Pietro Romeo
Founder, aitrainer.work
BSc (Hons) in Software Engineering from the University of Glasgow and a double MSc in Human-Computer Interaction and Design from the University of Twente and TU Berlin (EIT Digital), with a background in UX research. Pietro built aitrainer.work and writes its guides, news and research, working from the site's own listing data.
Research (6)
- What Trustpilot Scores for AI Training Platforms Measure (2026): Organic vs. Invited Reviews Across 4,555 Reviews
- Pay Rates in the AI Evaluation Economy (2026): A Cross-Platform Benchmark of 2,082 Active Listings
- The End of Crowd-Work: How Domain Experts Are Restructuring the Economics of AI Post-Training
- The AI Vibe Check Study Asks What Makes AI Writing Sound Human
- The AI Training Labor Market (2026): A Cross-Platform Analysis of 2,282 Job Listings
- AI Training Platform Pay Survey
News (14)
- Micro1 Hits $500M Run Rate as It Chases Mercor and Handshake
- Micro1 Bids $12.5M to Outbid Google for Spirit Airlines' Data
- Fleet AI Cuts 80% of Its Contractors While a Separate Pay Dispute Drags On
- Handshake AI Faces a Misclassification Suit Over Its Annotators
- Own a Company? AI Labs Are Paying Up to $1M a Year for Your Workflow Data
- AI Trainer Named the Fastest-Growing Tech Job as Hiring Hits a Wall
- 3D Sensor-Fusion Has Become the New Home for Premium AI Annotation
- Contractors Say Alignerr Now Mirrors Outlier After the Upcraft Deal
- Scale AI Slashed Contractors as Surge AI Quietly Hit $1.4B Run Rate
- Meta's Automation Push Triggers Strike at Dublin Firm Covalen
- The Global Professionalization of the AI Trainer: 2026 Market Report
- LinkedIn Moves Into AI Training With New "Labor Marketplace"
- 40 Labor Groups Press Congress on AI Workplace Surveillance
- The LiteLLM Supply-Chain Attack That Exposed Mercor
Guides (93)
- Some Workers Removed From Outlier's Aether Project Get Reinstated
- AfterQuery Data Annotator: What the Role Is, How to Apply, What It Pays
- AfterQuery Review: Is After Query AI Legit? Pay, Payouts & Worker Reviews
- Is Workbolt Legit? Workbolt AI Review: Pay, Talent Networks & Terms (2026)
- AI Fact-Checking Jobs: Who Hires and What They Pay (2026)
- Is Meridial Legit? Meridial by Invisible Review: Pay, Onboarding & Verification
- Claru AI Review: Pay Rates, Legitimacy & How It Works (2026)
- Sovrano AI Review: Pay Rates, Legitimacy & How It Works (2026)
- What is Adversarial AI Training? (Red Teaming Explained)
- Engineering AI Training Jobs 2026: Aerodynamics, Materials Science, Circuit Design & Mechanical Engineering
- How to Get Experience in Data Annotation With No Prior Job
- Data Annotation Skills List: What to Put on Your Resume
- Is Data Annotation Hard to Get Into? Why Most Applicants Fail
- Which AI Training Platform Is Most Reliable for Steady Income?
- Which AI Training Companies Are Hiring Expert Raters Right Now
- DataAnnotation Empty Dashboard: Dry Spell or the Dash of Death?
- My Micro1 (Zara) AI Interview Experience (2026)
- Micro1 AI Interview Guide: Coding, System Design & Zara Tips
- New AI Training Jobs in September 2026: Browse the Latest Remote Roles
- Break ChatGPT, Earn $50 in Terac's AI Prompt Design Study
- Remote Jobs for Veterans: AI Training Work for Military Veterans (2026)
- My Silencio AI Voice Recording Experience (2026)
- Abaka AI Review: What They Do, and How Hiring Works (2026)
- Enabled Intelligence Review: Defense Data Annotation, Veterans Hiring, and the Bootcamp Path (2026)
- New AI Training Jobs in August 2026: Browse the Latest Remote Roles
- My Ethos AI Interview Call Experience (2026)
- Is Mercor Legit? AI Hiring Platform Review: Pay Rates & How It Works
- Is Turing Legit? AI Training & Expert Jobs Review (2026)
- Ethos Review: The Elite AI Expert Network Paying Up to $225/hr (2026)
- Ethos AI Interview: How to Prepare for the AskEthos Voice Call (2026)
- DataAnnotation Pay by Category (2026): Real Rates, Not Averages
- Is DataAnnotation.tech Legit? 2026 Review
- Outlier AI Pay by Project Type: What Each Category Pays (2026)
- AI Training Platform Comparison (2026): Interview & Hours Data
- Is Terac Legit? Verified Expert Marketplace Review & Pay Rates (2026)
- SME Careers Hires AI Trainers From Nearly 90 Countries
- Finance AI Training Jobs 2026: Remote Work for Finance Professionals
- Biology AI Training Jobs 2026: Remote Work for Biologists
- Physics AI Training Jobs 2026: Remote Work for Physicists
- Medical AI Training Jobs 2026: Remote Work for Clinicians
- What Is Handshake AI? Student Fellowships, Pay & How to Get In (2026)
- Is LXT AI Legit? Pay, Tasks & How the Platform Works (2026)
- Do You Pay Taxes on Data Annotation Income? A Contractor Tax Guide (2026)
- Gloz Review: Subtitle & Localization AI Work, Pay & Payment Concerns (2026)
- New AI Training Jobs in June 2026: Browse the Latest Remote Roles
- New AI Training Jobs in July 2026: Browse the Latest Remote Roles
- AI Training Pros and Cons: What Working as an AI Trainer Is Like
- Is Micro1 Legit? Zara AI Interview, Pay Rates & Platform Review (2026)
- Is Alignerr Legit? LabelBox's AI Training Platform Review
- SME Careers Is Hiring Quality Assurance Leads (QAL) Across 70+ Domains [June 2026]
- Become a Freelance AI Trainer in 2026: Pay, Platforms & How to Start
- Introducing the Certified AI Training Fundamentals exam
- What is Fine-Tuning in AI? How It Works & Why It Matters for Trainers
- What is Data Labeling in AI? The Complete Guide for 2026
- How to Become an AI Trainer With No Experience: 7 Steps (2026)
- Alignerr WorldSim Eval: How to Pass and Get to $90/hr
- Outlier's Multimango Generalist Work Ended, and Aether Still Runs on It
- 4 Active Projects on Alignerr Right Now [May 2026]
- New AI Training Jobs in May 2026: Browse the Latest Remote Roles
- Mercor Instant Offers: How They Work and How to Get One
- Mercor Time Tracking: How Insightful Works and How Not to Lose Pay
- Introducing AI Trainer Academy: Free Courses to Help You Get Hired Faster
- New AI Training Jobs in April 2026: Browse the Latest Remote Roles
- 6 Active Projects on Alignerr Right Now [March 2026]
- Remo Experts Review: Pay Rates, the Superhuman Profile and How REX Works (2026)
- New AI Training Jobs in March 2026: Browse the Latest Remote Roles
- AI Training & Development Jobs in Kenya: The 2026 Guide
- 7 AI Training Jobs You Can Do Without a Degree (2026)
- How to Get Your First Project on Alignerr: A Practical Guide
- How to Optimize Your Micro1 Profile: The "Bucket" Strategy
- Outlier Empty Queue (EQ) Decoded: Glitch, Review, or Fired?
- How to Optimize Your Resume for Mercor and Get Matched to Projects
- How to Find AI Training Jobs in 2026: The Complete Map
- Best AI Training Platforms for Developers (2026): Where Coders Earn the Most
- What Are Rubrics in AI Training? The Beginner's Complete Guide
- AI Jobs for Psychology Graduates & Psychologists (2026)
- AI Attorney Jobs: Remote Litigation, Patent & IP Work for Lawyers (2026)
- Voice Acting & Audio AI Training Jobs: What Platforms Are Paying in 2026
- AI Training Jobs for Audio Engineers & Sound Designers (2026)
- AI Training Jobs for Game Developers & Engine Programmers (2026)
- How to Get Hired at SME Careers: Application & Assessment Walkthrough
- Best AI Training Platforms of 2026: Ranked & Reviewed
- Full-Time AI Training: The Platform Stack Strategy & How to Handle Empty Queues
- Mercor AI Interview Guide: Tool Presentations, Tasks & Instant Apply
- Is AI Training Legit? Why They Need Your ID and How to Spot Scams
- What Do AI Trainers Do? 7 Real-World Task Examples
- AI Training Jobs Explained (2026): What It Is, Pay, Tasks & How to Start
- Alignerr AI Interview Guide and Tips
- Non-Coding AI Jobs: The Best Platforms for Writers, Historians & Linguists
- Stealth AI Interview Copilots: What Happens When You Get Caught
- Zara AI Interview: What to Expect
- How to Make Money Training AI: The Complete Roadmap (2026)
- Ultimate Guide to the Invisible Technologies Meridial Assessment