I'm a Frontend-strong Full-Stack Engineer with experience building web and mobile applications using React.js, React Native, TypeScript, Node.js, Express.js, and REST API integration.

My strongest area is building clean, maintainable, and production-ready frontend/mobile applications, but I also work closely with backend systems, third-party APIs, payment gateways, WebSocket communication, Android native modules, cloud deployment, and containerized environments.

• Build responsive and scalable web applications with React.js, Next.js, Javascript and TypeScript
• Develop Android mobile applications using React Native
• Build and integrate backend APIs using Node.js and Express.js
• Integrate frontend and mobile apps with backend APIs and third-party services
• Work with payment gateway flows, WebSocket communication, and device SDK integration
• Deploy and manage applications using cloud platforms and container-based environments
• Improve application maintainability through clean component structure and reusable architecture
• Collaborate with backend, QA, product, and business teams to deliver reliable features

Frontend: React.js, Next.js, React Native, TypeScript, JavaScript, HTML, CSS, Tailwind CSS Mobile: Android Development using Java and Kotlin. Backend: Node.js, Express.js, REST API Database: PostgreSQL, MySQL, MongoDB Cloud & DevOps: AWS, DigitalOcean, Docker, Kubernetes, Linux Server, Nginx, CI/CD basics Tools: Git, GitHub, Postman, React Query, Zustand, Redux Other: WebSocket, Payment Gateway Integration, Android Native Modules, API Integration

I have experience working with cloud-based and containerized application environments, including:

• Deploying web applications and backend services to cloud platforms such as AWS and DigitalOcean
• Using Docker to containerize applications and simplify environment consistency between development and production
• Working with Docker Compose for local development involving backend services, databases, and supporting tools
• Understanding basic Kubernetes concepts such as pods, deployments, services, environment variables, and container orchestration
• Managing application configuration through environment variables
• Working with Linux-based servers, deployment scripts, reverse proxy configuration, and production logs
• Supporting cloud-friendly application development with attention to scalability, maintainability, and deployment reliability

Worked on payment-related web and mobile applications involving:

• React Native Android application
• Partner/admin web portal
• Payment gateway integration
• WebSocket communication
• Android native module integration
• Device SDK integration
• API-driven transaction status flow

Built dashboard and portal features using React and React Query, focusing on:

• API integration
• Query caching
• Polling and refresh strategy
• Responsive UI
• Reusable components
• Performance optimization

Worked with cloud and deployment environments involving:

• Application deployment to AWS and DigitalOcean
• Docker-based development and deployment workflow
• Server configuration and environment management
• Production logging and troubleshooting
• Basic container orchestration concepts with Kubernetes

I care about:

• Clear API contracts
• Maintainable folder structure
• Type-safe code
• Clean component design
• Proper error handling
• Database migration and version control
• Cloud-ready application structure
• Good documentation
• Code review and team collaboration

I am currently focused on growing as a Senior Full-Stack Engineer, especially in:

• Scalable frontend architecture
• Backend API design
• Cloud-native application development
• Containerized deployment
• System design
• Engineering leadership and mentoring

• Location: Batam, Indonesia
• GitHub: github.com/wahyurizky27
• LinkedIn: https://www.linkedin.com/in/wahyu-rizky-ramadhan-733306a7/
• Portfolio: https://wahyudev.netlify.app/