ZetrixwebDemos Don't Survive Real Users
Edge cases, adversarial inputs, and ambiguous requests break naive prompts fast.
Prompt Engineers
Hire prompt engineers who make LLM output reliable, not just impressive.
Specialists who design grounded prompts, evaluation pipelines, and guardrails - so your AI feature behaves the same way in production as it did in the demo.
Grounded prompts
Evaluation pipelines
Guardrails & governance
Free replacement guarantee
AI Team Readiness
Live
Talent matching Aligned
Model review Prepared
Kickoff Ready
Why Teams Hire Prompt Engineers
The gap between an LLM demo and a reliable product.
Ungrounded Output Erodes Trust
Without retrieval grounding and citation discipline, hallucinated answers slip through.
No Way to Catch Regressions
A model or prompt change can silently degrade quality without an evaluation harness in place.
What Our Prompt Engineers Cover
Systems engineering for LLM behavior, not one-off prompts.
Prompt & Context Design
Structured prompts, retrieval grounding, and few-shot examples tuned to your domain.
Evaluation & Regression Testing
Automated eval sets that catch quality drops before a prompt or model change ships.
Guardrails & Governance
Output validation, refusal handling, and model-choice review across OpenAI, Anthropic, and Gemini.
Relevant Experience
Production LLM features delivered by Zetrixweb.
Real proof: MedNurse, an LLM copilot for care teams grounded in patient records - with zero ungrounded outputs to date, built on the same evaluation discipline every prompt engineering engagement gets.
How It Works
From brief to a working prompt engineer.
01
Share your requirements
Tell us the model stack, use case, and timeline - through the contact form or a short call.
Contact form02
We propose named specialists
Not a generic profile - real prompt engineers matched to your use case, proposed within days.
Within days03
You interview before kickoff
Talk to the actual specialists who'd join your project - no black-box staffing.
Your call, your decision04
Kickoff & free replacement
Work starts within one to two weeks, backed by a free replacement guarantee if it's not the right fit.
1-2 week start
FAQs
Frequently asked questions.
A prompt engineer designs, tests, and versions the instructions, context, and guardrails that shape LLM output - plus the evaluation pipelines that catch regressions before they reach users. It's closer to systems engineering than writing clever one-off prompts.
It depends on scope. A single prompt engineer can harden an existing LLM feature. Building a new AI product from scratch usually needs a small pod - prompt engineer, backend engineer, and someone who owns evaluation and observability.
We typically propose named specialists within days and most engagements kick off within one to two weeks.
Need an AI feature that behaves in production?
Tell us the scope. We'll propose named specialists within days.