Custom GPTs and AI assistants built around your processes — sales scripts, support answers, document Q&A, and content workflows — set up, tuned, and your team trained to use them.
Every figure is verifiable — project archive and batch PageSpeed screenshots available on request.
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Trained on your data
Built on your knowledge base, not generic answers.
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You own it
No per-seat SaaS lock-in. It is yours to run.
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Tested + documented
Ships tested, with docs — not a black box.
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Connects to your tools
Wired into your CRM, site and existing workflows.
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Your own tutorial video + docs
A recorded walkthrough and written guide for your exact site — your team edits without calling a developer.
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60-day free warranty
If anything we built breaks in the first 60 days, we fix it free — no quibbling.
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Reply within 1 business hour
Message the developer on your project and get a real answer within one business hour.
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Money-back on the first milestone
Not happy with the first milestone? A full refund — no hard feelings.
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Affordable long-term care
We do not vanish after launch. Ongoing maintenance from just $200/mo — no hostage retainer.
🔒You pay nothing until you have seen your first working demo.Every service, no exceptions — approve the progress, then we invoice.
Pricing
Transparent, fixed pricing
A price per deliverable, agreed before we start. No retainers, no scope creep, no surprises.
01
Sales GPT
from$329
Pitches, objection handling and follow-ups.
02
Support GPT
from$329
Answers drawn from your docs and policies.
03
Document Q&A GPT
from$399
Chat with your contracts, manuals and data.
04
Content GPT
from$269
On-brand drafts written in your voice.
05
Ops Automation GPT
from$469
Runs multi-step internal tasks.
06
Knowledge Base Integration
from$199
Connect your data sources securely.
Team vs Freelancer
Why a senior team beats a cheap freelancer
Same budget range — very different risk. Here is what changes when a full team owns your project instead of one person juggling ten clients.
A solo freelancer
×They go quiet. The #1 complaint — overcommitted freelancers fall behind, then disappear mid-build or months after launch.
×Single point of failure. One person gets sick, busy or takes another gig — and your project just stops. No backup.
×No process. No staging, no backups before changes, no QA or code review — bugs ship straight to your live site.
×No handover. Rarely any documentation, so the next developer has to reverse-engineer everything.
×Cheap upfront, costly later. Messy code means the next dev charges double — a $3k site can cost $8k to rescue.
×Access left open. They keep admin keys to your hosting, domain and CMS long after — and after they vanish.
Kimyang senior team
✓We answer — within 1 business hour. A team stands behind your project, so you are never left hanging.
✓No single point of failure. Design, development, SEO/GEO and QA under one roof; if one of us is out, the work continues.
✓A real process. Backups before every deploy, daily staging, a QA checklist and verification screenshots.
✓Full handover. A tutorial video and written docs for your exact site, plus a 60-day warranty.
✓Clean, standard code you own. Peer-reviewed, documented, no page builders — any developer can maintain it. No costly rescue later.
✓Your access stays yours. You hold every credential. Money-back on the first milestone, and no payment until your first demo.
🤖 AI That Runs Your Way
Off-the-shelf AI gives generic output. A custom GPT is loaded with your knowledge and rules, so it works the way your business actually works.
We build custom GPTs and assistants around the jobs your team does every day — answering customers, drafting proposals, searching internal docs, producing on-brand content. We load them with your knowledge, set guardrails so they stay accurate and on-policy, integrate them into your tools, and train your team to get real work done with them.
🛠️ What We Build
Sales GPT
Drafts replies, proposals, and follow-ups using your scripts and offers.
Support GPT
Answers customer questions from your help docs, consistently and on-brand.
Document Q&A GPT
Lets your team ask questions across contracts, manuals, and internal docs.
Content GPT
Produces on-brand drafts in your voice, structured for search and AI engines.
Ops Automation
Connects the GPT to your tools to handle repetitive, rules-based tasks.
Internal Assistant
A private, company-trained assistant for everyday questions and workflows.
🔄 Process
1. Scope — we map the jobs the GPT should do and the knowledge it needs.
2. Build — we create the GPT, load your knowledge, and set instructions and guardrails.
3. Integrate — we connect it to your site, tools, or workflow where useful.
4. Train — we onboard your team and document how to use it well.
🔓 Tool-Agnostic
We build on the platform that fits you — custom GPTs, API-based assistants, or an on-site bot — and stay vendor-neutral so you’re never locked into a single provider.
Before We Start
How to prepare for your custom GPT
A little prep makes the assistant genuinely useful instead of a fancy demo.
✓
The workflow
The task or decision it should help with — step by step is ideal.
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Your knowledge
Docs, data or examples it should reason from.
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Platform preference
OpenAI, Claude, or tool-agnostic — or ask us to recommend.
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Who uses it
Team, customers or both — and their skill level.
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Guardrails
What it must never do or say, and any compliance rules.
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Integrations
Tools or data it should connect to (CRM, sheets, APIs).
Not sure it is even a GPT-shaped problem? We tell you honestly. Sometimes automation or a simple tool beats a chatbot — we scope it first.
Honesty, Not Hype
Common custom-GPT mistakes we prevent
A GPT that hallucinates or leaks data is worse than no GPT. These are the failure modes we engineer out.
The problem
Why cheap AI work causes it
How we prevent it
The problemHallucinating outside its data
Why cheap AI work causes itA prompt-only bot that confidently makes things up.
How we prevent itRetrieval over your own data (RAG), so answers are grounded.
The problemLocked to one vendor
Why cheap AI work causes itBuilt so tightly to one API you cannot ever move.
How we prevent itTool-agnostic, portable design — you are not trapped.
The problemYour data in public models
Why cheap AI work causes itSensitive data used to train someone else’s model.
How we prevent itYour data stays private and is never used to train public models.
The problemNo guardrails
Why cheap AI work causes itA GPT that will answer anything, including off-brand or unsafe.
How we prevent itScope limits, refusals and brand rules built in.
The problemNo evaluation
Why cheap AI work causes itShipped on vibes, with no test set to catch bad answers.
How we prevent itWe evaluate against real questions before and after launch.
The problemNo ownership
Why cheap AI work causes itThe assistant lives on the agency’s account.
How we prevent itConfig, prompts and data are 100% yours.
In Writing
What every custom-GPT build includes
These commitments apply to every project — in writing, before we start.
1
Grounded in your data
Retrieval over your own content — not made-up general knowledge.
2
Your data stays yours
Never used to train public models; self-hosting available.
3
Tool-agnostic
Portable design so you are not locked to one vendor.
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Guardrails
Scope limits and brand rules built in from the start.
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Evaluated
Tested against real questions so quality is measured, not guessed.
A custom GPT is an AI assistant configured for your business — loaded with your knowledge, given specific instructions and guardrails, and connected to your workflow — so it produces accurate, on-brand output instead of generic answers.
Common uses include drafting sales replies and proposals, answering customer support questions, searching internal documents, producing on-brand content, and automating repetitive rules-based tasks.
We design for privacy: scoping what data is used, choosing platforms and settings that fit your security needs, and keeping sensitive information out of public training. We advise on the safest setup for your case.
Yes. Onboarding and documentation are part of every build, so your team actually adopts the GPT and gets value from it rather than letting it sit unused.
A one-time build fee scoped to complexity, with optional ongoing maintenance as your knowledge and processes change. We quote after a short scoping call.
It is worth it when you have a repeatable, knowledge-heavy task - customer support, internal Q&A, sales enablement, content drafting - where a tailored assistant grounded in your own data saves real time. If your needs are simple and occasional, the standard tools may be enough. We help you decide before building, so you only invest where there is a clear payoff.
A custom GPT is a tailored AI assistant grounded in your knowledge, typically used by your team or customers for flexible, conversational tasks. A chatbot is usually a deployed, branded conversational app embedded on your site or channels with defined flows and integrations. They overlap - a chatbot can be powered by a custom GPT - and we build both depending on where and how you need it.
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