You will get A Programmable Custom Agent


Project details
Need a smarter, faster way to handle repetitive tasks, client questions, or lead generation? I’ll build you a custom GPT assistant trained on your exact voice, goals, and workflows. Whether you’re in sales, marketing, real estate, or coaching, I’ll turn your process into a working AI that acts like a team member — not just a tool.
What sets me apart: I don’t just hand you a chatbot. I deliver a fully configured, plug-and-play assistant with clear onboarding, optional revisions, and expert prompt engineering baked in.
You’ll get:
A private GPT you can use instantly with ChatGPT Plus
A usage guide tailored to your workflow
1–2 rounds of refinements included
My delivery is fast, my output is strategic, and my focus is helping you actually use AI — not just admire it.
What sets me apart: I don’t just hand you a chatbot. I deliver a fully configured, plug-and-play assistant with clear onboarding, optional revisions, and expert prompt engineering baked in.
You’ll get:
A private GPT you can use instantly with ChatGPT Plus
A usage guide tailored to your workflow
1–2 rounds of refinements included
My delivery is fast, my output is strategic, and my focus is helping you actually use AI — not just admire it.
What's included
| Service Tiers |
Starter
$95
|
Standard
$295
|
Advanced
$595
|
|---|---|---|---|
| Delivery Time | 2 days | 2 days | 2 days |
Number of Revisions | 1 | 2 | 4 |
Number of Pages | 1 | 3 | 10 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$95
Additional Revision
+$25
Additional Page
(+ 1 Day)
+$100Frequently asked questions
About Brian
BrianPentz.com
Newport Beach, United States - 1:45 pm local time
Most engagements begin with a clearly defined, fixed-scope system build—delivered quickly, predictably, and without open-ended experimentation. These systems are designed to integrate directly into how your business already operates, not sit alongside it as a demo or prototype.
If you need AI that actually runs inside your business—handling workflows, routing decisions, and reducing operational friction—we should talk.
What I Build
• AI automation & agent workflows
• GPT-based systems (custom prompts, memory, structured reasoning)
• CRM & marketing automation (lead routing, follow-ups, scoring)
• Internal tools & dashboards
• API integrations & data pipelines
• Decision support & reporting systems
My focus is on practical, production-ready implementations that create measurable leverage—not experiments, prompt packs, or theoretical builds.
How Engagements Work
Most projects start with a short discovery phase to define scope, success criteria, and constraints. From there, work transitions into a fixed-price system build with clear deliverables and a defined outcome.
For clients who prefer exploration or iteration, I’m also available on an hourly basis. In practice, many engagements begin hourly and then convert to fixed-scope once the system architecture is clear.
Who This Is a Fit For
• Business owners replacing manual or fragile workflows
• Teams needing AI integrated into existing systems
• Operators who value clarity, structure, and predictability
• Clients who want working systems—not ongoing hand-holding
If you’re looking for quick experiments, generic automations, or prompt-only work, I’m likely not the right fit. If you want a defined system that actually ships and runs, we’ll work well together.
Steps for completing your project
After purchasing the project, send requirements so Brian can start the project.
Delivery time starts when Brian receives requirements from you.
Brian works on your project following the steps below.
Revisions may occur after the delivery date.
Review your answers to define tone, purpose, and assistant logic
I'll analyze your inputs to map out exactly how your assistant should behave and communicate.
Build custom GPT using your data, goals, and voice style
Your GPT is crafted with tailored instructions, personality, and functions that reflect your needs.