Queldrex · Custom Builds
Custom tools, automations, AI integrations, and full web apps. Built fast, priced fairly, delivered clean. You describe the problem. We build the solution. We also handle small-business IT: Microsoft 365, email, and security.
Queldrex LLC is based in Castle Rock, Colorado. We build for businesses, startups, and teams who know what they need but don't have the time or in-house talent to build it.
Fixed-Price Packages
Need a specific outcome, not a custom quote? These are ready to go.
We configure SPF, DKIM, and DMARC for your domain so your email lands in inboxes, not spam.
Get started →We add JSON-LD structured data markup to your entire site so AI systems can find and cite your content.
Get started →We run our full security toolkit against your app or site and deliver a written report with prioritized fixes.
Get started →AI Governance & Security
The same team behind the Queldrex Trust Layer, applied to your compliance paperwork and your AI-built code. Readiness, documentation, and engineering, done fast and async.
Drowning in vendor security and AI-governance questionnaires (SIG, CAIQ, or a customer’s custom procurement form)? We draft documented, evidence-backed answers and assemble the supporting evidence pack. You review and submit.
Request this →We prepare your AI Management System document set (policy, Statement of Applicability, risk register, and Annex A control mappings) so you walk into a certification audit ready. This is readiness preparation, not the accredited audit itself.
Request this →Shipped something fast from Replit, Lovable, Bolt, or Cursor? We scan it for the security holes AI code generators commonly leave (exposed secrets, missing auth, injection, public storage) and patch them. Fixed-price hardening pass.
Request this →Custom Builds
A focused tool that solves one specific problem for your business.
Eliminate repetitive manual work. Connect your tools and let them run.
Add real AI capability to your existing business or website.
A complete, production-ready web application built from scratch.
Ongoing builds, fixes, and improvements. Priority access, fixed monthly cost.
IT Services
Microsoft 365 administration, migrations and rebrands, email and deliverability repair, SharePoint and identity work, security hardening. Remote or on-site in the Denver metro.
Every environment is different, so IT work is priced per engagement after a short conversation about what you have and what you need. Tell us what's going on and you'll get a scoped, fixed-price proposal, not a meter running.
Built by us
Every tool on queldrex.com was built in-house. This is the standard we hold ourselves to.
Scans 14 signals to determine if AI search engines can find and recommend a business. Report delivered in minutes.
Full internal service desk: ticket tracking, DFY client pipeline, access logs, intrusion detection, health checks.
Live threat indicator stream pulling from URLhaus and Feodo Tracker. Redis-cached, auto-refreshing, category-filtered.
Password breach checker (HIBP k-anonymity) and 7-point domain security scanner. Zero fake data.
How it works
Fill out the form below. Describe the problem, what you want built, and your timeline.
We'll review your request and send a fixed price and delivery estimate within one business day.
Once approved, we build fast. You get updates throughout and full delivery when done.
Full source code, full ownership. No vendor lock-in. Deploy it anywhere.
Get a Quote
Fill this out and we will respond with a fixed price and timeline within one business day. No commitment required.