I will do ai prompt engineering, prompt writing and system prompt

K
keithmartins
K
keithmartins
Keith

Level 2

About this gig

Most folks have a specification problem - they tell the model what to write instead of what "correct" looks like. So it works then drifts and can't tell why.


I write the spec first, then test it until it holds.


WHAT YOU GET

- The prompt, copy-paste ready, with variables marked so your team can reuse it

- A system prompt if you're building an assistant, custom GPT or automation

- Usage notes: which model, what to change, what good output looks like

- The edge cases I tested it against, and what it did

- Free retuning if it drifts within 14 days


WORKS WITH

ChatGPT (GPT-4 / GPT-5), Claude, Gemini, Grok, Llama - and prompts built for n8n, Make, custom GPTs or in-app assistants.


TYPICAL JOBS

Support replies that stay on policy. Content that stays on brand. Data extraction that returns the same format every time. Agent instructions that stop looping.


Send me one output you'd call correct and one you'd call wrong. That's usually all I need to start.

Get to know Keith

Keith

Proficiency and time concious

4.9(34)

Level 2

  • FromKenya
  • Member sinceMar 2021
  • Avg. response time3 hours
  • Last delivery3 weeks
  • Languages

    English, Swahili, French
We’re a collective AI and Data Science team combining 7+ years of industry expertise to deliver cutting-edge solutions in: ✅ Machine Learning & Predictive Modeling ✅ Computer Vision & NLP ✅ Big Data Analytics & Visualization ✅ AI Deployment & Backend Integration Keith– MSc in AI (Kent State University) with a strong background in data-driven decision-making, model optimization, and client communication Eliud & Arnold bring expertise in: ML Engineering & Scalable Deployment Deep Learning & Neural Networks Data Pipelines & Cloud-Based AI Systems Business Workflow Automations

My Portfolio