I'm a software engineer with over thirty years of experience, specializing in .NET, web development, and enterprise applications. I've built and modernized large-scale systems using ASP.NET, Web Forms, MVC, WCF, Web API, SQL Server, and cloud-based solutions. I enjoy translating complex requirements into robust, maintainable code and guiding teams through full software lifecycles. I served in the U.S. Navy, hold a Public Trust clearance, and continuously expand my toolkit—learning Angular, Vue.js, .NET Core, Azure DevOps, CI/CD, and modern front-end frameworks. I'm a collaborative problem-solver who thrives in fast-paced environments and is motivated by delivering value to customers.

Jeffrey E. Drummond

I'm a software engineer with over thirty years of experience, specializing in .NET, web development, and enterprise applications. I've built and modernized large-scale systems using ASP.NET, Web Forms, MVC, WCF, Web API, SQL Server, and cloud-based solutions. I enjoy translating complex requirements into robust, maintainable code and guiding teams through full software lifecycles. I served in the U.S. Navy, hold a Public Trust clearance, and continuously expand my toolkit—learning Angular, Vue.js, .NET Core, Azure DevOps, CI/CD, and modern front-end frameworks. I'm a collaborative problem-solver who thrives in fast-paced environments and is motivated by delivering value to customers.

Available to hire

I’m a software engineer with over thirty years of experience, specializing in .NET, web development, and enterprise applications. I’ve built and modernized large-scale systems using ASP.NET, Web Forms, MVC, WCF, Web API, SQL Server, and cloud-based solutions. I enjoy translating complex requirements into robust, maintainable code and guiding teams through full software lifecycles.

I served in the U.S. Navy, hold a Public Trust clearance, and continuously expand my toolkit—learning Angular, Vue.js, .NET Core, Azure DevOps, CI/CD, and modern front-end frameworks. I’m a collaborative problem-solver who thrives in fast-paced environments and is motivated by delivering value to customers.

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Experience Level

Expert
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Language

English
Fluent

Work Experience

Full Stack Web Developer at RMCI / Mission Recruit
February 18, 2025 - June 4, 2025
Supported US Staffing Web App on Team Horizon; used GitHub for code check-in; performed beginner Dynamics development for retirement application ORA; gained XRM Toolbox and Dynamics cloud flow experience; contributed to model-driven apps tooling.
Senior Software Engineer at Harmonia Holdings Group LLC
March 21, 2022 - August 7, 2024
Full Stack .NET Web Developer on a Resource Management app using .NET Core, razor pages, TypeScript, C#, Web API, ADO.NET, and MS SQL Server; Git/Azure DevOps, CI/CD pipelines, Bootstrap, and Kendo UI; NUnit tests and SonarQube; legacy webforms fixes and an Angular project with Redis; implemented CORS, Angular Material, and Tailwind; introduced role-based access control and repository/specification patterns for data handling.
Full Stack .Net Web Developer at Enterprise Information Services/Cognosante/TBM
October 26, 2020 - January 28, 2022
Resolved SMD web app issues, migrated VB.NET to C#, created controllers/data classes/views for .NET Core, added AJAX confirmations, and built email-related templates; authored stored procedures and dynamic email links; implemented access control and dynamic UI adjustments.
Senior Software Engineer at Fraunhofer CESE
June 1, 2020 - October 1, 2020
Created and tested demos with Xamarin (C#) for Android; developed Python GUI wrapper for MATLAB COVID-19 analysis; updated Brain Platform (Vue.js, Python Tornado, AWS); conducted unit testing and CI work; studied MVC/.NET Core/Angular topics to broaden skills.
Asp.Net Web Contractor at Dept of Agriculture -- AttainX
September 1, 2017 - February 1, 2020
Used C# and SQL Server 2014 for projects; upgraded web forms from .NET 2 to 4.5.1; fixed defects, updated libraries, created a web service client to consume WCF data, and moved logic to LINQ with EF for dynamic reports.
Senior Windows Developer at Procentrix (Dept of Treasury)
November 1, 2015 - June 1, 2017
Fixed defects in the National Credit Tool (NCT) using C#, WinForms, web components, Telerik controls; produced repair scripts and knowledge base; provided production support and crafted guidance for data anomalies.
C# .NET Programmer Analyst at Computer Science Corp, USCIS
December 1, 2011 - November 1, 2015
Redesigned legacy VB forms into C# MVP architecture; led immigration card production monitoring UI; implemented paging/filtering/sorting with a data grid; assisted MEF components for dynamic assembly loading; unit testing with Moles and TFS Kanban.
ASP.NET Web Developer at Mayor’s Office Information Technology / Realistic Computing, Inc. (subcontractor)
March 1, 2011 - August 1, 2011
Rewrote classic ASP application to ASP.NET 3.5; integrated Active Directory for user sync and permissions; used Telerik controls, web service emailing, and URL-to-PDF printing; worked with Visual Studio 2008/SQL Server 2005.
ASP.NET Web Developer at REI Systems, Inc
August 1, 2009 - January 31, 2011
Worked on ARRA statistics via SSRS; built mockups for new awards/training interfaces; developed with Telerik controls in Visual Studio 2008; used CSS/JavaScript.
Associate; Developer at Catalyst IT Services
July 1, 2007 - July 1, 2009
Certification program in .NET; completed 40 projects; used AJAX update panels and paging-friendly grids in a drawing management project.
Software Engineer Contractor at Innovative Concepts, Inc.
August 1, 2001 - March 1, 2002
Developed device drivers and embedded software in C for robotic/industrial applications; LynxOS and CAN bus work.
Software Engineer at ARINC
March 1, 2001 - August 1, 2001
Supported airline communications software (UNIX, C, pSOS, TCP/IP).
Embedded Software Engineer at Applied Data Systems, Inc
May 1, 2000 - December 1, 2000
Ported and developed WinCE C++ drivers for GUI/keyboard/mouse on a graphics board.
Software Engineer Contractor at Genesis Medical Tech.
August 1, 1999 - December 1, 1999
Developed HC11 microcontroller firmware in C for a medical product controlling fluid dispensing.

Education

Bachelor of Science in Electrical Engineering at Akron University
January 11, 2030 - February 7, 2026
Computer Science at Johns Hopkins University, Laurel, MD (APL branch)
January 11, 2030 - February 7, 2026
Computer Engineering at Naval Postgraduate School, Monterey, CA
January 11, 2030 - February 7, 2026
Education Classes at University of Notre Dame, Baltimore
January 11, 2030 - February 7, 2026

Qualifications

Public Trust Clearance
January 11, 2030 - February 7, 2026
AZ-900 Certification
January 11, 2030 - February 7, 2026

Industry Experience

Software & Internet, Professional Services, Government, Education, Other

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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