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News
Why Google Ads CPC Is Increasing in 2026
Google Ads CPC is rising for three structural reasons in 2026: AI Overviews reducing inventory, more advertiser competition, and auction tunings revealed in the antitrust case. Plus: the correct reading of the WordStream 87% benchmark.
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B2B Paid Advertising ROI Benchmarks by Channel 2026
2026 B2B paid advertising ROI benchmarks: LinkedIn 121% ROAS, Google 67%, Meta 51%. Explains attribution windows, pipeline multiples vs ROAS, and channel sequencing for budget allocation.
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Facebook Ads vs Google Ads ROI Comparison 2026
Facebook Ads vs Google Ads ROI compared: CPC, CVR, time to ROI, and which platform wins by marketing goal - plus what changes when you run both from one platform.
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Target ROAS From Profit Margin: The Complete Formula
How to set target ROAS from gross margin and profit targets: the complete formula, a 9-scenario table, LTV adjustments for subscription businesses, and how AIMA maintains margin-based bid targets.
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Conversion Lift Testing for Performance Max (2026)
How to set up Google Ads Conversion Lift for PMax: requirements, six-step setup, how to read results, and using Hellyeah's X-Ray to act on what you find.
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Facebook Ads Learning Limited: 7 Fixes for Small Budgets
Seven practical fixes for Facebook Ads learning limited status on small budgets: the minimum budget formula (CPA x 50 / 7), ad set consolidation math, 20% increment rule, and how AIMA enforces Meta delivery thresholds before launch.
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How to Automate Google Ads in 5 Steps
The correct sequence for automating Google Ads: conversion tracking, Smart Bidding, RSA creative automation, budget rules, and reporting - in the right order.
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How to Calculate ROI of Paid Media Automation Software
A 4-variable ROI model for paid media automation software that survives finance review. Includes worked example at $100K spend, stress-test protocol, and payback period formula.
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Run Facebook Ads With 90 Minutes Per Week
A practical guide for DTC founders running Facebook ads with minimal time investment - covering the 3 decisions automation cannot make and the 12 tasks that run without you.
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Google Ads Automated Rules That Actually Work
The 3 failure modes of Google Ads automated rules - too-broad triggers, conflicting rules, stale thresholds - and how to fix each one for reliable account management.
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Tech stack
Technologies named in job postings at Hellyeah AI over the last 12 months, by layer, with the share of postings for each.
Technologies in use
26
Postings analysed
9
Stack modernity
84/100AI adopter
Languages
Python
C++
TypeScript
Frameworks & libraries
Mastra
LangChain
Cloud & platforms
Figma
Replit
Supabase
Adjust
AI & ML
LLM
ChatGPT
Claude
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Full Hellyeah AI tech stack
26 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
47/100
Stable
Open positions
9
2 opened / 2 closed in 30 days
Median time-to-fill
149 days
faster than 8% of the market
ATS activity
Every ~5 hours
Today
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
AI/ML
25% ▼
Communications
13% ▲
Design
13% ▼
Management
13% ▲
Sales
13% ▲
Industrial Engineering
13% ▼
Activity Timeline
Added Time Series to stack
Oct 2026
Added Machine Learning to stack
Oct 2026
Added C++ to stack
Oct 2026
Added Wi-Fi to stack
Oct 2026
Added Slack to stack
Oct 2026
Added Discord to stack
Oct 2026
New location: Seoul
Sep 2026
Offices
Where the company hires and what each office is for
Cities
3
Hiring now
3
Countries
3
Busiest office
San Francisco
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Headquarters
Builds here
Office with open vacancies
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San Francisco
United States
Engineering / R&D
7 open roles 6 posted in 90 days 29% engineering $575k Avg Salary
hires for AI/ML, Product, Communications
Shanghai
China
Engineering / R&D
4 open roles 3 posted in 90 days 25% engineering $1,000k Avg Salary
hires for AI/ML, Design, Marketing
Seoul
South Korea
1 open roles
hires for Marketing
Jobs
Hybrid · Full-Time · Shanghai
Cursor
Claude
ChatGPT
AI Agents
LLM
Lovable
Design
Figma
Apply
≈ $155k – $344k per year (Estimated) · In office · Full-Time · San Francisco
Python
TypeScript
LangChain
Computer Vision
LLM
Mastra
Analytics
A/B Testing
Apply
$200k – $1M per year · Hybrid · Full-Time · San Francisco · Shanghai
Fine-tuning
Reinforcement Learning
LLM
Mastra
Apply
≈ $159k – $295k per year (Estimated) · In office · Full-Time · 3+ years exp · San Francisco
Recommender Systems
Analytics
A/B Testing
Apply
