.Net Developer C#

David R Robinson

.NET Software Architect

Potterville, MI 48876 • Tel: 517-***-**** • •

SUMMARY

With over 20 years of software development experience, I excel in architecting and developing elegant solutions to complex problems. Proficient in a diverse array of technologies including cloud and mobile development, .NET Framework/Core, C#, YAML, CI/CD, PowerShell, SQL, Entity Framework, LINQ, and object-oriented programming, I have a proven track record of delivering high-quality results.

As an advocate for collaboration and mentorship, I am passionate about sharing my expertise and guiding others in their professional development. I actively engage in networking opportunities and participate in tech meetups to stay abreast of industry trends and foster meaningful connections.

During my 10 years of military service, I played a pivotal role in mission success by optimizing code efficiency and maintaining complex stimulus and response test stations for troubleshooting airborne avionics.

TECHNOLOGIES AND EXPERIENCE

Expert in a variety of languages and technologies, including:

Visual Studio 2008 – 2022, C#, VB.NET

ASP.NET, .NET Core, .NET MAUI, .NET Framework, Full Stack

JavaScript, jQuery & AJAX, Bootstrap

SOA, REST, SOAP, Web API, JSON, MVC

Azure DevOps, TFS & GIT SCM

Expert YAML CI/CD Pipeline Creation

SQL Server, Oracle, MySQL, MS Access

Entity Framework, LINQ, Dapper ORM

AutoCAD API Integration

XML, XAML, HTML & CSS

Auto Manufacturing Systems Integration

Aras PLM workflow and lifecycle management

Expert Object Orientated Developer (OOP)

Crystal Reports, SSIS, SSRS

SDLC Expert

ETL (Extract, Transform, and Load)

Agile, Scrum, Sprint Planning

2024 – Present: Freelance Development Services

Performed .NET development services for local – including backend Windows services, web sets,

Database development experience – including advanced query design, and stored procedures.

ASP.NET Developer

Expert at building scalable solutions

2015 – 2023: The Shyft Group – Application Architect

Directed the development of new software from legacy systems including 15 programs dedicated to assembling Isuzu Commercial vehicles. Upgraded and modernized the entire library from legacy Visual Basic to C# utilizing Entity Framework, LINQ, and Object Orientated development principles. Software manages all aspects of vehicle production from frame assembly to dealer delivery.

Designed and developed mobile scanning software for Zebra scanners to record barcoded serial numbers of all traceability components installed on vehicles.

Developed a standardized Active Directory authentication class library for internal facing Desktop and ASP.NET applications. Implemented library in a retrofit of 30 applications. Including an API service for monitoring all software logins.

Led the conversion of on-prem source code repository to Azure DevOps Git repositories. Administrator of the company source code repository. Upgraded source code repository from Visual Source Safe to TFS to Azure DevOps.

Developed cloud-based CI/CD processes using custom YAML pipelines to compile and deploy applications

2013 – 2015: Peckham, Inc. – Application Developer and Administrator

Developed .NET integrations between disparate systems including Active Directory, OnGuard, Workday, OnBase, Accellos WMS, and SQL Server.

Developed desktop document scanning software using C# to scan, convert to PDF, and post to Web API over 250K documents from on-premises OnBase database to Workday Human Resources cloud management system.

Extracted data from Active Directory, Lenel, and OnBase systems for import into Workday for initial HR system implementation.

2012 - 2013: Two Men and A Truck, International – ASP.NET Developer

Working with a team of 10 developers, created and maintained a web-based estimating system used to create moving estimates based on pre-defined parameters.

Developed and maintained a Windows application and WCF web service using Visual Studio 2012 C# used to create on-site moving estimates where no Internet access was available.

Wrote SQL queries and maintained stored procedures using SQL Server 2012 SSMS.

2011 – 2012: Michigan Commercial Insurance Mutual

As a team member participated in the upgrade and conversion of a software package to a higher-level version. The software was converted to use a normalized Oracle database.

As a team member converted or created over 200 Crystal Reports using Oracle as the data source.

Using Oracle and PL/SQL created and modified stored procedures, triggers, and sequences to increase software performance and provide functionality not available in the underlying software.

Assisted in web development allowing customers to access account information over a web interface securely

Sept 1994 – April 2011: Contract Web Developer, Software, and Database

Developed internet solutions for mid-Michigan companies, including the City of Charlotte, MI; Capital Area Michigan Works, Southfield Public Library; Saflok

US Navy: Aviation Electronics Tech & Software Analyst - Honorably Discharged at rank of E6 – AT1

Software analyst on Automatic Avionics Test station – USM470V2

Education & Training

Attended training for the production of third-party add-on software for insurance software

Various courses and research to keep up-to-date with emerging technologies.

Certified Electronics journeyman, Guam USA.

Certified Advanced Microminiature solder repair, Japan

Computer-controlled test station maintenance, Lemoore CA.

University of Maryland overseas campus, Philippines

Airborne Computer Systems Specialist. San Diego, CA

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