Hello! I am Selvarajah Jayaprakash, a disaster risk scientist and town planner pursuing a PhD at Massey University’s Joint Centre for Disaster Research. My work centres on integrating people’s perspectives into systemic landslide vulnerability assessments in Aotearoa New Zealand, with a strong track record in Web-GIS development, risk communication, and large-scale landslide risk assessments in Sri Lanka. I enjoy turning complex hazard data into actionable insights for communities and policymakers. As a data analytics and GIS professional, I hold an MSc in Data Analytics from the University of Kelaniya and a BSc (Hons) in Town and Country Planning from the University of Moratuwa. I am proficient in ArcGIS, Python, SQL, JavaScript, ETL processes, and data visualisation tools (Power BI, Tableau), and I actively contribute to community-focused initiatives, including voluntary work with Kaibosh Food Rescue in Wellington.

Selvarajah Jayaprakash

Hello! I am Selvarajah Jayaprakash, a disaster risk scientist and town planner pursuing a PhD at Massey University’s Joint Centre for Disaster Research. My work centres on integrating people’s perspectives into systemic landslide vulnerability assessments in Aotearoa New Zealand, with a strong track record in Web-GIS development, risk communication, and large-scale landslide risk assessments in Sri Lanka. I enjoy turning complex hazard data into actionable insights for communities and policymakers. As a data analytics and GIS professional, I hold an MSc in Data Analytics from the University of Kelaniya and a BSc (Hons) in Town and Country Planning from the University of Moratuwa. I am proficient in ArcGIS, Python, SQL, JavaScript, ETL processes, and data visualisation tools (Power BI, Tableau), and I actively contribute to community-focused initiatives, including voluntary work with Kaibosh Food Rescue in Wellington.

Available to hire

Hello! I am Selvarajah Jayaprakash, a disaster risk scientist and town planner pursuing a PhD at Massey University’s Joint Centre for Disaster Research. My work centres on integrating people’s perspectives into systemic landslide vulnerability assessments in Aotearoa New Zealand, with a strong track record in Web-GIS development, risk communication, and large-scale landslide risk assessments in Sri Lanka. I enjoy turning complex hazard data into actionable insights for communities and policymakers.

As a data analytics and GIS professional, I hold an MSc in Data Analytics from the University of Kelaniya and a BSc (Hons) in Town and Country Planning from the University of Moratuwa. I am proficient in ArcGIS, Python, SQL, JavaScript, ETL processes, and data visualisation tools (Power BI, Tableau), and I actively contribute to community-focused initiatives, including voluntary work with Kaibosh Food Rescue in Wellington.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert

Language

English
Fluent

Work Experience

Community-Based Disaster Risk Management Project at National Building Research Organisation, Sri Lanka
January 1, 2017 - January 1, 2025
Formed community-level disaster management committees; collaborated on community-based hazard, vulnerability, and capacity assessments; facilitated dissemination of landslide early warning to improve risk communication.
Geospatial Analyst at National Building Research Organisation, Sri Lanka
January 1, 2016 - January 1, 2023
Compiled and standardised GIS thematic layers; developed model builder and Python-integrated tools to extract landform data from DTMs and satellite imagery; simulated debris flow paths using LiDAR data and RAMMS/Dan3D/HyperKANAKO for 500+ potential slope-failure sites; studied soil-water index to determine critical rainfall thresholds; modeled initiation areas of rainfall-induced landslides using TRIGRS.
Project Lead at National Building Research Organisation, Sri Lanka
January 1, 2016 - January 1, 2025
Designed questionnaires and ArcGIS Survey123 app to conduct location-based socioeconomic surveys of 90,000 households; performed GIS-based weighted overlay risk assessment for over 20,000 km2; developed landslide risk index using disaster crunch model; conducted cost-benefit analysis and defined Red/Yellow zones for risk-based land use planning.
Scientist (Town Planner) at National Building Research Organisation, Sri Lanka
January 1, 2016 - January 1, 2025
Led development of Web-GIS systems for landslide risk communication; administered ArcGIS Server/Portal; designed and maintained file and enterprise geodatabases; performed ETL to import spatial and statistical data; developed landslide risk information portal using Web AppBuilder and ArcGIS API for JavaScript; built a comprehensive 3D subsurface geological model and visualized it via ArcGIS.

Education

PhD Candidate at Massey University, Wellington
February 1, 2025 - January 21, 2026
Master of Data Analytics at University of Kelaniya, Sri Lanka
March 1, 2021 - June 1, 2022
B.Sc. (Hons) in Town and Country Planning at University of Moratuwa, Sri Lanka
October 1, 2011 - January 1, 2016

Qualifications

Corporate Member and Chartered Town Planner
May 1, 2020 - January 21, 2026

Industry Experience

Government, Non-Profit Organization, Education, Professional Services