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Abdullahabdazeez/README.md

Abdullah Abdazeez Ayomide — Geospatial Planner

Abdullah Abdazeez Ayomide

Urban & Regional Planner · GIS & Remote Sensing · Spatial Decision Support

Planning better places with geospatial data.

LinkedIn · Email · GitHub · Nigeria


Profile

I am an Urban and Regional Planner interested in how geospatial analysis can support better decisions about cities, infrastructure, environmental change and access to services. My work spans urban growth modelling, land-use change, flood risk, transport and healthcare accessibility, drought monitoring, land suitability, conflict and displacement, coastal vulnerability and urban green infrastructure. Across these projects, I combine GIS, remote sensing, spatial modelling, network analysis and machine learning with one consistent goal: turning spatial evidence into clear, useful planning insight.

Geospatial case studies

Case study Planning question Key evidence / approach
Ibadan — Land-use change & urban expansion How has Ibadan changed between 2013 and 2023? Built-up land increased from 99.866 km² to 330.177 km²; final locked holdout: 14/16 correct.
Abuja — Urban-growth scenario Where could Abuja's urban footprint expand by 2035? Historical LULC transitions, CA–Markov modelling and urban-growth suitability were combined to develop a planning scenario.
Lokoja — Flood hazard & risk Where is flood hazard concentrated, and how robust is the result? AHP/MCDA combined terrain, rainfall, drainage, land cover and exposure evidence with validation and sensitivity testing.
Lagos — Public transport accessibility Who can reach formal transit within 30 minutes on foot? 46.56% of the analysed population fell outside the threshold or behind a structural network gap.
Kano — Primary healthcare accessibility Where is primary healthcare access weakest? Analysis covered 1,584 PHCs, 484 wards and 16,789 demand cells using network accessibility, 2SFCA and scenario testing.
Northern Nigeria — Drought & vegetation monitoring Where is vegetation declining without a matching rainfall decline? MODIS vegetation indices and CHIRPS rainfall were used for long-term vegetation–rainfall trend analysis.
Enugu — Near-urban expansion suitability Where is observed near-urban expansion more likely? Extra Trees modelling, spatial validation and suitability mapping were used to examine expansion patterns.
Borno — Conflict & displacement Where do multiple indicators point to settlement contraction or change? VIIRS night-time lights, ACLED conflict events, WorldPop and displacement evidence were examined together.
Tartu — Green-infrastructure deficit Where does local ecosystem-service demand exceed green capacity? Sentinel-2, Dynamic World and spatial indicators were combined to map relative green-infrastructure deficit.
Ayetoro — Coastal vulnerability Which buildings face the greatest relative coastal vulnerability? 72.17% of 1,628 buildings fell in High or Very High relative-vulnerability classes.

How I work

I start with the planning question, then choose the data and method around it. I separate observed evidence from model output, validate assumptions where possible and state limitations clearly. If a later review shows that an earlier result is weak, I would rather rebuild it than keep a polished result I cannot defend.

Core methods

GIS & Remote Sensing — ArcGIS/ArcMap · QGIS · Google Earth Engine · Landsat · Sentinel-2 · MODIS
Python & Spatial Computing — GeoPandas · Rasterio · Pandas · NumPy · scikit-learn · OSMnx · NetworkX · Matplotlib
Planning Analysis — change detection · network accessibility · 2SFCA · CA–Markov · AHP/MCDA · suitability modelling · vulnerability assessment

Planning & research experience

My practical experience includes land-use analysis, environmental assessment, neighbourhood planning and GIS-supported site studies. I have also trained university IT students in practical GIS applications and participated in community sensitisation around a proposed transport project.

Current focus

I am interested in graduate study, research collaboration and early-career opportunities involving GIS, remote sensing, climate adaptation, coastal management, urban resilience, accessibility and spatial decision support.

Explore the case studies above for methods, maps, validation, code and planning interpretation.

Popular repositories Loading

  1. ibadan-lulc-change ibadan-lulc-change Public

    Remote-sensing analysis of land-use and land-cover change in Ibadan Metropolitan Area using Landsat and Random Forest classification (2013–2023).

    Python 1

  2. abuja-urban-growth-ca-markov abuja-urban-growth-ca-markov Public

    Quantity-constrained CA–Markov simulation of urban growth in Abuja, integrating historical LULC, transition probabilities and urban suitability to model expansion to 2035.

    Python 1

  3. lagos-public-transport-accessibility lagos-public-transport-accessibility Public

    Network-based assessment of public transport accessibility and spatial equity in Lagos State using OpenStreetMap pedestrian networks, transit points and WorldPop population data.

    Python 1

  4. kano-primary-healthcare-accessibility kano-primary-healthcare-accessibility Public

    Network-based assessment of travel-time access, healthcare supply, underserved wards and strategic primary healthcare expansion across Kano State, Nigeria.

    Python 1

  5. northern-nigeria-drought-monitoring northern-nigeria-drought-monitoring Public

    Time-series monitoring of drought and vegetation stress across Northern Nigeria using MODIS vegetation indices and CHIRPS rainfall data.

    1

  6. enugu-ml-land-suitability enugu-ml-land-suitability Public

    Machine-learning-based land suitability assessment for sustainable urban development in Enugu State, integrating environmental constraints, accessibility and spatial planning criteria.

    1