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Dave Buena

Dave Buena

Data Annotator/ AI/LLM Trainer/ Document Annotation/ Analyst

PHILIPPINES flag
San Pablo City, Philippines
$40.00/hrEntry LevelDon T Disclose

Key Skills

Software

Don't disclose

Top Subject Matter

No subject matter listed

Top Data Types

VideoVideo
DocumentDocument

Top Label Types

Segmentation
Relationship
Classification
Text Generation
Entity Ner Classification

Freelancer Overview

I am an experienced contracts annotator with a strong background in data labeling, data extraction, and AI training data preparation, particularly within the legal domain. My work involves reading, analyzing, and interpreting complex contracts to extract high-quality data, consistently maintaining an accuracy rate of at least 98%. I have collaborated closely with data science teams to deliver expert-annotated datasets that support robust AI recommendation systems. My technical skills include Python, SQL, VBA, and advanced Excel automation, which I have used to streamline annotation processes. With a foundation in robotics engineering and business administration, plus certifications in process analysis and automation, I bring both analytical rigor and practical problem-solving to every project. I am passionate about leveraging my expertise to improve the quality and efficiency of AI-driven solutions.

Entry LevelEnglishTagalog

Labeling Experience

AI/LLM Analyst Level 2, Innodata

Don T DiscloseVideoSegmentationRelationship
As an AI/LLM Analyst Level 2 at Innodata, I trained AI models to better understand both textual and graphical concepts using a collaborative platform. My tasks included annotating data points in images, providing binary feedback to AI image and video outputs, masking objects, and composing descriptive prompts. Additionally, I identified and described colors in visual data, ensuring comprehensive and grammatically accurate object descriptions. • Performed complex image and video object masking and annotation. • Crafted detailed prompts for image and video content restoration and interpretation. • Provided feedback to AI learning outputs to improve model accuracy. • Worked with multiple data modalities, primarily focusing on images and video.

As an AI/LLM Analyst Level 2 at Innodata, I trained AI models to better understand both textual and graphical concepts using a collaborative platform. My tasks included annotating data points in images, providing binary feedback to AI image and video outputs, masking objects, and composing descriptive prompts. Additionally, I identified and described colors in visual data, ensuring comprehensive and grammatically accurate object descriptions. • Performed complex image and video object masking and annotation. • Crafted detailed prompts for image and video content restoration and interpretation. • Provided feedback to AI learning outputs to improve model accuracy. • Worked with multiple data modalities, primarily focusing on images and video.

2025

Contracts Annotator, Reed Elsevier Philippines/Knowable

Don T DiscloseDocumentEntity Ner Classification
As a Contracts Annotator at Reed Elsevier Philippines/Knowable, I read and analyzed contracts to extract valuable information for AI training. My role involved interpreting diverse contract language and abstract terms, making them accessible for AI model understanding. I supported the development of contract comprehension in legal AI systems. • Extracted structured entities from varied contract families for machine training. • Leveraged contract law expertise to optimize data extraction accuracy. • Provided detailed labeling of entities and relationships within legal documents. • Enabled AI to parse and comprehend complex contractual terms.

As a Contracts Annotator at Reed Elsevier Philippines/Knowable, I read and analyzed contracts to extract valuable information for AI training. My role involved interpreting diverse contract language and abstract terms, making them accessible for AI model understanding. I supported the development of contract comprehension in legal AI systems. • Extracted structured entities from varied contract families for machine training. • Leveraged contract law expertise to optimize data extraction accuracy. • Provided detailed labeling of entities and relationships within legal documents. • Enabled AI to parse and comprehend complex contractual terms.

2023 - 2025

Education

I

IU International University of Applied Sciences

Bachelor of Engineering, Robotics

Bachelor of Engineering
2022 - 2025
H

Holy Child Jesus College

Bachelor of Science, Business Administration

Bachelor of Science
2017 - 2021

Work History

R

Reed Elsevier Philippines

Contracts Analyst

Quezon City
2021 - Present