Prakash Dhimal

Modeling & Simulation Engineer · Software Engineer

📍 Washington, D.C. Area 📞 330-903-6009 ✉️ dhimalp@gmail.com 💼 LinkedIn 💻 GitHub

Professional Summary

Experienced software developer with 8+ years of expertise in software development, cloud infrastructure management, and application containerization. Proficient in Java, Python, C, and C++ with extensive experience in modeling and simulation applications for radio frequency (RF) analysis. Strong background in Linux environments - both professionally and personally, and skilled in leading software development teams, managing cloud-based deployments, and optimizing large-scale systems for government and defense organizations. Known for turning early prototypes and ideas into working products: taking unfinished applications and making them cloud-ready, deployed, and running, and building complete products from the ground up. Currently a Modeling and Simulation Engineer developing discrete-event simulation platforms and AI-assisted analysis tools in Azure Government (GCC High).

Education

Master of Science, Computer Science

George Mason University, Fairfax, VA — May 2021

Relevant Coursework: Analysis of Algorithms, Advanced Algorithms, Distributed Systems, Computational Geometry, Theory & Application of Data Mining, Mining Massive Datasets

Bachelor of Science, Computer Science (Minor: Finance)

University of West Florida, Pensacola, FL — May 2016

Experience

Modeling and Simulation Engineer

Systems and Thinking Solutions (STS)

July 2026 – Present
  • Prototype to Production: Took DESMA from a prototype running on Docker host networking, with cloud accounts in place but nothing running or configured, to a cloud-ready, fully deployed application that the team uses today.
  • Simulation Platform: Develop DESMA, a React/Flask/MongoDB discrete-event simulation app that runs Innoslate models as simulations and structured experiments; built the Factorial experiment design and a shared, parallel experiment runner.
  • Scalable Execution: Moved long-running experiments to background jobs with a status-polling API, so large parameter sweeps run reliably without timeouts.
  • Cloud Infrastructure: Deployed DESMA, Innoslate, GitLab, and other team resources in Azure Government (GCC High), giving the team compliant hosting for development and simulation work.
  • DevOps & Security: Stood up the team's self-hosted GitLab and CI/CD pipelines, and secured the stack behind nginx with HTTPS and Keycloak single sign-on.
  • AI-Assisted Analysis: Built an experiment analyzer that runs ANOVA, sensitivity, and bottleneck analysis and uses LLMs to explain results in plain language, and developed AI MSA, a multi-agent LLM platform for modeling and simulation studies.
  • Team Standards: Authored development standards, git workflow guides, and experiment user guides, and review teammates' merge requests.

Principal Software Engineer

Cutlass Systems Engineering

October 2025 – June 2026
  • Simulation Modeling: Designed, developed, and maintained high‑fidelity simulation models representing real‑world maritime systems for complex system‑of‑systems analysis.
  • Object Oriented Development: Led software development in a Linux environment using Java, C++, and Python, prioritizing Object‑Oriented design patterns for scalability.
  • Interoperability & Data Exchange: Defined and implemented protocols for data and event exchange between simulations.
  • API & Tooling: Designed and debugged robust APIs for 3rd‑party software integration and developed prototype tools.

Computer Scientist

U.S. Naval Research Laboratory (NRL), Washington, D.C.

August 2016 – September 2025
  • Contributed to development and enhancement of Interactive Scenario Builder (Builder), a Java-based 3D modeling and simulation tool for RF propagation analysis.
  • Managed Dockerized applications and web services on AWS GovCloud, ensuring scalable, secure, and high-performance deployments.
  • Developed "Builder in a Browser" (BIB) by containerizing the resource-intensive Builder and deploying it on AWS GovCloud with a no-VNC configuration.
  • Automated the release process using bash scripting and integrated it into CI/CD pipeline with Jenkins, reducing release cycles from one week to two days.
  • Conducted regular code reviews in Java, Python, and bash; led migration from GitHub Enterprise to Phabricator and subsequently to GitLab.
  • Facilitated team meetings, managed infrastructure planning, and mentored new engineers.

Research Intern - Computer Vision

Air Force Research Laboratory (AFRL), Eglin AFB, FL

June 2015 – August 2015
  • Developed a Python-based georegistration database to associate Earth imagery with geospatial coordinates.
  • Utilized Linux-based tools and scripting to build scalable data processing workflows.

Skills

Programming

Java, Python, C++, C, Bash scripting

Cloud & DevOps

Azure Government (GCC High), AWS GovCloud, Docker, Docker Compose, Kubernetes, nginx, CI/CD, Jenkins, GitLab (self-hosted administration, CI/CD, runners)

Operating Systems

Linux (primary development environment)

Software Development

Backend systems, Web applications, API development

AI / LLM Engineering

Multi-agent LLM orchestration, structured output, RAG, Ollama, OpenWebUI, Anthropic/OpenAI APIs, sandboxed code execution

Simulation & Analysis

Discrete-event simulation, Innoslate, design of experiments (Factorial, Monte Carlo, Univariate), ANOVA and sensitivity analysis

Experience

Modeling and Simulation Engineer

Systems and Thinking Solutions (STS)

July 2026 – Present
  • Took DESMA from an unconfigured, host-networked Docker prototype to a cloud-ready application deployed and running in Azure Government.
  • Develop DESMA, a discrete-event simulation and experimentation platform (React, Flask, MongoDB) supporting Univariate, Monte Carlo, and Factorial experiments.
  • Deployed and administer team resources, including DESMA, Innoslate, and GitLab, in Azure Government (GCC High).
  • Built the team's GitLab CI/CD pipelines with linting, code quality, and test coverage, and secured deployments with nginx, HTTPS, and Keycloak SSO.
  • Built AI-assisted tools that analyze simulation experiments and explain the results in plain language, including AI MSA, a multi-agent LLM analysis platform.
  • Authored the team's development standards, git workflow, and experiment user guides, and mentor teammates through code review.

Principal Software Engineer

Cutlass Systems Engineering

October 2025 – June 2026
  • Simulation Modeling: Designed, developed, and maintained high‑fidelity simulation models representing real‑world maritime systems.
  • Object Oriented Development: Led software development in a Linux environment using Java, C++, and Python.
  • Interoperability & Data Exchange: Defined and implemented protocols for data and event exchange between simulations.
  • API & Tooling: Designed and debugged robust APIs for 3rd‑party software integration.

Computer Scientist

U.S. Naval Research Laboratory (NRL), Washington, D.C.

August 2016 – September 2025
  • Lead the development, cloud deployment, and operational support of Interactive Scenario Builder (Builder), a 3D modeling and simulation tool for RF mission planning.
  • Managed end-to-end software development from design to deployment and maintenance.
  • Spearheaded cloud adoption by leading migration of Builder's workloads to AWS GovCloud.
  • Facilitated cross-functional collaboration with researchers, engineers, and external partners.
  • Mentored junior engineers and drove innovation in distributed computing and RF propagation modeling.

Research Intern – Computer Vision

Air Force Research Laboratory (AFRL), Eglin AFB, FL

June 2015 – August 2015
  • Developed a georegistration database linking Earth's imagery with precise location data using Python.
  • Collaborated with researchers to improve image recognition and mapping algorithms.

AI/ML Projects

AI MSA – LLM-Orchestrated Modeling & Simulation Analysis
  • Took AI MSA from an idea to a full working product: a self-hosted, multi-agent LLM platform that enforces the scientific method for modeling and simulation studies.
  • Deployed with Docker Compose, Ollama, OpenWebUI, nginx, and Keycloak SSO, with a sandbox for running generated simulation code.
  • Backed by schema-validated outputs, a hash-verified evidence ledger, and 650+ automated tests.
DESMA – AI-Assisted Experiment Analyzer
  • Built an analyzer that runs ANOVA, sensitivity, and bottleneck analysis on simulation experiment data.
  • Added LLM-written summaries using Anthropic, OpenAI, or local models.
ELI5Park – AI-Driven Knowledge Platform

eli5park.com

  • Concept & Development: Full-stack web application using OpenCode to simplify complex topics into "Explain Like I'm 5" (ELI5) content.
  • Infrastructure: High-availability deployment using GitHub for version control and Cloudflare for DNS management, edge caching, and SSL security.
  • Business Purpose: Bridging the gap between technical jargon and accessibility by providing an AI-assisted platform that translates high-level concepts for a general audience.
Local LLM Setup & Deployment
  • Set up and configured local LLMs using Docker Model Runner, LM Studio, Ollama, and OpenWebUI for private, offline AI inference.
  • Optimized model performance for hardware acceleration using GPU offloading and quantization techniques.
  • Built custom knowledge bases and RAG pipelines with local embeddings for domain-specific queries.
Agentic AI Development
  • Built autonomous AI agents using OpenCode and Claude Code for task automation and code generation.
  • Implemented multi-step reasoning workflows with tool-use capabilities for complex problem-solving.
  • Integrated AI agents with CI/CD pipelines for automated code review and refactoring.
LLM-Based AI Server
  • Deployed a local AI-powered server with open-source GPT model, integrated with frontend for real-time interaction.
  • Implemented FastAPI for backend and utilized Hugging Face Transformers for LLM integration.
  • Containerized the application using Docker for scalability and reproducibility.
Data Mining & Big Data Analytics
  • Conducted large-scale data mining projects using Python, Pandas, and PySpark.
  • Utilized Google Cloud and AWS for scalable storage and computing.
  • Designed and optimized ETL workflows for high-dimensional datasets.
Machine Learning & AI Development
  • Developed and deployed AI-driven applications using TensorFlow, PyTorch, and Scikit-learn.
  • Built scalable ML pipelines for data preprocessing, model training, and deployment.
  • Worked on predictive modeling, NLP, and computer vision projects.

Cloud & Distributed Systems

Modeling and Simulation Engineer - Systems and Thinking Solutions (STS)

  • Took over existing cloud accounts with nothing running or configured and turned them into a working environment for the team.
  • Deployed and administer team resources in Azure Government (GCC High), including DESMA, Innoslate, and GitLab.
  • Built GitLab CI/CD pipelines and runners for linting, code quality, and test coverage.
  • Containerized DESMA's multi-service stack with nginx, HTTPS, and Keycloak SSO.

Cloud & Software Engineer - U.S. Naval Research Laboratory

  • Designed and deployed cloud-native applications in AWS GovCloud for mission-critical defense applications.
  • Led containerization efforts using Docker and Kubernetes for improved deployment efficiency.
  • Developed and maintained cloud-based data processing pipelines using AWS S3 and EC2.
  • Migrated legacy applications to the cloud, improving system availability.
  • Developed RESTful APIs for seamless communication between cloud applications and users.
DESMA – Secure Deployment & CI/CD

Deployed a Docker Compose stack behind nginx with HTTPS and Keycloak SSO, with GitLab CI/CD for linting and test coverage.

AWS-Based Electromagnetic Simulation Service

Designed and deployed using AWS S3, EC2, and IAM.

Builder in a Browser (BIB)

Developed a web-based remote training solution, eliminating physical software installations.

Near Real-Time Sensor Data Visualization

Designed platform using AWS, Docker, and Node.js for interactive sensor data analysis.

Education

Master of Science, Computer Science

George Mason University, Fairfax, VA — May 2021

Relevant Coursework: Analysis of Algorithms, Advanced Algorithms, Distributed Systems, Computational Geometry, Theory & Application of Data Mining, Mining Massive Datasets

Bachelor of Science, Computer Science (Minor: Finance)

University of West Florida, Pensacola, FL — May 2016

Projects & Research

DESMA – Discrete-Event Simulation Platform

Develop a React/Flask/MongoDB web app that runs Innoslate models as discrete-event simulations and experiments (Univariate, Monte Carlo, Factorial), deployed in Azure Government.

AI MSA – LLM-Orchestrated Modeling & Simulation Analysis

Built from an idea into a full working product: a self-hosted, multi-agent LLM platform that enforces the scientific method for modeling and simulation studies.

ELI5Park – AI-Driven Knowledge Platform

eli5park.com

Concept & Development: Full-stack web application using OpenCode to simplify complex topics into "Explain Like I'm 5" (ELI5) content.

Infrastructure: High-availability deployment using GitHub for version control and Cloudflare for DNS management, edge caching, and SSL security.

Business Purpose: Bridging the gap between technical jargon and accessibility by providing an AI-assisted platform that translates high-level concepts for a general audience.

Interactive Scenario Builder (Builder)

Lead developer and cloud infrastructure manager for a mission-critical RF simulation tool using Java, AWS GovCloud, and Docker.

Stock Predictor using Machine Learning

Developed a Python application leveraging scikit-learn to predict stock prices using historical data from Yahoo Finance.

Hidden Point Removal (HPR) Operator Implementation

Implemented the HPR algorithm in C++ to optimize 3D point cloud processing for improved visibility determination.

Customer Churn Prediction (Sparkify)

Built a machine learning model to predict customer churn using user interaction data.

Date Calculator in C

Created a comprehensive C program for date arithmetic with Makefile for streamlined compilation.

For more projects, visit my GitHub.

Technical Skills

Programming

Java, Python, C++, C, Bash scripting

Cloud & DevOps

Azure Government (GCC High), AWS GovCloud, Docker, Docker Compose, Kubernetes, nginx, CI/CD, Jenkins, GitLab (self-hosted administration, CI/CD, runners)

Operating Systems

Linux (primary development environment)

Software Development

Backend systems, Web applications, API development

Data & Visualization

RF modeling, Simulation tools, Weather data integration

Version Control

Git, GitHub Enterprise, Phabricator, GitLab, Maven, JIRA

Agile & Leadership

Team mentoring, Agile methodologies

AI / LLM Engineering

Multi-agent LLM orchestration, structured output & schema validation, RAG, prompt engineering, Ollama, OpenWebUI, Anthropic/OpenAI APIs, Claude Code skills

Simulation & Statistics

Discrete-event simulation (salabim), Innoslate, design of experiments, Monte Carlo, ANOVA, sensitivity analysis, bootstrap significance testing

Web & Security

React, Flask, FastAPI, HTMX, MongoDB, SQLite, nginx, Keycloak / OIDC SSO, Grafana, Trivy CVE remediation

Contact

📞

Phone

330-903-6009
✉️

Email

dhimalp@gmail.com
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