OLOWU ABRAHAM OLUWASEGUN
Lagos, Nigeria | - |-| LinkenIn | Portfolio
PROFESSIONAL SUMMARY
AWS Data Engineer/Analyst with proven expertise in developing scalable data pipelines and analytical solutions. Highly proficient in
Python, SQL, and API integration to transform raw, multi-source data into actionable insights and production-ready products.
Demonstrated skill in data cleaning, visualization, and rapid prototype development, ensuring robust and efficient solutions.
PROFESSIONAL EXPERIENCE
Albratoss
Feb 2025 – Till Date
Data Analyst - contract
Remote/Nigeria
• Performed data wrangling, cleaning, and extraction from drone sensor readings using Python and SQL, aligning with data engineering
best practices.
• Interpreted and documented data semantics for stakeholder clarity, establishing clear communication channels for data insights
• Developed data visualizations with tools like Power BI and Tableau, packaging insights into concise visual formats for high-zimpact
presentation
Manz Studio
Studio Manager, Lagos
• Managed daily operations of a creative YouTube studio focused on video production and digital content.
• Supervised team schedules, equipment use, and publishing timelines.
• Ensured collaboration between creatives, editors, and channel stakeholders.
• Oversaw logistics, performance tracking, and content delivery pipeline
Hora 1004 Estate, Lagos
Feb 2023 - Present
Full-time
Aug 2022 - Oct 2023
Database Manager & IT Officer
Lagos
• Managed cloud infrastructure and ensured timely data updates, leveraging AWS Cloud to support data-driven decision-making.
• Trained staff on estate management systems to enhance operational efficiency.
• Delivered technical support and resolved IT issues with a focus on maintaining data integrity.
• Maintained network integrity and security while implementing data governance best practices.
• Oversaw software and hardware assets, automating routine updates and integrations where possible.
PROJECTS
DBT Pipeline with AWS and Snowflakes
AWS S3, SNOWFLAKES, DBT & SQL
• Processed real-time drone data to identify objects under varying luminosity conditions.
• Automated the ETL pipeline using Python for reporting in Power BI.
Weather Forecasting ETL Pipeline
PYTHON, POSTGRESS, ETL & API
• Developed a Python-based ETL pipeline to predict Lagos weather conditions over a 3-day window using open datasets.
Interactive Sales Dashboard
TABLEAU, SQL, DATA & VISUALIZATION
• Created a dynamic Tableau dashboard with trend analysis and filter options to monitor sales KPIs.
TECHNICAL SKILLS
Languages: Python, SQL, JavaScript, Git, AI
Technologies: AWS Cloud, Pandas, PySpark, PostgreSQL, Power BI, Tableau, Excel
Concepts: Data Pipelines, ETL, Data Modeling, Analytical Engineering, Data Quality and Governance
Soft Skills: Team Leadership, Communication, Project Management
CERTIFICATIONS
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Associate Data Engineering: DataCamp Academy (2025) Advanced SQL for Data Engineering: Udemy (2024)
Data Analytics Engineering: Udemy (2024)
AWS Data Engineering: Alx Africa (In View)
EDUCATION
Miva University – Abuja
B.Sc., Data Science
2026
Yaba College of Technology - Lagos
Higher National Diploma (HND), Materials and Metallurgical Engineering | Upper Credit
2022
