Yosia Cesio

A graduate of Geography with experience in mapping, drone mapping, spatial data processing, and physical or social research projects. With over four years of applied experience in GIS specialist, Drone Pilot, and two years in community development, and Corporate Social Responsibility Programs. Proven track record in CSR implementation, and community development. Strong analytical mindset combined with practical field skills and a commitment to continuous learning.

Community Development Officer - Pertamina EP Rantau

(2025-12)

• Developed annual Community Development Program (PPM) work plans and budgets in collaboration with SKK Migas to support strategic community empowerment initiatives.
• Coordinated Economic, Social, and Environmental community development programs, covering inclusive entrepreneurship through Inklusi Coffee, agricultural productivity through Smart Farming, disability empowerment and disaster resilience through Satgas Digdaya, and mangrove conservation for sustainable livelihoods.
• Developed Logical Framework Approaches (LFA) from program planning, implementation, and outcome measurement through to program exit strategies and sustainability planning.
• Monitored and evaluated program performance, outcomes, and sustainability indicators to ensure alignment with corporate social responsibility (CSR) objectives and community needs.
• Collaborated with local governments, NGOs, and universities to support program implementation, capacity building, and community development initiatives.

Community Development Officer - Pusmades LPPM UNNES

(2024-01 - 2025-10)

Performed as Comdev field officer for several programs on mangrove conservation, fisherman empowerment, and UMKM development with collaboration between Pusmades LPPM UNNES and Saka Energi Muriah Ltd. (PGN Saka)

• Developing a program for a UMKM empowerment, mangrove nursery and mangrove planting in Tluwuk Village, Wedarijaksa Sub-district, Pati Regency.
• Providing assistance in the fisherman empowerment program in Karangharjo Village, Kragan Sub-district, Rembang Regency.
• Providing assistance in the UMKM group empowerment program in Karangharjo Village, Kragan Sub-district, Rembang Regency.
• Monitoring the success of the program regularly through direct field assistance and by providing facilitators.

Assistant Researcher and Surveyor - Pusmades LPPM UNNES

(2023-05 - 2025-10)

Produced PROPER compliance documents

• PT Bhumi Rantau Energi (2023): Social Mapping and Indeks Kepuasan Masyarakat Document (Proper Hijau)
• PT Antang Gunung Meratus (2023): Social Mapping Document (Proper Hijau)
• PT Agincourt Resources (2023): Social Mapping, Stakeholder Engagement, and Rapid Environmental Asessment in disaster (REA) Document (Proper Hijau)
• PT Indonesia Chemical Alumina (2023): Social Mapping, Stakeholder Engagement, and Rapid Environmental Asessment in disaster (REA) Document (Proper Hijau)
• Saka Energi Muriah Ltd. (2024): Social Mapping Document (Proper Hijau)
• PT Indonesia Asahan Aluminium (2024): Rapid Environmental Asessment in disaster (REA) Document (PROPER Emas)
• EMP Bentu Ltd. (2024): Rapid Environmental Asessment in disaster (REA) Document (Proper Hijau)
• PT Indonesia Asahan Aluminium (2025): Rapid Environmental Asessment in disaster (REA) Document (PROPER Emas)
• PLTGU Indonesia Power UBP Semarang (2025): Social Innovation Document (PROPER Emas)
• Mangrove Rehabilitation Studies - Petronas PCK2L Gresik (2025): Served as a GIS expert in a mangrove study conducted by Petronas PCK2L Gresik. Responsible for conducting aerial photography using DJI Drone over a 7 Ha mangrove area planted by Petronas PCK2L. Processing aerial photo imagery into orthomosaic files using Agisoft Metashape Pro. Created grid plot maps for sampling of mangrove health index, survival rate, and carbon index. Generated NDVI maps of the mangrove planting area using Google
• Mapping Project of KHDTK - Green Techno Park UNNES (2025): Conducting aerial imagery data collection over a 60 Hectare KHDTK (Kawasan Hutan Dengan Tujuan Khusus) Ungaran Mountain. Processing aerial photo imagery into orthomosaic files using Agisoft Metashape Pro.
• Social Research (2025): Perform any research and surveyor in collaborative program with several government institutions in Central Java. Research focus in food security, tourism, and rural-urban development. Accustomed to using R for data visualization in reports

GIS & Drone Mapping Instructure - GIS & Drone Mapping Instructure | LPK Wahana Komputer Semarang

(2022-12 - 2023-05)

• Preparing learning materials for ArcGIS, QGIS Basic to Intermediate, and Drone Mapping training classes.
• Developing training modules for ArcGIS, QGIS, and Drone Mapping classes.
• Creating tutorial videos on the use of ArcGIS, QGIS, and Agisoft Metashape Pro applications.
• Serving as an instructor for ArcGIS, QGIS, and Drone Mapping training in online, offline, and private class formats.
• Assessing the feasibility and quality of participants' assignments in training classes.

Drone Pilot & Surveyor - CV Inthisar Karya

(2022-04 - 2022-12)

This project is Analysis of Actual Operation and Maintenance Needs of DAS Progo and collaboration with BBWS Serayu - Opak.

• Designing flight paths for aerial photo data acquisition using Pix4D application.
• Operating DJI drones to capture aerial photo data of 750 Sediment Control Structures in the DAS Progo
• Processing aerial photo imagery into orthomosaic files using Agisoft Metashape Pro.
• Measuring cross section of Sediment Control Structures (Sabo Dam) using SOKKIA Total Station.

GIS Analyst & Surveyor - Kementerian Kelautan dan Perikanan

(2021-06 - 2021-12)

• Performed spatial digitization using high-resolution satellite imagery (Pleiades) for collecting Salt Land data in Pati Regency, Central Java
• Creating a geodatabase of thematic geospatial information on salt land in Pati Regency using ArcGIS software
• Verified spatial data using participatory survey method with salt farmers in Cirebon, Demak, Pati, Rembang, Lamongan, and Tuban Regency.

S.Geo - Geography - Universitas Negeri Semarang (2018-08 - 2025-05)