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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. #} Top 10 ChatGPT Prompts to Create High-Converting Lead Magnets for Online Education

Top 10 ChatGPT Prompts to Create High-Converting Lead Magnets for Online Education

Recommendation: Create a free, high-value checklist as your lead magnet to instantly lift opt-in rates. A concrete outcome drives action, e.g., “Design a complete course outline…

~/ai-engineering 16 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 Veo 3 to Create High-Converting Product Videos - Step-by-Step Guide

How to Use Veo 3 to Create High-Converting Product Videos - Step-by-Step Guide

Begin with a 60-second script that follows героя through a problem and its solution, and determine whether the feature saves time for the user. Veo 3 enables cinematic, steady…

~/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. #} ChatGPT for HR - 10 Time-Saving Prompts to Streamline HR Tasks

ChatGPT for HR - 10 Time-Saving Prompts to Streamline HR Tasks

Recommendation: Start with one prompt to auto-scan resumes and deliver a crisp fit score: "Summarize each CV, extract relevant skills, map years of experience to the role, and…

~/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. #} Neural Network for Baristas - 15 Practical Use Cases in Coffee Making

Neural Network for Baristas - 15 Practical Use Cases in Coffee Making

Recommendation: Deploy a compact neural network as a real-time grinder and shot-timing assistant to make coffee more consistent. This может calibrate grind size and dose across…

~/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. #} How to Write Custom Roles for ChatGPT - A Practical Guide

How to Write Custom Roles for ChatGPT - A Practical Guide

Define one clear user role first, then validate it in your product context before expanding. Create a section with a compact prompt set and a reusable gpt-3 template you can reuse…

~/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. #} Prompts for Neural Networks - A Practical Guide to Effective Prompting

Prompts for Neural Networks - A Practical Guide to Effective Prompting

Define a single, clear goal for the model and lock in the output format, length cap, and success criteria before you write any prompt. This approach keeps responses focused and…

~/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. #} How to Form Prompts Correctly for Neural Networks - Mastering Prompt Engineering

How to Form Prompts Correctly for Neural Networks - Mastering Prompt Engineering

Recommendation: Define the objective and success criteria in one concise sentence before writing any prompt. This keeps your промтам focused and helps you quickly evaluate ответов…

~/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. #} Google Veo 3 - Features and Implications Explored

Google Veo 3 - Features and Implications Explored

Use Google Veo 3 to simplify your frame workflows and master the basics of on-device capture, ensuring you have a solid setup before shooting sessions. Its tutorials guide the…

~/ai-engineering 11 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 Google Veo 3 for Free - Complete Guide to Free Features and Tips

How to Use Google Veo 3 for Free - Complete Guide to Free Features and Tips

Start with the free plan and enable the core features to see what you can achieve without spending. This hands-on approach shows the baseline, lets you measure impact before any…

~/ai-engineering 11 min