Asep Purnama

Experienced Geospatial Data Analyst with over 2 years of hands-on experience working with geospatial datasets, satellite imagery, spatial databases, and remote sensing technologies. Proficient in spatial analysis, geoprocessing, and automation using open-source tools such as Python, QGIS, Google Earth Engine, and PostgreSQL/PostGIS. Proven track record in developing geospatial products and machine learning solutions for forestry, mining, and environmental monitoring.

Highly skilled in integrating GIS and programming to streamline workflows and generate valuable spatial insights.

Remote Sensing Engineer & Spatial Data Analyst at APRIL (2023-08 – Present)

• Managed and analyzed multi-source spatial data including satellite imagery, LiDAR, UAV images, vector and field data for forestry applications.
• Conducted land cover classification, tree canopy analysis, forest inventory, terrain analysis, and weed detection using spatial ML models.
• Built automated workflows for spatial data analysis, map layouting, database management using Python, R, and QGIS.
• Collaborated cross-functionally to deliver end-to-end solutions: from raw data acquisition to analysis and visual delivery for operational decision-making.
• Developed ML-based weed detection model with ~$3/ha potential cost-saving
• Built automated map layouting system using PyQGIS, significantly improving daily mapping productivity
• Delivered multiple spatial reports using R and QGIS that informed forest health decisions

Freelance Instructure at Geosoftware Community (2024-12 – 2024-12)

• Prepared training materials including tutorials, power point, and study case related to spatio-temporal data analysis using R Programming Language
• Delivered training materials remotely including basic materials and demonstrated the study case about spatio-temporal rainfall data analysis using R Programming Language
• Successfully managed the training for 3 days with ~100 participants.

Database Support at PT Trimitra Baterai Prakasa (2023-02 – 2023-06)

• Supported the Database management using advanced SQL scripting
• Performed schema design, data formatting, and implementation of dynamic features in relational databases.
• Maintained large-scale enterprise databases involving data manipulation (DML), data definition (DDL), and stored procedures

Spatial Data Science Intern at PT Merdeka Copper Gold (2022-09 – 2022-12)

• Conducted geospatial data integration and modeling for mineral prospectivity mapping
• Performed spatial EDA, built predictive models using geospatial features in Python
• Produced maps and interactive GIS products to support geoscience team exploration plans
• Participated in internal GIS training, including 3D mapping, geodatabase design, and spatial visualization

B.Sc. in Geophysics – Padjadjaran University (2018-08 – 2022-07)