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O
Oladotun A.

Oladotun A.

Full-Stack Python Developer | RLHF | Code & Data Annotation

Nigeria flagLagos, Nigeria

Key Skills

Software

AWS SageMakerAWS SageMaker

Top Subject Matter

Software Development / Computer Programming
Data Science & Analytics
Information Technology / DevOps

Top Data Types

TextText
Computer Code ProgrammingComputer Code Programming
DocumentDocument

Top Task Types

Computer Programming/CodingComputer Programming/Coding
ClassificationClassification
Text GenerationText Generation
Question AnsweringQuestion Answering
Text SummarizationText Summarization
RLHFRLHF
Evaluation/RatingEvaluation/Rating

Freelancer Overview

Service Manager & Data Analyst — Opygoal Technology Limited. Brings 23+ 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, University of the People (2027) and AWS Cloud Practitioner Essentials, AWS Training & Certification (2023). AI-training focus includes data types such as Computer Code and Programming and labeling workflows including Computer Programming and Coding.

Labeling Experience

Service Manager & Data Analyst — Opygoal Technology Limited

Developed and deployed internal Python/Flask tools that automate data processing for invoice generation and reporting. Authored and maintained technical documentation (setup guides, API usage references, and code walkthroughs) to support reliable operation and future maintenance of these automated workflows. Delivered hands-on staff training sessions covering tool functionality, workflows, and troubleshooting to ensure correct usage of the data outputs. • Automated invoice/receipt generation workflows • Data reporting and KPI tracking using SQL and Excel • Database maintenance for integrity, performance, and security • Staff onboarding and troubleshooting training for internal tools

2011 - Present

Education

U

University of the People

Bachelor of Science, Computer Science

Bachelor of Science
2027
U

Udemy

Decoding DevOps - From Basics to Advanced Projects with AI, DevOps Engineering

Decoding DevOps - From Basics to Advanced Projects with AI
2026 - 2026

Work History

O

Opygoal Technology Limited

Service Manager & Data Analyst

Ibadan
2011 - Present
A

Ardenil Secure

Installation Technician

Ibadan
2009 - 2010