Senior Software Engineer | Full-Stack Developer | FinTech & Enterprise Applications Hello and welcome to my profile! I’m a Senior Software Engineer based in Riyadh, Saudi Arabia, originally from Sri Lanka. I specialize in building modern, scalable, and production-ready web applications, backend services, APIs, dashboards, and enterprise systems. My main focus is turning business requirements into reliable software with clean architecture, modern UI/UX, secure backend development, and efficient integrations. ### My Expertise **Frontend Development** * React.js * TypeScript & JavaScript * Vite * Tailwind CSS * Zustand * Responsive Web Applications * Admin Dashboards * Customer & Staff Portals * UI/UX Modernization **Backend Development** * Node.js * Express.js * REST APIs * Authentication & Authorization * Business Logic * Microservices * Third-Party API Integration * Scheduled Jobs & Automation **Databases** * Oracle * MongoDB * SQL * Data Migration * Data Processing * Query Optimization **Enterprise & FinTech Systems** * Customer Onboarding * KYC Workflows * Customer 360 Platforms * Trading & Investment Applications * Portfolio Dashboards * Account Opening Systems * Compliance Workflows * Internal Business Applications **Deployment & Infrastructure** * Linux * Docker * Nginx * PM2 * SSL / HTTPS * Reverse Proxy Configuration * Production Deployment * Troubleshooting ### What I Can Help You With * Full-stack web applications * SaaS platforms * Admin and customer portals * Financial and enterprise systems * API development and integration * Dashboard development * Legacy application modernization * Workflow automation * Database integration * Production bug fixing and troubleshooting I focus on clean, maintainable code, practical architecture, responsive design, clear communication, and delivering solutions that are ready for real-world use. If you need a new application built, an existing system improved, an API integrated, or a production issue resolved, I’d be happy to help. Let’s discuss your project and build a reliable solution.