Hilda Jepkorir
Houston,TX
Summary
Results-driven GIS and Data Analysis Professional with extensive expertise in spatial analysis, cartography, remote sensing, statistical analysis, and data visualization. Proven ability to manage complex spatial and non-spatial datasets, develop custom maps, and extract actionable insights to enhance infrastructure planning, public safety, and strategic decision-making. Proficient in Python, SQL, Excel, and geospatial technologies; consistently optimizing processes to deliver clear analytical and statistical solutions. Recognized for exceptional communication and organizational skills, along with leadership qualities that demonstrate reliability and adaptability in both collaborative and independent settings. Committed to providing innovative, data-driven solutions in dynamic environments.
Overview
6
6
years of professional experience
Work History
Graduate Research Assistant
Institute of Homeland Security
04.2024 - 03.2025
- Conducted research on geospatial and legislative factors impacting public safety networks, and critical infrastructure resilience.
- Analyzed GPS-based timing data and developed infrastructure maps using ArcGIS, Python, and Excel, enhancing situational awareness for resilience planning.
- Created interactive dashboards and data visualizations to illustrate spatial relationships and timing dependencies across safety networks.
- Leveraged the MS Office Suite, including MS Outlook and MS Teams, for efficient project coordination and documentation management.
- Contributed to Harbor Safety Committee (HSC) governance models and stakeholder mapping for Texas ports, supporting data-driven decision-making for maritime safety.
- Supported data analytics and visualization strategies that improved precision timing assessments and network coordination efficiency by 30%.
- Participated in regular meetings with project supervisors, providing progress updates and discussing potential challenges or areas for improvement.
- Evaluated existing research frameworks, proposing enhancements for improved accuracy and efficiency.
- Conducted comprehensive literature reviews to support homeland security research initiatives.
- Analyzed data using statistical software to identify trends and inform strategic recommendations.
Student Assistant
Newton Gresham Library
09.2023 - 04.2024
- Provided research and technical support to over 40 students and faculty daily, ensuring the smooth operation of GIS and remote sensing lab activities.
- Maintained accurate digital and physical data management systems, improving data integrity and retrieval efficiency by 25%.
- Assisted in troubleshooting lab equipment, managing software installations, and monitoring inventory, reducing downtime, and enhancing workflow efficiency.
- Contributed to overall lab operations that increased user satisfaction and productivity by 30% through proactive technical and administrative support.
- Organized and maintained library materials, ensuring accurate cataloging and efficient retrieval.
- Evaluated user feedback to identify areas for improvement in library services, contributing to strategic planning efforts.
- Provided excellent customer service to students and staff at the front desk, addressing inquiries and concerns promptly.
- Assisted patrons with research inquiries, providing guidance on library resources and services.
GIS Analyst
Land and Physical Planning Trans-Noia County
01.2023 - 06.2023
- Managed and updated spatial databases for urban planning and land-use mapping projects using ArcGIS, AutoCAD, and Python, improving data reliability and accessibility by 35%.
- Designed interactive geospatial dashboards and data visualizations in ArcGIS, Python, Tableau, and Excel, enhancing the communication of spatial trends to planners and stakeholders.
- Performed advanced spatial and statistical analyses using Python scripting and ArcGIS geoprocessing tools, boosting accuracy in land use and development assessments by 25%.
- Collaborated with planners and engineers to identify optimal infrastructure sites through data-driven visualization and spatial modeling, reducing project approval timelines by 20%.
- Collaborated with cross-functional teams to provide GIS insights for project development.
- Mentored junior GIS Analysts, fostering a collaborative work environment that prioritized professional growth and skill development.
- Assisted in the integration of GIS technology into existing business processes, leading to more informed decision-making across departments.
- Conducted spatial analysis using GIS software to support land use planning initiatives.
- Developed and maintained geospatial databases to ensure data integrity and accuracy.
Assistant Surveyor
Kenya National Highway Authority (KeNHA)
01.2022 - 12.2022
- Conducted RTK, GPS, and GNSS surveys to establish road reserve and right-of-way boundaries for over 50 km of highway, ensuring precise spatial alignment with design plans.
- Produced detailed topographic and corridor maps in ArcGIS, Python, Carlson, and AutoCAD, expediting infrastructure design workflows by 30%.
- Applied RDBMS principles for structured data storage and retrieval, ensuring accuracy and consistency across datasets.
- Performed georeferencing, digitization, and overlay analysis to improve spatial data accuracy and consistency across multiple datasets.
- Integrated survey data into PostGIS databases, enhancing precision and field-to-map turnaround by 25%.
- Conducted field surveys to gather accurate data for road design and planning projects.
- Utilized GIS software to map survey results, enhancing project visualization and stakeholder communication.
- Trained junior staff on surveying techniques and equipment handling to improve team efficiency.
- Assisted in preparing technical reports and documentation for project proposals and assessments.
Intern
The Technical University of Kenya
01.2021 - 04.2021
- Presented maps and satellite-derived information using remote sensing techniques, improving visualization and interpretation accuracy by 30%.
- Executed topographic and cadastral surveys using Total Station and GPS, achieving sub-meter precision in boundary and elevation mapping.
- Processed satellite imagery and generated land-cover maps in ERDAS IMAGINE and AutoCAD, supporting land-use planning and academic research outputs.
- Conducted feature extraction and spatial analysis that enhanced geospatial data quality and reduced processing time by 20%.
- Delivered accurate spatial datasets and analytical reports, strengthening the university's geospatial research and planning capacity.
- Assisted in conducting research projects, ensuring adherence to academic standards and protocols.
- Collaborated with faculty on curriculum development, enhancing course materials for improved student engagement.
Intern
The Technical University of Kenya
05.2019 - 08.2019
- Collected and validated spatial data using geodetic surveys, boosting field location accuracy by 25%, and ensuring reliable datasets.
- Conducted topographic and cadastral surveys with Total Station, AutoCAD, Carlson, and Global Mapper, producing precise elevation and boundary maps for training projects.
- Analyzed imagery through photo interpretation and feature extraction, enhancing geospatial analysis accuracy and land-use classification.
- Prepared and presented technical reports using MS Excel and Word, improving project documentation efficiency and communication across teams.
- Coordinated student events and workshops, fostering a vibrant academic community and promoting participation.
- Supported data collection and analysis for ongoing research initiatives, contributing to project accuracy and efficiency.
Education
Master of Science - Geography Information Systems
Sam Houston State University
Huntsville, TX05-2025
Bachelor of Technology - Surveying
The Technical University of Kenya
Nairobi, Kenya12-2022
Skills
- GIS and Remote Sensing: ArcGIS Pro, ArcGIS Online, QGIS, ERDAS IMAGINE, ENVI, Google Earth Engine
- Programming and Analysis: Python, SQL, PostgreSQL/PostGIS, ModelBuilder, R
- Database Management: RDBMS, Geodatabases, Data Integration, Data Quality Control (QA/QC)
- Surveying and Data Collection: RTK GPS, GNSS, Total Station, UAV and Drone Mapping, Survey123
- Spatial Analysis and Mapping: Site Suitability Analysis, Network Analysis, Raster Analysis, Spatial Statistics
- Visualization and Cartography: Map Design, Dashboards (ArcGIS, Power BI), StoryMaps, 3D Mapping
- Software: AutoCAD, Global Mapper, Tableau, Microsoft Office Suite
- Languages: English, Swahili
Timeline
Graduate Research Assistant
Institute of Homeland Security
04.2024 - 03.2025
Student Assistant
Newton Gresham Library
09.2023 - 04.2024
GIS Analyst
Land and Physical Planning Trans-Noia County
01.2023 - 06.2023
Assistant Surveyor
Kenya National Highway Authority (KeNHA)
01.2022 - 12.2022
Intern
The Technical University of Kenya
01.2021 - 04.2021
Intern
The Technical University of Kenya
05.2019 - 08.2019
Master of Science - Geography Information Systems
Sam Houston State University
Bachelor of Technology - Surveying
The Technical University of Kenya