For employers

Hire this AI Trainer

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

Invite to Job
E

Erfan Mohammadi

Data pipeline lead for topic classification and sentiment analysis

United Kingdom flagLondon, United Kingdom
$25.00/hrIntermediateSuperannotateLabelboxLabel Studio

Key Skills

Software

SuperAnnotateSuperAnnotate
LabelboxLabelbox
Label StudioLabel Studio
Scale AIScale AI

Top Subject Matter

Newsletter and advertising content
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

ClassificationClassification
SegmentationSegmentation
Object DetectionObject Detection
Text GenerationText Generation
Question AnsweringQuestion Answering
Fine-tuningFine-tuning
Text SummarizationText Summarization

Freelancer Overview

Data pipeline lead for topic classification and sentiment analysis. Brings 9+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Engineering, University College London (2020). AI-training focus includes data types such as text and labeling workflows including Classification.

IntermediateEnglish

Labeling Experience

Data pipeline lead for topic classification and sentiment analysis

TextClassification
In this project, I led the development of topic classification and sentiment analysis pipelines for a content recommendation and advertising platform. My work involved designing, tuning, and QA testing data workflows to accurately assign categories and sentiments to newsletter content. Cross-product data was utilized to continually train and refine the recommendation engine in collaboration with an AI engineer. • Built and tuned a custom topic recommendation algorithm. • Implemented normalization and rank aggregation methods for content sorting. • Conducted weekly QA and edge case testing on feature and data pipelines. • Collaborated closely with product and engineering teams on classification tasks.

In this project, I led the development of topic classification and sentiment analysis pipelines for a content recommendation and advertising platform. My work involved designing, tuning, and QA testing data workflows to accurately assign categories and sentiments to newsletter content. Cross-product data was utilized to continually train and refine the recommendation engine in collaboration with an AI engineer. • Built and tuned a custom topic recommendation algorithm. • Implemented normalization and rank aggregation methods for content sorting. • Conducted weekly QA and edge case testing on feature and data pipelines. • Collaborated closely with product and engineering teams on classification tasks.

2024 - 2025

Education

U

University College London

Bachelor of Engineering, Mechanical Engineering

Bachelor of Engineering
2017 - 2020
N

N/A

A-Levels, Mathematics, Further Mathematics, Chemistry, and Physics

A-Levels
2015 - 2017

Work History

S

Social Presence

Founder & Product Manager

London
2024 - 2025
L

LiMedia

Content Strategist & Brand Manager

London
2024 - 2024