Said Rafif Ramadhan

Key Skills

Software

Appen

Clickworker

CVAT

Data Annotation Tech

Lionbridge

OneForma

Toloka

Telus

Internal/Proprietary Tooling

Don't disclose

Top Subject Matter

No subject matter listed

Top Data Types

Image

Text

Video

Top Task Types

Data Collection

Evaluation Rating

Fine Tuning

RLHF

Translation Localization

Freelancer Overview

I'm currently learning as a master's degree student in the Electrical Engineering Department (Control System Engineer). Have expertise in MATLAB, Simulink, and C++. I have many work experiences in search engine evaluation, chatbot evaluation, translation, transcription, voice recording, and especially in data annotation.

Labeling Experience

Product and Application Classification Annotation Quality Assurer - Centific

OneformaImageClassification

• Evaluate the quality of product and application annotations done by annotators to ensure accurate labeling based on client’s guidelines. • Identify and correct critical errors in annotations to ensure alignment with client specifications and maintain data integrity. • Systematically evaluate individual annotator accuracy to identify and escalate risks associated with persistent underperformance. • Provide constructive feedback to annotators on complex cases to improve overall team quality and reduce future errors.

• Evaluate the quality of product and application annotations done by annotators to ensure accurate labeling based on client’s guidelines. • Identify and correct critical errors in annotations to ensure alignment with client specifications and maintain data integrity. • Systematically evaluate individual annotator accuracy to identify and escalate risks associated with persistent underperformance. • Provide constructive feedback to annotators on complex cases to improve overall team quality and reduce future errors.

2025

Rubric Reviewer and Annotator - Centific

OneformaTextEvaluation Rating

• Annotate the prompt by defining the rubric necessary for generating an accurate and contextually appropriate response. The rubric should clearly outline the expectations, scope, and criteria required to guide the response effectively. • Evaluate rubrics created by other contributors to ensure alignment with the client’s guidelines and quality standards. Revise the rubric as needed to maintain consistency, clarity, and adherence to the client’s expectations.

• Annotate the prompt by defining the rubric necessary for generating an accurate and contextually appropriate response. The rubric should clearly outline the expectations, scope, and criteria required to guide the response effectively. • Evaluate rubrics created by other contributors to ensure alignment with the client’s guidelines and quality standards. Revise the rubric as needed to maintain consistency, clarity, and adherence to the client’s expectations.

2024

Prompt and Response Localization and Safety Reviewer - Centific

OneformaTextEvaluation Rating

• Determine whether the prompt and response exhibit any localization issues as outlined by the client's specifications. This includes assessing linguistic accuracy, cultural sensitivity, regional appropriateness, and adherence to client-defined localization standards. • Evaluate the prompt and response's safety by categorizing any potentially harmful content. This involves identifying and classifying content under potential risk categories such as hate speech, violence, self-harm, misinformation, harassment, or any other content that may violate safety standards.

• Determine whether the prompt and response exhibit any localization issues as outlined by the client's specifications. This includes assessing linguistic accuracy, cultural sensitivity, regional appropriateness, and adherence to client-defined localization standards. • Evaluate the prompt and response's safety by categorizing any potentially harmful content. This involves identifying and classifying content under potential risk categories such as hate speech, violence, self-harm, misinformation, harassment, or any other content that may violate safety standards.

2024

Search Quality Rater - Welocalize

Internal Proprietary ToolingTextEvaluation Rating

• Evaluating the outcomes produced by AI-driven search engines, such as those utilized in Google and YouTube, to ensure the quality, relevance, and accuracy of the AI's performance. This process involves a thorough analysis of the results to verify their alignment with user expectations and the intended purpose of the AI system, thereby maintaining high standards of reliability and effectiveness in its functionality. • Giving feedback to the project manager in case of incompetence found among the contributors to avoid further inaccuracies in the dataset generated.

• Evaluating the outcomes produced by AI-driven search engines, such as those utilized in Google and YouTube, to ensure the quality, relevance, and accuracy of the AI's performance. This process involves a thorough analysis of the results to verify their alignment with user expectations and the intended purpose of the AI system, thereby maintaining high standards of reliability and effectiveness in its functionality. • Giving feedback to the project manager in case of incompetence found among the contributors to avoid further inaccuracies in the dataset generated.

2024

Entity Type Annotation - e2f.inc

Internal Proprietary ToolingTextClassification

• Assign each entity to its corresponding service category based on predefined classification criteria. Ensure that the categorization aligns accurately with the established taxonomy. • Determine whether a group of entities refers to the same underlying subject by analyzing and comparing key identifying information associated with each entity. This includes examining names, attributes, context, and other relevant details to establish entity equivalence or distinction.

• Assign each entity to its corresponding service category based on predefined classification criteria. Ensure that the categorization aligns accurately with the established taxonomy. • Determine whether a group of entities refers to the same underlying subject by analyzing and comparing key identifying information associated with each entity. This includes examining names, attributes, context, and other relevant details to establish entity equivalence or distinction.

2024

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Education

Work History