CompTIA
Study Center
A live, account-based portal for IT certification study and practice. I’m developing certification modules, invitations, account controls, and per-user progress so learning can grow in a structured way.
Alex DominguezIT support · systems · serviceSELECTED WORK / PRACTICAL EXPERIENCE
These projects show how I approach support, systems, and software: understand a real need, build a useful response, and keep improving it.
Client and product repositories remain private. The public summaries describe the work without exposing source code or client details.
01 / MAIN FOCUS
Learning tools, safe client workflows, and adaptable business software.
A live, account-based portal for IT certification study and practice. I’m developing certification modules, invitations, account controls, and per-user progress so learning can grow in a structured way.
A role-based place for clients to review and edit approved website text in their own working copies. Access controls, review fields, and change history support a careful publishing workflow.
A CRM I started from scratch and evolved into a modular, white-label platform. A Real Estate module is functional, and I adapted another module for a motorcycle client. Other modules remain potential additions.
02 / CLIENT & SERVICE WORK
Current projects with clear status and public landing pages where available.
An in-progress real-estate site with a public homepage and a connected NEXUS-based business area. Broader site work continues with client input.
The coming-soon page is online while the full tour site and adapted NEXUS administration area are developed. The client targets January 2027 for the full release.
A self-hosted Documenso setup for PDF signing and email-based document workflows, configured with HTTPS. My work centers on deployment and integration.
03 / MORE HANDS-ON WORK
A compact look at the tools and community projects behind my systems practice.
From Raspberry Pi scripts to a Windows interface that lets users select files and folders for SSH-based backups.
Public repository ↗Personal monitoring dashboards shared with the Tesserae community, including incident and usage views.
Incident board ↗A searchable parts and location tool for a maintenance team, based on the archived GitHub version.
Public repository ↗Python and Bash helpers for radio-node operators, including a terminal menu and Asterisk-compatible audio output.
Extras Menu ↗