For employers

Hire this AI Trainer

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

Invite to Job
T
Tosin Olusa

Tosin Olusa

Image Data Labeling and Preprocessing for Face Recognition Robot

Nigeria flagIle-Ife, Nigeria
$20.00/hrIntermediateAppenAxiom AIClickworker

Key Skills

Software

AppenAppen
Axiom AI
ClickworkerClickworker
Anno-MageAnno-Mage

Top Subject Matter

Face recognition
surveillance robotics
Document structuring

Top Data Types

ImageImage
VideoVideo
DocumentDocument

Top Task Types

ClassificationClassification
Object DetectionObject Detection
Data CollectionData Collection
Computer Programming/CodingComputer Programming/Coding
Text SummarizationText Summarization
Question AnsweringQuestion Answering
Bounding BoxBounding Box

Freelancer Overview

Image Data Labeling and Preprocessing for Face Recognition Robot. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include OpenCV, Internal, and Proprietary Tooling. Education includes Bachelor of Science, Obafemi Awolowo University (2023). AI-training focus includes data types such as Image and Document and labeling workflows including Classification.

IntermediateEnglish

Labeling Experience

Document Labeling and Data Extraction for PDF Structuring

DocumentClassification
I engineered a Python solution to transform unstructured PDFs into structured Excel outputs with complete data capture. My responsibilities included designing an intelligent regex and contextual analysis engine for extracting key-value pairs. I managed the end-to-end pipeline including document processing, key data extraction, and QA verification. • Labeled and classified key data fields in unstructured PDF documents. • Developed and refined extraction logic using contextual understanding. • Built and validated training data for document structuring AI. • Used a Flask web app for efficient annotation and data quality control.

I engineered a Python solution to transform unstructured PDFs into structured Excel outputs with complete data capture. My responsibilities included designing an intelligent regex and contextual analysis engine for extracting key-value pairs. I managed the end-to-end pipeline including document processing, key data extraction, and QA verification. • Labeled and classified key data fields in unstructured PDF documents. • Developed and refined extraction logic using contextual understanding. • Built and validated training data for document structuring AI. • Used a Flask web app for efficient annotation and data quality control.

2025 - 2025

Image Data Labeling and Preprocessing for Face Recognition Robot

ImageClassification
I designed and deployed a Raspberry Pi surveillance robot with real-time face recognition capabilities. My primary focus was on improving image enhancement and preprocessing through Python-based pipelines. I was responsible for collecting, cleaning, and analyzing image data to improve system accuracy. • Developed and labeled image datasets for face recognition training. • Applied preprocessing techniques to enhance image quality for AI models. • Used Python and OpenCV for data augmentation and annotation tasks. • Collaborated with a team to validate labeled data and optimize the surveillance AI pipeline.

I designed and deployed a Raspberry Pi surveillance robot with real-time face recognition capabilities. My primary focus was on improving image enhancement and preprocessing through Python-based pipelines. I was responsible for collecting, cleaning, and analyzing image data to improve system accuracy. • Developed and labeled image datasets for face recognition training. • Applied preprocessing techniques to enhance image quality for AI models. • Used Python and OpenCV for data augmentation and annotation tasks. • Collaborated with a team to validate labeled data and optimize the surveillance AI pipeline.

2023 - 2023

Education

O

Obafemi Awolowo University

Bachelor of Science, Electronic and Electrical Engineering

Bachelor of Science
2019 - 2023

Work History

O

Obafemi Awolowo University

Project Engineer

Ile-Ife
2023 - 2023
S

Sahcol Company

Engineering Intern

Lagos
2019 - 2020