Software Engineering

https://rorymulcahey.github.io/ Rory Mulcahey *************@*****.***

La Mirada, California 562-***-****

Dedicated and versatile engineer with a proven ability to adapt to new technologies, and solve real world problems across multiple disciplines. My passion is converting complex topics into simple, understandable, innovative solutions. Formal Education

Penn State World Campus Online, GPA 3.8 M.S. Software Engineering, 2020 FE Certification NCEES Link March 16, 2019

Cal State University Fullerton Dean’s List, GPA 3.5 B.S. Mechanical Engineering, 2017 Fullerton College Honor’s, GPA 3.5 A.S. Math and Science, 2014 Technology Skillsets

Prog. Languages: C#, Java, JavaScript, Python, TypeScript Web Tech: .NET, Spring, React, Jquery, HTML, CSS Databases: SQL Server, MS Access, MySQL, AWS Tools: Git, JIRA, Bitbucket, Confluence, ArcGIS, Excel ML/AI: Data Preprocessing, Visualization, Pandas Education: Curriculum development, syllabus creation Mech/Elec Eng: Cross-disciplinary engineering, utility mapping, power plant design, load analysis and SLD revisions. Professional Experience

Application Developer II – Los Angeles County, Parks and Recreation IT 2025 March – Present

• Configured IIS QA/Dev environments and authored custom deployment scripts for consistent rollout across systems.

• Built a Python Django-based Zip Code distance calculator and Project Request system with Azure DevOps automation and Git-based change tracking.

• Integrated Adobe Sign API for internal workflows; resolved permission issues in coordination with vendor support.

• Led project kickoffs and requirements gathering for DMV Tracker and Contract Class Program, delivering client- facing proposals and requirements/design documentation.

• Start migration from on-prem SQL Server to Azure SQL Managed Instance; performed troubleshooting to support cloud transition.

Adjunct CIS Professor – Cypress College (Part-Time) 2022 August – Present

• Instruct courses on Python and Windows Forms C#, focusing on Object-Oriented Programming (OOP) principles, including polymorphism, inheritance, GUI design, and SQL database integration.

• Designed and produced a comprehensive 15-hour YouTube series with 80 tutorials, covering core programming fundamentals to enhance student learning and engagement.

• Developed challenging, real-world exams that test problem-solving skills, encouraging critical thinking and creativity, while allowing full internet access to simulate practical programming environments. Software Engineer (AI) – National Institute of Health, NIH 2022 August – 2025 March

• Upgraded the frontend framework from an outdated Angular version to AngularJS with TypeScript under tight sprint deadlines, ensuring improved performance and maintainability.

• Managed and optimized an ETL pipeline to process data through multiple algorithms, producing the final source data for the NIH website using a Bash SLURM high-performance computing cluster.

• Implemented a k-Nearest Neighbors (kNN) AI algorithm to enable an image-based web search for medical images, improving search efficiency and user experience.

• Conducted Natural Language Processing NLP sentiment analysis and nearest neighbors research, with tasks focused on preprocessing of data.

• Leveraged the Biowulf GPU cluster to use large-scale AI models, addressing computationally intensive requirements.

• Maintained and updated public-facing web spaces, implementing MVC architecture and integrating AWS data services for scalability and reliability.

• Perform ongoing Linux server management and miscellaneous web maintenance tasks to ensure seamless operations.

• Secured an active Public Trust clearance following a comprehensive background investigation. Professional Experience

Software Engineer (Full Stack) – CAVCO Industries, Corona, CA 2021 August – 2022 August

• Designed and implemented an innovative program to automate the generation of dimension drawings from raw data, applying geometric and trigonometric formulas to ensure precision and compliance with engineering standards.

• Leveraged FE-certified mechanical engineering expertise to calculate critical coefficients for load calculations, enhancing structural integrity analysis.

• Developed and optimized full-stack solutions using .NET C# for backend functionality, JavaScript with jQuery for responsive frontend interfaces, and SQL queries within Microsoft SQL Server to meet dynamic web page data requirements.

• Upgraded legacy ASP.NET software with modern functionality, debugging issues and enhancing performance using DevExpress controls and other tools.

• Modernized the frontend user interface by migrating outdated CSS to newer Bootstrap versions, improving design consistency, usability, and user experience.

Engineer – Vanderweil Power Group, Long Beach, CA 2019 January – 2021 August

• Designed and implemented MS Access databases to streamline data management and automated data extraction from AutoCAD drawings, improving efficiency in design workflows.

• Managed and maintained large-scale datasets for utility mapping using ArcGIS, supporting power plant design and infrastructure planning.

• Enhanced operational efficiency by creating custom Excel functions, dynamic graphs, and macros to optimize workflows and improve data visualization for decision-making processes. Technology Professor – Bosco Tech High School, Rosemead, CA 2017 August– 2018 August

• Instruct students in 3D CAD software, including Revit and SolidWorks, as well as robotics, machine shop practices, and foundational programming concepts, fostering technical proficiency and hands-on skills.

• Manage and maintain the computer lab environment, implementing IT configurations and access restrictions to optimize the learning experience and ensure system security.

• Train students in safe and effective use of machine shop equipment, including lathes, mills, saws, and other metal- cutting tools, emphasizing safety protocols and operational precision. Soccer Coach – St Paul High School, Santa Fe Springs, CA 2011 Fall – 2017 Fall

• Exude leadership and charismatic communication to propel a group of diverse individuals to perform at their best ability and achieve success.

Soccer Referee – LBSRA, Long Beach, CA; CSC, Cerritos, CA 2011 Fall - 2019 Fall Capstone Experience

Full Stack Web Developer – Penn State SWENG Master’s Program Fall 2020

• Developed software in a fast pace, iterative, agile, sprint methodology, meeting code standards for pull requests.

• Create data ETL pipelines from API endpoints and form structured data from the pandas library to JS ArcGIS.

• Implement DevOps approach with version control, testing requirements, deploying and monitoring performance. Volunteer Engagements

• First Robotics Competition (January 2018 – March 2018) – Mentorship

• CSU Fullerton Titan Rover (August 2016- June 2017) – Suspension Team, Hub Lead Designer

Contact this candidate