Abdurrahman A.

Key Skills

Software

Argilla

AWS SageMaker

Anno-Mage

Appen

Top Subject Matter

General data for ML model training and automation pipelines

Medical/Healthcare records for clinical informatics and ML

Top Data Types

Text

Document

Top Task Types

Classification

Freelancer Overview

Backend Developer & Data Automation Analyst. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, Uganda Islamic University. AI-training focus includes data types such as Text and Document and labeling workflows including Classification.

Labeling Experience

Backend Developer & Data Automation Analyst

TextClassification

As a Backend Developer & Data Automation Analyst, I performed data annotation, labeling, and classification on both structured and unstructured datasets for machine learning projects. I maintained annotation benchmarks and quality control through iterative review cycles while building and automating validation pipelines. My role ensured the integrity and enrichment of data delivered for downstream AI/ML tasks. • Annotated and labeled both text and structured records for ML model training. • Built and maintained automated data validation and enrichment workflows. • Conducted thorough quality control checks on labeled data. • Supported annotation QA by collaborating with remote cross-functional teams.

2023 - 2024

Data Annotation Specialist – MediCore HMS Project

DocumentClassification

On the MediCore Hospital Management System project, I annotated and labeled over 10,000 patient records to build structured enrichment pipelines for ML classification. I implemented automated data validation and audit logs to support accurate annotations throughout the process. My work enabled downstream machine learning applications by supplying high-quality medical document datasets. • Completed structured annotation and enrichment of medical record documents. • Implemented quality control and tool-based validation for annotation accuracy. • Worked with backend systems in Django REST Framework and PostgreSQL. • Ensured comprehensive documentation in compliance with clinical data standards.

2021 - 2023

Education

Work History