Developed Rt from 2007 to 2012 and has been spearheading the development of Rtx since 2013
 
                        Contributions: Creating the parallel processing module and optimizing the code for opening of large input files
 
                        Contributions: Developing probabilistic seismic hazard analysis, including the implementation of ground motion prediction models
 
                        Contributions: Creating the soil-structure interaction model
 
                        Contributions: Developing reliability sensitivity analysis using sampling and masonry damage and retrofit cost models
 
                        Contributions: Extending the soil-structure interaction model with code assessment capability
 
                        Contributions: Developing bridge and transportation network risk models
 
                        Contributions: Developing models for detailed risk analysis of building, including the implementation of an artificial ground motion model and the development of component damage, repair cost, downtime, casualty, and fatality models
 
                        Contributions: Extending the soil-structure interaction model with MDOF capability
 
                        Contributions: Creating help documents
 
                        Contributions: Implementing ground motion prediction models and a host of new probability distributions
 
                        Contributions: Inception of resilience analysis by developing the discrete event sampling analysis and event models; implementing a library of basic models for community resilience analysis, including damage and functionality models for electric power stations and water stations, time and cost models for injury treatment, search and rescue, damage inspection, and repair mobilization, and number of injuries and casualties
 
                        Creating a GitLab server for group development, developing SORM, migrating to Qt 5, migrating to QCustomPlot, and optimizing the code
 
                        Contributions: Enhancing help documents
 
                        Contributions: Enhancing help documents
 
                        Contributions: Developing electric power network models and implementing building response, damage, and direct and indirect loss models for community resilience analysis; creating the resilience analysis input file generator; major role in developing the virtual test bed, entitled “INSURER City”
 
                        Contributions: Implementing the genetic algorithm for optimizing the emergency response in community resilience analysis
 
                        Contributions: Developing ground failure, transportation network, search-and-rescue, socioeconomic loss, and environmental loss models as well as block-level building models for community resilience analysis
 
                        Contributions: Developing random field models; inception of Bayesian networks for emergency response, including the generation of prior probabilities using Rtx
 
                        Contributions: Major overhaul of probabilistic seismic hazard analysis models, including the implementation of new fault and area source models and ground motion prediction models, the development of rupture area model; creating the hazard analysis input file generator; revising Bayesian model inference
 
                        Contributions: Developing post-traumatic stress disorder and indirect social cost models for community resilience analysis
 
                        Contributions: Debugging, upgrading the map to Google Maps API 3, enhancing help documents, and developing the initial version of Rtx website
 
                        Contributions: Assisting with the website content and logo design
 
                        Contributions: Principal developer of the Rtx; major contributions by optimizing performance to achieve runtime reduction by several orders of magnitude, implementing rich visual effects, debugged and resolved stability and memory-leak issues; implementing Recorder, Tabulator, and post-processing analyzer, managing the central code repository and mentored team members; designing and integrating advanced models for analysis of buildings and power networks
 
                        Contributions: Developing potable water network models for community resilience analysis
 
                        Contributions: Developing telecommunication network models for community resilience analysis
 
                        Contributions: Creating a real-world case study for Rtx by developing the risk and resilience model of the City of Golpayegan
 
                        Contributions: Developing natural gas network models for community resilience analysis under the supervision of Dr. Hamed Kashani
 
                        Contributions: Introduced a framework for modeling regular and irregular individual buildings based on seismic design codes of Iran; developed user-defined random variables to receive cumulative density functions
 
                        Contributions: Debugging and code optimization for speeding up the opening of input files and analyses through CPU profiling
 
                        Contributions: Developing the hydraulic water network analysis model for community resilience analysis under the supervision of Dr. Ammar Safaie
 
                        Contributions: Developing the seismic performance tool, individual building response and damage models, and subblock models for community seismic risk analysis; validating and debugging models
 
                        Contributions: Developing probabilistic models for seismic risk analysis of process plants of oil and gas infrastructure
 
                        Contributions: Revising and developing transportation system and earthquake hazard models; developing Plotter and Input Manager; editing help documents; debugging
 
                        Contributions: Analyzing the INSURER City test bed comprising all major infrastructures; developing power station models; editing other models and help documents
 
                        Contributions: Implementing Special Building models for community risk and resilience analysis; Debugging and integrating various infrastructure models; Developing the “INSURER City” test bed
 
                        Contributions: Developing the text reader model to use the samples from an external source of Bayesian Network and feed them into the community resilience analysis
 
                        Contributions: Implementing risk models for risk analysis of process plant; editing and debugging various infrastructure models include building, water, and gas for community risk analysis
 
                        Contributions: Implementing the capacity spectrum model for response prediction of building structures; developing metamodels for regional risk and resilience analysis
 
                            
                        Contributions: Major contributions by developing Rtx Markup Language (RML), a domain-specific language for automated modeling within Rtx, and developing Mappers, a tool for geographic data visualization comprising contours, ployshapes, and bubbles
 
                        Contributions: Developing flood hazard and risk models; implementing hydrological analysis of “INSURER City” by processing DEM data to map terrain and drainage patterns, and estimating Manning’s coefficients based on land use to improve flow modeling accuracy
 
                        Contributions: Probabilistic modeling of the hospital network performance in resilience analysis; developing hospital power and water utility, serviceability, capacity, demand, and network models; editing and debugging various models; editing and creating help documents
 
                        Contributions: Editing help documents
 
                        Contributions: Editing help documents for the water and natural gas models; developing the water network model
 
                        Contributions: Refining ground motion prediction models; enhancing fragility and building models; developing Multimapper and improving Mappers