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Sarah Chen

Sarah Chen

Head of AI & Engineering

Sarah is a former Google AI researcher with 12 years of experience in machine learning, NLP, and autonomous systems. She leads KeyGroup's AI engineering division, architecting AI workers and automation pipelines for enterprise clients. Published in NeurIPS and ICML. Stanford CS graduate.

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{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} Artificial Intelligence - Trends, Applications, and Future Prospects

Artificial Intelligence - Trends, Applications, and Future Prospects

Define three concrete AI use cases and map the data you will need to support them. In курсе, start with a пример that yields a quick win: automate a routine task, improve…

~/ai-engineering 15 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} How to Write Effective Prompts for ChatGPT - Secrets, Tips, and Life Hacks

How to Write Effective Prompts for ChatGPT - Secrets, Tips, and Life Hacks

Begin with a concrete recommendation: set a single, testable goal for your prompt. This helps you убедиться that the model stays on track and produces focused responses. Treat the…

~/ai-engineering 17 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} How to Use ChatGPT in Russia in 2026 - A Practical Guide

How to Use ChatGPT in Russia in 2026 - A Practical Guide

Sign up at OpenAI's ChatGPT page and switch the interface to English (английский) to start fast. In Russia in 2025 you can access the official site or mobile app and build a…

~/ai-engineering 12 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} Adobe's AI Videos With Audio - Is It Better Than Google's Veo 3?

Adobe's AI Videos With Audio - Is It Better Than Google's Veo 3?

Adobe's AI Videos With Audio is the better choice for most creators. It delivers tighter keyframe control, richer audio handling, and faster iteration times. First, it provides an…

~/ai-engineering 18 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} The Business Impact of VEO3 - Shaping Growth Trends

The Business Impact of VEO3 - Shaping Growth Trends

Recommendation: Embraces VEO3 now to meet demand and augments growth; launch two pilot streams in march to track cost-to-serve and revenue lift. The team should identified…

~/ai-engineering 14 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} 10 ChatGPT Prompts to Create and Sell Digital Products - A Practical Guide

10 ChatGPT Prompts to Create and Sell Digital Products - A Practical Guide

Recommendation: Lock one niche and build a repeatable workflow to turn prompts into sellable assets. Start with a текстовый bundle – templates, checklists, and a материал that you…

~/ai-engineering 13 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} Veo 3 Video Generation Prompts - The Complete Guide to Prompt Structure

Veo 3 Video Generation Prompts - The Complete Guide to Prompt Structure

Start with three prompts now: one for visuals (appearance and setting), one for narrative, and one for outcome. This keeps you focused on capabilities and reality, leveraging Veo…

~/ai-engineering 17 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} How to Learn to Work with a Neural Network from Scratch and Write Prompts Correctly Using a Formula

How to Learn to Work with a Neural Network from Scratch and Write Prompts Correctly Using a Formula

Recommendation: Build a tiny neural network from scratch in Python and use a single формулу to craft prompts. This is your genesis of how weights update and how prompts steer…

~/ai-engineering 15 min
{# Browsers pick the smallest supported format (AVIF → WebP → JPEG) AND the closest width for the layout. Cards render at ~320 px on mobile, ~400 px on tablet, ~480 px in the 3-up desktop grid; 320 / 640 / 960 cover those at 1× / 2× / 2×-large-desktop. `sizes` tells the browser the slot is roughly one-third of viewport on large screens. #} 50 Prompts for ChatGPT and Other Text-Based AI for Marketers and Business Owners

50 Prompts for ChatGPT and Other Text-Based AI for Marketers and Business Owners

Use this prompt to define your audience and success metrics for every campaign. можно describe the persona, their pains, and buying triggers in a single, actionable brief, so the…

~/ai-engineering 20 min