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Vincent Maduka

Vincent Maduka

Senior Firmware Development Engineer

Nigeria flagLagos, Nigeria
$20.00/hrExpertAppenData Annotation TechMercor

Key Skills

Software

AppenAppen
Data Annotation TechData Annotation Tech
MercorMercor
OneFormaOneForma
RemotasksRemotasks

Top Subject Matter

Annotating X-rays
Labeling customer behavior pattern for risk scoring
Annotating reviews as positive, negative or neutral

Top Data Types

DocumentDocument
ImageImage
VideoVideo

Top Task Types

Bounding Box
Transcription
Data Collection
Segmentation
Object Detection
Evaluation Rating
Text Summarization

Freelancer Overview

Senior Firmware Development Engineer. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Engineer's Degree, ESUT University (2022).

ExpertEnglishYoruba

Labeling Experience

Data Labeling and Annotation

ImageBounding Box
Project Scope - An entry-level evaluation project designed to assess understanding of platform workflows, task execution, and annotation quality through both theoretical and practical tasks. Specific Data Labeling Task - Performed 2D bounding box annotation by drawing precise boxes around target objects, ensuring full coverage without including unnecessary background. Project Size - Included 24 multiple-choice questions and 1 practical annotation task. Quality Measures - Maintained high precision, tight bounding boxes, full object inclusion, and strict adherence to instructions, with compliance to integrity rules such as no VPN or external assistance.

Project Scope - An entry-level evaluation project designed to assess understanding of platform workflows, task execution, and annotation quality through both theoretical and practical tasks. Specific Data Labeling Task - Performed 2D bounding box annotation by drawing precise boxes around target objects, ensuring full coverage without including unnecessary background. Project Size - Included 24 multiple-choice questions and 1 practical annotation task. Quality Measures - Maintained high precision, tight bounding boxes, full object inclusion, and strict adherence to instructions, with compliance to integrity rules such as no VPN or external assistance.

2019 - 2024

Education

E

ESUT University

Engineer's Degree, Computer Science

Engineer's Degree
2018 - 2022

Work History

E

Eaton

Senior Firmware Development Engineer

Lagos
2025 - Present
E

Eaton

Firmware Development Engineer

Abuja
2024 - 2025