My Work

PAYUCA Smart Parking

Smart Parking is a mobile application designed to streamline the process of finding, reserving, and paying for short-term parking. The app enables users to easily register, purchase credits, and control garage gates and doors via Bluetooth, offering a seamless and convenient parking experience.

Upon accessing the main screen, users can effortlessly select a garage pin on the map to reserve their parking spot. The app also provides a search functionality to locate garages near a specific address, or users can simply tap the "Find Nearest" button for an instant selection of the closest garage available.

Developed using JavaScript and React Native, the app integrates the MapBox SDK for robust mapping features and utilizes Adyen as the payment processor. The user interface is dynamically rendered from a custom library served as an NPM package, ensuring a consistent and high-quality user experience. Connectivity to garage gates is established via Bluetooth, allowing for secure and reliable access control.

User interactions and behavior are meticulously tracked using Amplitude, Firebase Events, and Facebook SDK, while Branch.io is implemented for deep linking functionality. As of the latest update, the app has been downloaded over 100,000 times, reflecting its widespread adoption and user satisfaction.

Technologies Used

React NativeReactMapBoxFirebase CrashlyticsFirebase AnalyticJavaScriptREST APIGraphQLFastlane
blogPAYUCA GmbHScaleup // Former Employer

HYDROGRID Insight

HYDROGRID Insight is an advanced client dashboard built for HYDROGRID's optimization models, enabling users to review and modify hydro powerplant operations, specifically focusing on production efficiency. The dashboard is instrumental in providing a clear and actionable overview of the plant's current functionality and performance metrics.

The backend of the system processes over 50 variables to generate and suggest the most profitable electricity production strategies. These strategies, along with real-time operational data, are visually presented through multi-axes charts and graphs within the dashboard, ensuring that users can make informed decisions at a glance.

As part of this project, I was responsible for creating the frontend architecture, redesigning the existing frontend, and implementing key software lifecycle principles. Additionally, I developed a dynamic visualization of hydro powerplant topology using the vis.js library, which further enhanced the users' ability to manage complex system interactions.

Technologies Used

ReactJavaScriptREST APIChart.jsSketch
blogHYDROGRID GmbHStartup // Former Employer