Summary
Overview
Work History
Education
Skills
Websites
Awards
Selected Publications
Timeline
Generic

Jayasekara (Ravindu) Jayasekara

Baton Rouge

Summary

PhD candidate in Civil Engineering specializing in uncertainty quantification, resilience, and catastrophe modeling, with a robust foundation in advanced analytical techniques. Expertise includes surrogate modeling, machine learning methodologies (such as CNN and YOLO), and active learning for optimization and fragility modeling, facilitating the resolution of complex engineering challenges. Proven experience in conducting large-scale physical experiments enhances capabilities in risk assessment and disaster mitigation strategies. Seeking opportunities in catastrophe modeling, risk analysis, or risk engineering to contribute to data-driven advancements in infrastructure resilience.

Overview

6
6
years of professional experience

Work History

Graduate Researcher

Louisiana State University
08.2022 - Current
  • Developed and executed surrogate modeling methodologies to enhance uncertainty quantification for probabilistic systems.
  • Designed and implemented active learning strategies to enhance engagement in large-scale physical experiments.
  • Utilized machine learning techniques (YOLO, PyTorch, Neural networks) and statistical methods within high-performance computing (HPC) environments to investigate debris damming mechanisms during tsunami simulations.
  • Integrated CFD simulations with high-performance computing to analyze complex fluid-structure interactions effectively.
  • Developed and implemented fragility models to assess structural resilience against tsunami hazards (OpenSees).

Graduate Teaching Assistant

Louisiana State University
08.2025 - 12.2025
  • Teaching Assistant for CE2460 (Dynamics and Vibrations)

Graduate Research Assistant

University of Moratuwa
03.2020 - 03.2022
  • Supported project titled 'Improving COVID-19 and Pandemic Preparedness and Response through Downstream of Multi-Hazard Early Warning Systems' funded by UKRI GCRF/Newton Fund.
  • Employed system dynamics (Vensim) to detect and assess cascading failures in hospital systems during simultaneous hazards.
  • Conducted comprehensive stakeholder network assessments utilizing advanced social network analysis techniques.
  • Conducted assessments of community resilience against multi-hazard events to inform disaster preparedness strategies.

Education

Ph.D. Candidate - Civil Engineering

Louisiana State University
Baton Rouge, LA, USA
12.2026

MPhil (M.S) - Civil Engineering

University of Moratuwa
Moratuwa, Sri Lanka
01.2022

B.S. - Civil Engineering

University of Moratuwa
Moratuwa, Sri Lanka
01.2020

Skills

    Python

    MATLAB

    R

    SQL

    SAP 2000 (FEM)

    OpenSees (FEM)

    DualSPhysics (CFD)

    Claymore MPM (CFD)

    Hazus

    Vensim

Awards

  • Graduate Student Supplements (GRASS) grant 2026 ($10,000) – awarded by the National Science Foundation and the Louisiana Board of Regents
  • Journal of Marine Science and Engineering Travel Award 2024

Selected Publications

  • Jayasekara, J.R., Kameshwar, S., 2024. “Non-Deterministic Kriging for Probabilistic Systems with Mixed Continuous and Discrete Input Variables”, ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems, Part A: Civil Engineering 10, 04024058 [link]
  • Jayasekara, J. R., & Kameshwar, S. 2025. An active learning strategy for sequential designs of probabilistic systems with continuous and discrete input variables. Engineering Optimization, 1–20, [link]
  • Jayasekara, J.R., Koh, M.J., Doyle, K., Kameshwar, S., Park, H., Cox, D., Lomonaco, P. 2026. Experimental investigation of mechanisms leading to tsunami-driven debris damming at elevated column structures, Coastal Engineering, 104952 [link]

Timeline

Graduate Teaching Assistant

Louisiana State University
08.2025 - 12.2025

Graduate Researcher

Louisiana State University
08.2022 - Current

Graduate Research Assistant

University of Moratuwa
03.2020 - 03.2022

MPhil (M.S) - Civil Engineering

University of Moratuwa

B.S. - Civil Engineering

University of Moratuwa

Ph.D. Candidate - Civil Engineering

Louisiana State University
Jayasekara (Ravindu) Jayasekara