Ken Holtgrewe
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Ken Holtgrewe Email & Phone Number

Senior .NET Developer at Design Tech Homes
Location: Cypress, Texas, United States 9 work roles 1 school
1 work email found @mcgenergy.com 2 phones found area 281 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email k****@mcgenergy.com
Direct phone (281) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Senior .NET Developer
Location
Cypress, Texas, United States
Company size

Who is Ken Holtgrewe? Overview

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Quick answer

Ken Holtgrewe is listed as Senior .NET Developer at Design Tech Homes, a with 72 employees, based in Cypress, Texas, United States. AeroLeads shows a work email signal at mcgenergy.com, phone signal with area code 281, and a matched LinkedIn profile for Ken Holtgrewe.

Ken Holtgrewe previously worked as Senior Application Software Developer at Mcg Energy Solutions, Llc and Programmer/Analyst at Core Laboratories - Protechnics. Ken Holtgrewe holds B.A., Music Composition With Jazz Emphasis from The University Of Texas At Austin.

Company email context

Email format at Design Tech Homes

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{first_initial}{last}@mcgenergy.com
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AeroLeads found 1 current-domain work email signal for Ken Holtgrewe. Compare company email patterns before reaching out.

Profile bio

About Ken Holtgrewe

10+ years of experience creating and maintaining applications with C# (and a few years with VB.NET).Developed WPF and Winforms applications and designed effective GUIs for numerous applications.Created sophisticated, highly responsive Web applications using ASP.NET Webforms, AJAX, Silverlight, JavaScript, jQuery, Perl, and Mason.Designed complex reports using SSRS, DevExpress components and reporting suite, Telerik Reports, HTML, Crystal Reports, Access, Excel, and plain text documents.Worked with several databases including SQL Server, Oracle, Access, PostgreSQL, MongoDB, Amazon Web Services (AWS). Strong believer in simple, clean, reusable, self-documenting, and easily maintainable code using Clean Architecture, SOLID programming fundamentals, and various “Gang of Four” design patterns.Proficient with various data access technologies such as Entity Framework (Core and v6), Lightspeed, Dapper, ADO.NET, DevExpress XPO, Linq, ODP.NET, ADO, DAO, XML, and JSON.Used Ninject and Caliburn Micro as a DI (dependency injection) framework.Have extensive experience with the DevExpress suite of controls (mostly for Winforms), and Telerik UI for WPF. Created and used unit tests, and I am a strong believer in test-driven development (TDD), although I have not yet had the good fortune to work in an organization that has seriously implemented this practice.Worked with IIS and Apache web servers. Created and used SOAP, WCF, and RIA Web services.Familiar with Fluent API.Familiar with Agile/SCRUM methodologies. Used TFS to track workflow.Created GIS Web applications using MapQuest (JavaScript SDK) and ThinkGeo Map Suite.Worked closely with IT Security to implement secure coding practices that prevent or mitigate application vulnerabilities.Worked with all versions of Visual Studio since Visual Studio 6, and other tools such as Komodo Edit and Notepad++. Worked with version control systems such as Team Foundation Server (TFS), SVN, and CVS.Worked with most versions of Windows and a wide variety of Windows software. Have some experience with Linux.Designed icons and other graphics for use in a GUI.Worked as a technical writer and created many types of technical documentation using a wide variety of authoring and publishing tools.Gathered business requirements and other information from various subject matter experts. Worked with diverse client groups. Resolved disputes positively.Specialties: C#, WPF (MVVM), Winforms, ASP.NET, JavaScript, jQuery, SQL Server, Report Design

Listed skills include Xml, C#, Visual Studio, .Net, and 13 others.

Current workplace

Ken Holtgrewe's current company

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Design Tech Homes
Design Tech Homes
Senior .NET Developer
Cypress, TX, US
Website
Employees
72
AeroLeads page
9 roles · 16 years

Ken Holtgrewe work experience

A career timeline built from the work history available for this profile.

Programmer/Analyst

Core Laboratories - Protechnics
Mar 2018 - Dec 2018

Developer I

Howco Group

At Howco, I have built and maintained several applications: - Reporting and analysis applications- HR and HS&E management app- Two iterations of a sales quoting tool- Various ETL applications for transferring data to and from legacy applications- Web app for reporting incidents and communicating with HR

Sep 2011 - Mar 2018

Application Developer

I developed .NET web applications for clients in the Health Services industry.

Sep 2010 - Jun 2011

.Net Developer

Salient Partners

I developed internal web applications.

2011 - 2011

Staff Systems Analyst (.Net Developer)

Houston, Texas, Us

I worked as a .NET Developer in the IT Web Applications department. I also worked with a team of developers tasked with converting legacy applications to the .NET Framework.

Aug 2007 - Oct 2010

Senior Technical Writer

Us

I worked on a prototype for a document tracking application, but unfortunately, the company was severely downsized as a result of a corporate merger, and I was let go before completing the application. I wrote documentation and training materials, using Word and PowerPoint, for one of Mobius’ flagship content management products.

Jul 2006 - Jun 2007

Senior Technical Writer

Houston, Texas, Us

During my time at Aesbus, I worked exclusively as a contractor for Compaq/HP. I occasionally developed database applications using Access 2000 and VBA. I developed Word templates and Excel macros using VBA. I often used Paint Shop Pro to edit screenshots and other graphics. I used Dreamweaver to design and edit the HTML for an online doc tracking database. I researched and developed documentation for HP using various software tools such as FrameMaker, WebWorks Publisher, Word, and RoboHelp. I authored documentation in a single-sourced XML environment using Epic Editor and Vasont. On a daily basis, I worked with client engineers, developers, managers, CAD artists, graphic designers, production administrators, and technical writers.

Feb 2000 - Jun 2006
Team & coworkers

Colleagues at Design Tech Homes

Other employees you can reach at dth.com. View company contacts for 72 employees →

1 education record

Ken Holtgrewe education

  • The University Of Texas At Austin
    The University Of Texas At Austin
    Music Composition With Jazz Emphasis
FAQ

Frequently asked questions about Ken Holtgrewe

Quick answers generated from the profile data available on this page.

What company does Ken Holtgrewe work for?

Ken Holtgrewe works for Design Tech Homes.

What is Ken Holtgrewe's role at Design Tech Homes?

Ken Holtgrewe is listed as Senior .NET Developer at Design Tech Homes.

What is Ken Holtgrewe's email address?

AeroLeads has found 1 work email signal at @mcgenergy.com for Ken Holtgrewe at Design Tech Homes.

What is Ken Holtgrewe's phone number?

AeroLeads has found 2 phone signal(s) with area code 281 for Ken Holtgrewe at Design Tech Homes.

Where is Ken Holtgrewe based?

Ken Holtgrewe is based in Cypress, Texas, United States while working with Design Tech Homes.

What companies has Ken Holtgrewe worked for?

Ken Holtgrewe has worked for Design Tech Homes, Mcg Energy Solutions, Llc, Core Laboratories - Protechnics, Howco Group, and E-Health Data Systems.

Who are Ken Holtgrewe's colleagues at Design Tech Homes?

Ken Holtgrewe's colleagues at Design Tech Homes include Er.Venkatesan Civil Engineer, Ajmal Shoukath, Justin Mathews, Pat Connor, and Andrew Lahasky.

How can I contact Ken Holtgrewe?

You can use AeroLeads to view verified contact signals for Ken Holtgrewe at Design Tech Homes, including work email, phone, and LinkedIn data when available.

What schools did Ken Holtgrewe attend?

Ken Holtgrewe holds B.A., Music Composition With Jazz Emphasis from The University Of Texas At Austin.

What skills is Ken Holtgrewe known for?

Ken Holtgrewe is listed with skills including Xml, C#, Visual Studio, .Net, Asp.Net, Microsoft Sql Server, Javascript, and Jquery.

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