My professional portfolio has moved
My current professional profile, selected projects, engineering case studies, experience and credentials are now at godwineakpan.com.
The Analytics-GIS-GeoAI-Portfolio repository remains active as the supporting library for code, notebooks, technical documentation, project outputs and the portfolio PDF.
This GitHub Pages presentation is retained as an earlier portfolio overview. Its descriptions and learning statuses may differ from the current website; please use the new website for current professional information.
Earlier portfolio overview
Godwin Etim Akpan
Data Analytics | Data Engineering | Enterprise GIS | GeoAI | Machine Learning
Building secure, explainable, and practical data systems that transform complex information into trusted intelligence.
I am a GIS, data analytics, and data engineering professional with more than 10 years of experience transforming complex spatial, public-health, and enterprise data into trusted intelligence for informed decision-making.
My work combines data analytics, data engineering, enterprise GIS, spatial analysis, GeoAI, machine learning, cloud computing, explainable AI, and secure software engineering to develop practical, scalable, and governance-aware systems. These systems support public health, emergency management, humanitarian response, infrastructure planning, and organisational decision-making.
MSc Big Data Technologies Candidate · M.Tech. Geoinformation Science and Remote Sensing · 10+ years of professional experience · 10+ peer-reviewed publications
Professional Portfolio (PDF) | Live GeoAI Dashboard | LinkedIn | Email
Impact at a Glance
| Measure | Impact |
|---|---|
| Experience | 10+ years across GIS, data analytics, public-health intelligence, and spatial decision support |
| Delivery | 6,000+ maps, dashboards, and analytical products |
| Capacity building | 400+ professionals trained in GIS, spatial analysis, and digital data collection |
| Research | 10+ peer-reviewed scientific publications |
| Public service | National-level public-health surveillance and emergency-response support in Liberia |
Flagship Project
Privacy-Preserving GeoAI Health Surveillance System
A working research prototype that transforms aggregated district-level data into outbreak-risk classifications, spatial intelligence, explainable model outputs, and dashboard-based public-health decision support.
Implemented Capabilities
- XGBoost outbreak-risk classification
- Getis-Ord Gi* hotspot analysis
- Local Moran’s I cluster and outlier analysis
- SHAP-based global and local explanations
- Interactive Streamlit and Folium dashboard
- Secure FastAPI gateway with JWT authentication and role-based access control
- Audit logging and governance monitoring
- Docker-based application packaging
- AWS prototype API deployment and Streamlit Cloud dashboard deployment
Technology stack: Python GeoPandas PySAL Scikit-learn XGBoost SHAP FastAPI Streamlit Folium Docker AWS JWT RBAC
Data architecture: PostgreSQL/PostGIS supported spatial data management during development and evaluation. The public demonstration uses CSV and GeoJSON datasets for reproducibility and privacy-aware distribution.
Explore the project:
- Live Dashboard: Open dashboard
- Source Repository: View source code and technical documentation
- Secure API Documentation: Request authorised academic access
This system is an academic research prototype. It is not intended for clinical diagnosis or operational public-health deployment without further validation, security hardening, governance review, and institutional approval.
What I Build
- Data analytics and dashboard-driven decision-support systems
- Data engineering and ETL/ELT workflows
- Enterprise GIS, spatial data management, and geospatial infrastructure
- GeoAI, spatial machine learning, and explainable AI applications
- Secure APIs and cloud-enabled intelligence platforms
- Research software and reproducible technical artefacts
Explore the Portfolio
1. Data Engineering, Big Data, and Machine Learning
Spark, Hive, PySpark, NLP, streaming analytics, machine-learning pipelines, cybersecurity analytics, and location intelligence.
- Intrusion Detection with Big Data Analytics
- Large-scale NLP and Document Clustering
- Streaming Analytics with NASA HTTP Logs
- Location Intelligence for Site Selection
2. Public Health GeoAI and Spatial Epidemiology
Disease forecasting, outbreak-risk intelligence, hotspot analysis, spatial epidemiology, privacy-aware surveillance, and peer-reviewed research.
- Privacy-Preserving GeoAI Health Surveillance System
- Lassa Fever GeoAI Forecasting
- Cross-Border Ebola and Marburg Risk Mapping
- COVID-19 Temporal Change Mapping
- Publications and Manuscripts
3. GIS, Spatial Data Science, and Remote Sensing
Enterprise GIS, spatial modelling, cartography, hazard exposure, remote sensing, geospatial quality assurance, and GIS automation.
- Wake County Flood Exposure Mapping
- AFENET Liberia Programme Footprint
- Airport Site-Suitability Mapping
- Land Degradation and Productivity Assessment
- Miami Sea-Level-Rise 3D Visualisation
4. Cloud Computing and Security Engineering
AWS, Azure, GCP, cloud laboratories, identity and access management, cryptography, distributed computing, and infrastructure concepts.
5. Data Analytics and Data Engineering
ETL/ELT, analytics engineering, data modelling, lakehouse patterns, Microsoft Fabric learning, and reproducible data workflows.
6. Automation, Reliability, and Secure Systems
Python automation, monitoring, reporting, APIs, secure file handling, and reliability workflows.
- System Health Monitoring Automation
- Secure File Upload and API Data Ingestion
- Automated PDF Reporting
- Log Analysis
Technical Expertise
Data Analytics and Engineering: Python SQL Pandas NumPy PostgreSQL PostGIS ETL/ELT Data Validation Feature Engineering Spark PySpark Hive
GeoAI and Enterprise GIS: ArcGIS Pro ArcGIS Online QGIS GeoPandas PySAL Spatial Statistics Moran's I LISA Getis-Ord Gi* Cartography Remote Sensing
Machine Learning and Explainable AI: Scikit-learn XGBoost Random Forest Logistic Regression SHAP Model Evaluation Spatial Machine Learning Responsible AI
Cloud, APIs, and Secure Systems: FastAPI REST APIs Docker AWS Streamlit Git/GitHub JWT RBAC Audit Logging API Security Privacy-Preserving Analytics
Professional Background
Over the past decade, I have supported enterprise GIS, spatial data management, public-health surveillance, emergency response, and analytics across research and operational environments.
My professional work includes:
- Enterprise GIS implementation and spatial data infrastructure
- Public-health surveillance and outbreak response
- COVID-19, malaria, measles, cholera, mpox, Ebola, and Lassa fever intelligence
- Dashboard development and operational reporting
- GIS training and capacity building
- Geospatial data quality assurance and automation
- Applied research in spatial epidemiology and public-health analytics
Featured Research and Academic Background
MSc Big Data Technologies — Candidate
University of East London / UNICAF
Final award pending
Dissertation: Design and Evaluation of a Privacy-Preserving GeoAI Health Surveillance System Using a Hybrid Cloud Architecture
Using Design Science Research, I designed, implemented, and evaluated a governance-aware GeoAI public-health surveillance artefact across predictive performance, spatial intelligence, explainability, security and governance, usability, and decision-support value.
Master of Technology (M.Tech.) in Geoinformation Science and Remote Sensing
Federal University of Technology, Akure (FUTA), Nigeria / UN-ARCSSTEE
Specialised training in geographic information systems, remote sensing, spatial analysis, geospatial data management, cartography, and environmental modelling.
Publications and Research
I have authored and co-authored 10+ peer-reviewed publications covering infectious-disease surveillance, spatial epidemiology, GIS, GeoAI, and public-health intelligence.
Google Scholar · ORCID · ResearchGate
My research complements my engineering work by translating analytical methods into practical, reproducible GeoAI and decision-support solutions.
Current Learning Focus
- IBM Data Engineering Professional Certificate
- Microsoft Fabric and modern analytics engineering
- Cloud-native data engineering and lakehouse architectures
- GeoAI, spatial machine learning, and GeoFoundation Models
- Spatio-temporal AI and AI agents for spatial intelligence
- Cloud security and security monitoring
Open to Opportunities and Collaboration
I am open to professional opportunities and collaborations involving data analytics, data engineering, enterprise GIS, GeoAI, spatial data science, machine learning, explainable AI, privacy-aware analytics, public-health intelligence, and secure decision-support systems.
- Location: Raleigh, North Carolina, USA
- Professional Portfolio: View or download PDF
- GitHub: Jedidiah82
- LinkedIn: Godwin Etim Akpan
- Email: godwinea.ai@gmail.com
Committed to building secure, explainable, and practical data solutions that create measurable impact.
© 2026 Godwin Etim Akpan