Rifqi Alfadhillah
Sentosa
Data Engineer with expertise in GIS data engineering and geospatial web application development
Highlighted Projects
Creation of ELT pipeline for customer churn insights of a telecommunication company in California, USA
K-Means clustering to Dutch landcover data by leveraging Google Earth Engine (GEE) Python API
Decision Tree classification to EuroSAT landcover dataset, leveraging hyperparameter optimization (HPO) and Dask parallel computing
Other Portfolio Projects
Photogrammetry and Webservice Solution (PWS)
Built a website page using HTML, CSS, and JavaScript that contains 2D and 3D photogrammetry visualization of a part of Enschede city.
Identification and Analysis of Slum Characteristics
Compared the similarities and differences of informal settlements within and between Rio de janeiro and Nairobi using GIS and remote sensing technique.
Geospatial Web Application using Municipality Data
Implemented Model-View-Controller framework to develop an interactive and responsive geospatial web application based on Rotterdam municipality data.
Aesthetic Map Design for Print-on-Demand Business
Performed aesthetic graphic designs using Open Street Map data during validation phase of a print-on-demand online business idea.
3D Change Visualization of Mount Saint Peter, Maastricht
Processed LiDAR point cloud data of Mount Saint Peter, the Netherlands and visualized the elevation change due to mining activity over time.
Game of Life Implementation using Parallel Computing
Developed Conway's Game of Life using Python and incorporated Dask parallel computing to several versions of parameter set to observe the differences.
Amsterdam Air Quality Sensor Data Analysis
Captured real-time sensor air quality data from multiple external APIs that covers Amsterdam region and performed statistical analysis using R Studio.
Port Rotterdam Dashboard Visualization
Visualized two dashboards based on vessel arrival and departure of Port of Rotterdam using Tableau to answer several scenarios.
Rifqi Alfadhillah Sentosa
Main Job at Kapuas Prima Coal: Planned, managed, and reported gold mine exploration activities from head office.
- Managed exploration database from site to be daily updated to Head of Exploration Department.
- Generated and maintained macros and automations to maintain exploration database in head office.
- Performed 3D geological modelling to determine mineral orebody to support mining site activities.
- Maintained geostatistical block model updates to improve orebody model and resource estimation.
- Performed geostatistical resource estimation to determine quantity and quality of ore deposit.
- Performed GIS and Remote Sensing analyses to review new prospect areas for future development.
Main Job: Provided trainings and solved issues regarding the mining software Micromine.
- Resolved daily technical issues and queries regarding Micromine software.
- Provided commercial software training for Micromine users during company and public training.
- Provided technical pre-sales presentation and support for Micromine potential users.
- Appointed as Technical Specialist to lead Micromine Geothermal Project's technical exploration about the software’s potential capabilities outside mining industry.