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Greg S.
Expert-Vetted

Greg S.

ChatGPT AI Engineer: OpenAI, GPT5, Claude, LLM, Chatbots, GenerativeAI

𝐄𝐱𝐩𝐞𝐫𝐭-𝐕𝐞𝐭𝐭𝐞𝐝: 𝐓𝐨𝐩 𝟏% 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤, 𝐟𝐞𝐚𝐭𝐮𝐫𝐞𝐝 𝐨𝐧 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬𝐈𝐧𝐬𝐢𝐝𝐞𝐫 🎯 𝐚𝐧𝐝 𝐔𝐩𝐰𝐨𝐫𝐤 𝐒𝐡𝐚𝐫𝐞𝐡𝐨𝐥𝐝𝐞𝐫 𝐑𝐞𝐩𝐨𝐫𝐭 Want to add AI to your business, or create your own GPT4 or AI-powered app? Need prompts for ChatGPT and other AI? Confused how to start using AI to 🚀 your business to the top? Let's chat. 💬 "Greg completed the most incredible prompt I've ever seen, having spent a ton of time myself researching it and not finding any examples anywhere. Greg was very aware of the needs of our audience, adding elements to his prompts to ensure output was optimized, reducing the fluff that tends to come with Chat GPT. This is our second time working with Greg and he will continue to be our go-to prompt engineer." 𝗔𝗯𝗼𝘂𝘁 𝗬𝗼𝘂 👉You need to integrate AI into your existing application or your company's workflow. 👉You want someone to take complete ownership of the project, and deliver outstanding results. 👉You are a market leader, or soon to become one. 𝗔𝗯𝗼𝘂𝘁 𝗠𝗲 🧠 19+ years of experience 🤖 Extensive experience building prompts and chatbots as well as RAG (Retrieval Augmented Generation) so AI knows large volumes of documents 🎤 Hosts the PromptEngineeringPodcast.com, 50000+ downloads, teaching Prompt Engineering techniques 🗣️ Extensive experience with Large Language Models and the latest AI models 👨‍🎓 MSc in Human-Computer Interaction @ Stanford University 👨‍🏫 Teach and speak at Tech Talks and Hackathons 🏢 Experienced in developing and implementing AI solutions for businesses large and small. 𝗛𝗼𝘄 𝗜 𝗖𝗮𝗻 𝗛𝗲𝗹𝗽 𝗬𝗼𝘂 🚀 Unlock growth with custom made AI apps optimized for your business, to drive well-measured results! 👾 AI Avatars and Voice Interaction (Voice Synthesis, Text-to-Speech, Speech-to-Text, Voice Cloning) 🌐 Web Backend development (Python, Django, Node.js, Ruby on Rails) 💻 Web Frontend development (React, Tailwind, WebSockets, TypeScript, WebRTC) 🎨 Prototyping and Testing Tools: Figma, Balsamiq, 5 Second Test, UserTesting.com 𝗛𝗼𝘄 𝗱𝗼 𝘄𝗲 𝗴𝗲𝘁 𝘀𝘁𝗮𝗿𝘁𝗲𝗱? 📲 I offer a no-obligation 15-minute consultation to discuss what you need solved. No copy-paste / ChatGPT generated proposals -- just straight shooting advice specifically for you and your business. At the end of our call, you'll have a deeper understanding of how achievable your project is and the risks related to it. 𝐅𝐞𝐞𝐥 𝐟𝐫𝐞𝐞 𝐭𝐨 𝐜𝐨𝐧𝐭𝐚𝐜𝐭 𝐦𝐞 𝐛𝐲 𝐜𝐥𝐢𝐜𝐤𝐢𝐧𝐠 𝐭𝐡𝐞 ‘𝐈𝐧𝐯𝐢𝐭𝐞 𝐭𝐨 𝐉𝐨𝐛’ 𝐛𝐮𝐭𝐭𝐨𝐧 📩 𝐖𝐨𝐫𝐬𝐭 𝐜𝐚𝐬𝐞, 𝐲𝐨𝐮 𝐰𝐚𝐥𝐤 𝐚𝐰𝐚𝐲 𝐰𝐢𝐭𝐡 𝐞𝐱𝐩𝐞𝐫𝐭 𝐚𝐝𝐯𝐢𝐜𝐞. -- Greg Schwartz PS: I normally offer up to 3 slots each month for new projects. Let's chat and see if your business is a good fit.

🇺🇸Santa Monica, United States$190/hr100% JSS4.94 (30)Since Feb 2019
GlobeUpwork

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#60,437 / 412k
🇺🇸Country#11,423 / 62.1k
Revenue, last 30 days
$0
Total earnings
$65k

Billed in all: $69k

World#60,437 / 412k
🇺🇸Country#11,423 / 62.1k
Per project
$1.1k
Projects, last 6 months
0
World#209,850 / 412k
🇺🇸Country#27,405 / 62.1k
Projects in all
57

Across 60 contracts

78% fixed22% hourly
World#53,504 / 412k
🇺🇸Country#8,169 / 62.1k

Earnings, last 30 days

$69.4kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$68k$69k$70k$71kOct 8Oct 23Nov 7

Skills