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A
Al C.

Al C.

Backend Engineer - Data Annotator

Nigeria flagAlimosho, Nigeria

Key Skills

Software

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Other

Top Subject Matter

Computer Vision & Edge AI
Software Engineering & Backend Systems
AI Training Data – Computer Vision & Image Annotation

Top Data Types

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Top Task Types

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Freelancer Overview

I have experience building and supporting AI training data pipelines focused on computer vision, annotation workflows, and distributed inference systems. I developed PIPELINE, an asynchronous annotation platform built with FastAPI and Celery that converts raw vision-language model outputs into validated datasets for supervised fine-tuning (SFT) and RLHF evaluation workflows. The system included deterministic postprocessing, validation logic, retry-safe orchestration, and scalable background task processing for handling long-running inference jobs. I also worked on edge-based computer vision systems using YOLOv8, ArcFace, FAISS, and OpenCV for attendance analytics, motion detection, and behavioral tracking in constrained hardware environments. My strengths are in building reliable backend infrastructure around AI systems rather than manual labelling alone. I have experience designing data processing pipelines, enforcing data consistency, optimising asynchronous workloads, and managing distributed systems that support large-scale annotation and inference operations. I am comfortable working with structured datasets, validation tooling, API-driven workflows, and quality control systems for training data generation and evaluation.

Education

O

Obafemi Awolowo University

B.Sc Electronic and Electrical Engineering, Electronic and Electrical Engineering

B.Sc Electronic and Electrical Engineering
2020 - 2026

Work History

I

IDCODE

Backend Engineer

Lagos
2025 - 2026
T

Trendit³

Backend Engineer

Lagos
2024 - 2024