GIS & Marine Officer – PT. Ripta Jagahumi Nusantara
- Optimized a tree-counting algorithm based on the Local Maximum Function for LiDAR datasets, maximizing CPU utilization and reducing processing time by 30%.
- Developed automated batch-processing workflows by indexing LAS datasets and implementing logging systems, enabling large-scale tree-top detection and process tracking.
- Conducted research and development on tree-top detection methods using machine learning
- Supported coastal feasibility studies through spatial data preparation, preliminary social mapping and physical surveys (infrastructure, tidal, and underwater conditions) for project planning.
Contract
Bandung, Indonesia
August 2025 – Present
Assistant Expert – Center of Coastal and Marine Area Development, Bandung Institute of Technology
- Contributed to multiple consultancy and research projects on coastal risk assessment, tsunami hazard analysis, and climate adaptation, integrating geospatial modelling and data science.
- Designed and automated geospatial workflows for tsunami propagation modelling and tsunami database creation, including a batch-processing script to generate large-scale tsunami simulation datasets for Indonesia’s early warning system (InaTEWS Merah Putih).
- Developed GIS-based tools to generate coastal inundation maps under multiple sea-level rise scenarios using a bathtub flooding model, predicting inundation extents.
- Conducted field surveys for baseline assessments and hazard mapping in coastal areas, collecting and validating spatial data for inundation and vulnerability analysis.
- Conducted statistical analysis and data visualization on sea-level rise projections using Python.
Contract
Bandung, Indonesia
July 2023 – July 2025
