Onyekachi Orji
York
Summary
Geospatial and Environmental Specialist with over 5 years of professional experience in surveying, GIS analysis, cartography, and spatial data management. Holds an MSc in Environmental Management and a BSc in Surveying and Geo-informatics. Experienced in interpreting satellite imagery, preparing maps, managing geodatabases, and performing QA/QC on spatial datasets. Skilled in supporting AI systems through geospatial data annotation, validation, and structured analytical feedback. Highly detail-oriented and comfortable working independently in fully remote, contract-based environments.
Overview
11
11
years of professional experience
6
6
years of post-secondary education
1
1
Certification
Work history
Healthcare Assistant
Maria Mallaband Care Group
Ripon, North Yorkshire
2023.05 - 2026.02
- Ensured adherence to established standards and practices.
- Maintained accurate documentation in compliance with regulatory requirements.
- Collaborated with diverse groups to enhance team effectiveness.
Land Surveyor
Geometrik Mapping Company
2015.01 - 2020.01
- Utilized ArcGIS and AutoCAD for mapping and spatial modeling workflows.
- Created and updated maps, sketches, and legal survey documentation to ensure compliance and project accuracy.
- Conducted QA/QC of spatial datasets ensuring accuracy and consistency.
- Interpreted terrain features using geodetic measurements and spatial datasets.
- Collected, digitized, and integrated GIS data into geodatabases, enhancing data accessibility and usability.
- Facilitated decision-making by providing geospatial analysis and visualisations tailored to stakeholder needs.
Education
MSc - Environmental Management (with Advanced Practice)
Teesside University
UK 2021.01 - 2023.01
BSc - Surveying and Geo-informatics
Enugu State University of Science and Technology
Enugu, Nigeria 2008.09 - 2013.01
Skills
- Geospatial analysis using GIS tools
- Cartographic design and map preparation
- Photogrammetric techniques for terrain analysis
- Analysis of satellite imagery and aerial photos
- Quality assurance in geospatial data annotation
- Modeling terrain with digital elevation data
- Development of geodatabases and data integration strategies
- Documentation skills with structured feedback approach
- Foundational data processing in Python and SQL
- Expertise in translating geospatial knowledge into actions
- Strong analytical skills with spatial reasoning capabilities
- Accuracy validation of datasets in practical contexts
- Self-motivated work ethic for contract roles remotely
- Effective written communication for technical teamwork
Certification
- ESRI MOOC Certificate in Cartography
- HSE Level 1, 2 & 3 (Health, Risk Assessment & Environmental Awareness)
- Basic Course in Risk Assessment & Fire Safety
Timeline
Healthcare Assistant
Maria Mallaband Care Group
2023.05 - 2026.02
MSc - Environmental Management (with Advanced Practice)
Teesside University
2021.01 - 2023.01
Land Surveyor
Geometrik Mapping Company
2015.01 - 2020.01
BSc - Surveying and Geo-informatics
Enugu State University of Science and Technology
2008.09 - 2013.01