Mobile Developer at PT. Grocee Teknologi Indonesia, I developed three applications from scratch: JHK Umat, a comprehensive Catholic community service app with features for scheduling consultations, online prayers, and donations; JHK Imam, a platform for pastors to manage consultations and create sermons; and Dairyfood Manager, an internal tool for PT. DAIRYFOOD INTERNUSA to monitor product performance and manage approvals. I focused on improving UI/UX design, implementing user authentication, and integrating functionalities such as video lectures, online Bible access, and job search capabilities using Flutter, Firebase, and gRPC. Additionally, I handled app deployment to the App Store and Play Store, and gained skills in automated publishing, design patterns, and Figma for layout design.

As a freelance remote developer with Budi Dev, I contributed to the development of Thor Mobile, an online chatting and marketplace application for NFTs and cryptocurrencies. My responsibilities included implementing user authentication, contact management, and chat functionalities using Flutter, GetStream, DESO, and Firebase. I also set up modular dependency injection and gained experience in creating real-time chat apps, integrating cryptocurrency wallets, and managing tasks with Trello and Jira.

As a Mobile Developer at Grafca Digital Teknologi, I developed Qylo Driver, an app for managing customer orders using 100% electric motorcycles. The application includes features for order management, carbon emissions tracking, battery management, wallet functions, and integration with Google Maps for redirection and live tracking. My responsibilities encompassed implementing these features using Flutter, Google Maps API, and Firebase, and I achieved proficiency in securing wallet functionality within the app.

As a UI/UX & FullStack Developer at RumahBeku Morut – My Brother Store since December 2021, I have developed multiple applications, including the backend service for RBM using both NestJS (TypeScript) and Golang, which supports RESTful API operations, PostgreSQL, and Firebase authentication. I also created RBM Kasir, a cashier app integrated with Bluetooth printers and cash drawers, and RBM Customer, a consumer shopping app with features for online ordering, product management, and reward redemption. My responsibilities involved product and order management, push notifications, and Docker deployment. I gained experience in maintaining projects, managing servers, and migrating data to Firebase.

As a Backend Engineer at PT Rumahlogic Teknologi, I was responsible for developing web services and microservices, utilizing Python with Django REST Framework and Go with Gin Gonic as the backend technologies. I worked with PostgreSQL and MongoDB for database management, focusing on creating scalable and efficient solutions. My role involved designing and implementing RESTful APIs, managing data storage, and ensuring system performance and reliability. Additionally, I contributed to optimizing application performance and implementing best practices for backend development.