For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
Emilio

Emilio

Executive Assistant - AI and Social Media

GREECE flag
Athens, Greece
$35.00/hrExpertImeritLabelboxMercor

Key Skills

Software

iMeritiMerit
LabelboxLabelbox
MercorMercor
OneFormaOneForma
Scale AIScale AI
Other
Internal/Proprietary Tooling

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
DocumentDocument
Geospatial Tiled ImageryGeospatial Tiled Imagery
ImageImage
TextText
VideoVideo

Top Label Types

Action Recognition
Audio Recording
Classification
Entity Ner Classification
Evaluation Rating
Object Detection
Prompt Response Writing SFT
Red Teaming
RLHF
Segmentation
Text Generation
Text Summarization
Transcription
Translation Localization

Freelancer Overview

I am an experienced data labeling and AI training data specialist with a strong background in freelance AI tasking, QA, and content review across platforms such as Outlier, Invisible, and Micro1. My expertise spans data annotation, RLHF, vision project evaluation, and chain-of-thought (CoT) assessment, ensuring high-quality datasets for machine learning models. I am proficient in data entry, multilingual environments, and have a solid understanding of productivity and CRM tools. My fluency in Italian, Greek, English, and French, combined with strong writing and problem-solving skills, allows me to contribute effectively to diverse and international AI projects.

ExpertEnglishFrenchGreek ModernItalian

Labeling Experience

Mercor

Translation and native language refining

MercorTextTranslation Localization
Localization of complex user-generated questions.

Localization of complex user-generated questions.

2025 - 2025

Data Labeling Specialist (Outlier & Invisible Technologies)

Internal Proprietary ToolingTextClassification
Contributed to data labeling projects including text classification and annotation for AI model training. Labeled and categorized diverse text data according to project guidelines to train and enhance natural language models. Ensured high standards of consistency and precision throughout annotation tasks. • Classified and annotated text samples for natural language processing tasks. • Participated in quality control and review cycles. • Utilized platform guidelines for consistent annotation approach. • Delivered work under tight project timelines.

Contributed to data labeling projects including text classification and annotation for AI model training. Labeled and categorized diverse text data according to project guidelines to train and enhance natural language models. Ensured high standards of consistency and precision throughout annotation tasks. • Classified and annotated text samples for natural language processing tasks. • Participated in quality control and review cycles. • Utilized platform guidelines for consistent annotation approach. • Delivered work under tight project timelines.

2025

RLHF Project Contributor (Outlier)

Internal Proprietary ToolingTextRLHF
This project involved Reinforcement Learning from Human Feedback (RLHF) for fine-tuning advanced language models. Tasks included evaluating and ranking AI model outputs to improve response quality for various instructions and queries. The project required careful adherence to instructions and consistent application of complex rubrics. • Fine-tuned large language models using structured feedback. • Conducted quality control of AI responses over multiple sessions. • Applied detailed rubrics to ensure high-quality output. • Worked as part of a distributed remote team.

This project involved Reinforcement Learning from Human Feedback (RLHF) for fine-tuning advanced language models. Tasks included evaluating and ranking AI model outputs to improve response quality for various instructions and queries. The project required careful adherence to instructions and consistent application of complex rubrics. • Fine-tuned large language models using structured feedback. • Conducted quality control of AI responses over multiple sessions. • Applied detailed rubrics to ensure high-quality output. • Worked as part of a distributed remote team.

2024

OCR & Audio Annotation Specialist (Invisible Technologies)

Internal Proprietary ToolingDocumentClassification
Performed OCR and audio annotation projects focused on document digitization and classification of audio data inputs. Extracted and validated text content from scanned documents and annotated audio clips according to project specifications. Used detailed checklists to ensure completeness and correctness of labeled data. • Extracted text from scanned documents using OCR techniques. • Annotated and classified audio clips for voice-related tasks. • Conducted quality checks on digitized content. • Worked independently on high-volume annotation batches.

Performed OCR and audio annotation projects focused on document digitization and classification of audio data inputs. Extracted and validated text content from scanned documents and annotated audio clips according to project specifications. Used detailed checklists to ensure completeness and correctness of labeled data. • Extracted text from scanned documents using OCR techniques. • Annotated and classified audio clips for voice-related tasks. • Conducted quality checks on digitized content. • Worked independently on high-volume annotation batches.

2025 - 2025

Rubric and CoT Builder (Micro1)

Internal Proprietary ToolingTextPrompt Response Writing SFT
Developed rubrics and constructed chain-of-thought (CoT) prompts for AI model evaluation and training. Designed and implemented structured feedback mechanisms to support safe and effective AI reasoning. Ensured clarity and fairness in rubric criteria and supervised sample prompt generation for supervised fine-tuning. • Authored evaluation rubrics for complex AI tasks. • Designed chain-of-thought prompts for model training. • Collaborated with AI engineers to refine evaluation processes. • Assessed model responses for alignment with rubric requirements.

Developed rubrics and constructed chain-of-thought (CoT) prompts for AI model evaluation and training. Designed and implemented structured feedback mechanisms to support safe and effective AI reasoning. Ensured clarity and fairness in rubric criteria and supervised sample prompt generation for supervised fine-tuning. • Authored evaluation rubrics for complex AI tasks. • Designed chain-of-thought prompts for model training. • Collaborated with AI engineers to refine evaluation processes. • Assessed model responses for alignment with rubric requirements.

2025 - 2025

Education

C

CFA Institute

Chartered Financial Analyst Level I Candidate, Finance

Chartered Financial Analyst Level I Candidate
2024 - 2025
N

New York College

Bachelor of Science, Business Management and Finance

Bachelor of Science
2023 - 2025

Work History

P

PoM Shield

Social Media Manager

Athens
2024 - Present
R

Revelation Studios

Executive Assistant

Athens
2023 - Present