.jsNestJSJavaScript ES6+RxJSNgRx / State ManagementReact HooksContext APIServer-Side RenderingStatic Site GenerationComponent-Based ArchitectureResponsive UI DesignMobile-First DesignProgressive Web AppsREST API DevelopmentMVC ArchitectureClean ArchitecturePayment IntegrationWebhook ProcessingProduction-Ready Application Development
Database & Data Engineering
MongoDBMongooseMySQLPostgreSQLRedisFirebase FirestoreDatabase Schema DesignNoSQL Data ModelingRelational Data ModelingIndexing StrategiesQuery OptimizationAggregation PipelinesData ValidationData MigrationTransaction ManagementBackup & Restore StrategiesAudit LoggingSoft Delete PatternMulti-Tenant Database DesignData Security & Access Control
Cloud, DevOps & Infrastructure
AWS EC2AWS S3AWS LambdaAWS API GatewayAWS RDSAWS CloudFrontAWS Route 53AWS IAMAWS SQSLinux Server AdministrationNginxPM2DockerDocker ComposeCI/CD PipelinesGitHub ActionsBitbucket PipelinesGitGitHubBitbucketSSH Server ManagementSSL Certificate SetupProduction DeploymentZero-Downtime DeploymentLog MonitoringBackup AutomationCron Jobs
API & Integration Engineering
REST APIsGraphQL APIsWebSocket APIsWebhook APIsPayment Gateway IntegrationStripe IntegrationPayPal IntegrationEmail API IntegrationSMS Gateway IntegrationGoogle APIsFirebase APIsMetaAPI IntegrationTelegram APIOpenAI APIThird-Party API IntegrationAPI DocumentationPostman CollectionsSwagger / OpenAPIAPI VersioningAPI Rate LimitingAPI Error Handling
Product & Engineering Leadership
Business Requirement AnalysisTechnical Requirement PlanningSystem Design PlanningFeature BreakdownAgile DevelopmentSprint PlanningTask EstimationDevelopment Workflow GuidanceCode Review LeadershipTechnical DocumentationProduct DeliveryClient CommunicationTeam CollaborationProblem SolvingTechnical Decision MakingScalable Product ThinkingMVP DevelopmentProduction Issue Handling

Available for Consultation & Tech Leadership.

Have an idea, project, or product you want to build? Let's connect and turn it into a real digital solution.

Call Me!

Testimonials

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Ebony Verty

“The point of using Lorem Ipsum is that it has a more-or-less normal distribution of letters, as opposed to using 'Content here.”

- Ebony Verty, Envato

Ebony Verty

“The point of using Lorem Ipsum is that it has a more-or-less normal distribution of letters, as opposed to using 'Content here.”

- Ebony Verty, Envato

Ebony Verty

“The point of using Lorem Ipsum is that it has a more-or-less normal distribution of letters, as opposed to using 'Content here.”

- Ebony Verty, Envato

Frequently Asked Questions

Common questions about my work, services, and availability.

Chathura Uddeepana specializes in full-stack software engineering, mobile app development, AI-powered application development, backend API engineering, technical consultation, and scalable cloud-based digital product architecture.

Chathura works with Node.js, TypeScript, Angular, Next.js, React.js, Express.js, MongoDB, MySQL, AWS services, Nginx, PM2, Git, GitHub, Bitbucket, and OpenAI API integrations. He builds everything from modern user interfaces to secure, production-ready backend systems.

Chathura builds mobile-first digital products, responsive mobile web applications, progressive web apps, AI-powered mobile experiences, business apps, admin applications, booking systems, dashboards, and API-integrated mobile platforms.

AI-related services include AI application development, AI assistant integration, prompt engineering, OpenAI API implementation, automation workflow design, AI-powered business tools, data parsing systems, chatbot development, and custom AI solution architecture.

Chathura provides technical consultation for software architecture, backend system design, API planning, database structure, cloud deployment, AI integration strategy, project planning, performance optimization, production issue handling, and scalable product development.

Yes. Chathura handles production deployment, Ubuntu server setup, Nginx reverse proxy configuration, PM2 process management, SSL setup, AWS S3 integration, domain configuration, environment setup, logging, and deployment management.

You can contact Chathura via email at hchathurauddeepana47@gmail.com, through the contact form on this website, or via LinkedIn at https://www.linkedin.com/in/chathura-uddeepana-ranatunga-16441b1a3/.

Contact Me

Have an idea, project, or product you want to build? Let's connect and turn it into a powerful digital solution.

Email Me At

hchathurauddeepana47@gmail.com

GitHub

https://github.com/chathurauddeepana

LinkedIn

https://www.linkedin.com/in/chathura-uddeepana-ranatunga-16441b1a3/