Dennis Duke
Landers
Summary
Motivated professional eager to embrace new challenges. Demonstrates a strong work ethic and adaptability, with proven interpersonal skills. Capable of working independently and rapidly acquiring new competencies.
Overview
10
10
years of professional experience
1
1
Certification
Work History
Founder & Data Architect
DataCore Publishing Group
03.2024 - Current
- Published 20+ titles on technology, finance, and self-development through Amazon KDP.
- Designed and maintained a normalized SQL Server database to manage publishing data, automate reporting, and analyze sales trends.
- Applied ETL processes to integrate KDP datasets into a structured data warehouse for decision support.
- Exported SQL Server tables as CSV and Imported the CSV files into Oracle Database XE using Oracle SQL Developer.
- Resolved column naming conflicts and confirmed successful import with SQL queries using Oracle SQL Developer.
- Implemented cross-platform data handling between SQL Server and Oracle environments.
SEO Intern
Gig Champion
12.2024 - 06.2025
- Created SEO-optimized blogs including internal and external links.
- Built manual backlinks.
- Participated in weekly remote meetings.
- Conducted keyword research.
Owner
3d-it.net
01.2022 - 12.2024
- Delivered IT support, including repairs, upgrades, and installations.
- Copywrote and deployed websites on Shopify, Wix, and WordPress.
- Implemented Shopify theme CSS modifications to hide product thumbnails on mobile.
- Re-imaged devices for improved performance.
- Managed data research/entry in Google Sheets.
- Installed network devices, POS systems, monitors, and printers.
- Provided hands-on troubleshooting and support.
Line Cook
Country Kitchen
Yucca Valley
09.2024 - 11.2024
- Prepared meals with accuracy and consistency.
- Maintained cleanliness and food safety.
Assistant Manager
Tost Pizza
Yucca Valley
01.2023 - 05.2024
- Oversaw store operations and supervised staff.
- Trained employees in customer service and POS/cash handling.
- Resolved customer concerns and ensured satisfaction.
Laborer
William Sellers Plumbing
Yucca Valley
01.2019 - 12.2021
- Performed plumbing services, including septic inspections and water heater installations.
- Assisted with general labor and troubleshooting on-site.
Cook / Dishwasher / Barback
Pappy & Harriet’s
Pioneertown
01.2017 - 12.2019
- Assisted with food prep and bar restocking.
- Ensured sanitary conditions and compliance with protocols.
Customer Service Representative
Check Into Cash
Yucca Valley
01.2016 - 06.2016
- Processed loans and maintained client records.
- Balanced drawers and safe, using POS and checking systems.
Education
Bachelor of Science - Computer Information Technology (CIT)
California Baptist University
Riverside, CA01.2026
Associate of Science - Computer Programming
Copper Mountain Community College
Joshua Tree, CA12.2022
Skills
- SSIS
- SSRS
- Microsoft Report Builder
- Microsoft SQL Server Express 2022
- SQL Server Developer 2022
- Microsoft Visual Studio 2022
- Microsoft Teams
- ETL Processes
- IT Support & Troubleshooting
- Copywriting
- WordPress
- Shopify
- Wix
- WordPress Theme Development
- Shopify Theme Customization
- Responsive UI
- Mobile-specific CSS adjustments
- Hiding product thumbnails
- Prompt Engineering
- ChatGPT
- Google Search Console
- Data Entry
- Google Sheets
- Router
- POS
- Peripheral Installation
Certification
- Oracle Cloud Infrastructure 2025 AI Foundations Associate (1Z0-1122-25),
- Certificate in Computer Programming, Copper Mountain College
- Introduction to Transact-SQL
- Introduction to Data Warehouses
- Program Databases with Transact-SQL
- ETL in Python and SQL
Projects
- ClearView Analytics Application - C#, WPF, SQLite, .NET 8, Visual Studio
- Blazor SQL Server Browser Application - ASP.Net 8, Blazor Server, SQL Server, LINQ, REST API, GitHub, ChatGPT
- Custom WordPress Theme Development -PDF Viewer - WordPress, PHP, HTML, CSS
- Guest Post Search - Wix Studio, JavaScript, HTML/CSS, ChatGPT
- JOIN & T-SQL Practice Website - HTML/CSS embeds., SQL Server 2022, T-SQL, SSMS, Wix Studio, ChatGPT, HTML/CSS
- C# Interview Preparation Website - HTML, Tailwind CSS, JavaScript, GitHub, Netlify, ChatGPT
- Join Practice Lab Website - T-SQL, SQL Server, Bootstrap 5, HTML5, CSS3, JavaScript, Netlify
- SQL Joins — Business DBA Reference Website - HTML5, CSS3, Bootstrap 5, SQL (T-SQL), Netlify
- T-SQL Performance Tuning Lab Website - HTML5, CSS3, JavaScript, T-SQL, Bootstrap, Highlight.js, Netlify
- Achieve Results Website - Bootstrap, Ace Editor, SQL.js, JavaScript, ChatGPT
Personal Information
Work Permit: Authorized to work in the US for any employer
References
References available upon request.
Timeline
SEO Intern
Gig Champion
12.2024 - 06.2025
Line Cook
Country Kitchen
09.2024 - 11.2024
Founder & Data Architect
DataCore Publishing Group
03.2024 - Current
Assistant Manager
Tost Pizza
01.2023 - 05.2024
Owner
3d-it.net
01.2022 - 12.2024
Laborer
William Sellers Plumbing
01.2019 - 12.2021
Cook / Dishwasher / Barback
Pappy & Harriet’s
01.2017 - 12.2019
Customer Service Representative
Check Into Cash
01.2016 - 06.2016
Bachelor of Science - Computer Information Technology (CIT)
California Baptist University
Associate of Science - Computer Programming
Copper Mountain Community College