AOAfeez Olasunkanmi
@afeezolasunkanmi
Remote-ready Data Engineer specializing in scalable ETL, cloud data architectures.
NigeriaWhat I'm looking for
I am a remote-ready Data Engineer with hands-on experience designing and building scalable ETL/ELT pipelines, cloud-native architectures, and data warehouses using Python, SQL, Airflow, dbt, Snowflake, and Terraform.
I have delivered production-grade solutions that enforced data quality, improved pipeline observability, and automated deployments, including a telecom ELT platform and Wikipedia pageviews pipeline.
My work has reduced manual effort and reporting latency significantly — examples include cutting manual input by 60%, improving query performance by 40%, and reducing reporting latency by 40% through lakehouse implementations and optimizations.
I collaborate effectively with cross-functional and global teams, apply strong analytical and problem-solving skills, and focus on continuous improvement to deliver actionable analytics and reliable data infrastructure.
Experience
Work history, roles, and key accomplishments
Data Engineer/Scientist
Grand Bequest / Doheney Services Ltd
Feb 2025 - Aug 2025 (6 months)
Built automated ETL pipelines with Azure Data Factory to centralize APIs, CSVs and PostgreSQL apps into an Azure-hosted PostgreSQL + PostGIS warehouse, cutting manual input by 60% and improving query performance through indexing and partitioning by 40%.
Data Engineer/Scientist
Grand Bequest
Feb 2025 - Aug 2025 (6 months)
Built automated ETL pipelines with Azure Data Factory to centralize APIs, CSVs, and PostgreSQL apps into an Azure-hosted PostgreSQL/PostGIS warehouse, cutting manual input by 60% and improving SQL retrieval performance by 40%.
ERP Data Engineer
Retail Supermarkets Nigeria Ltd
Jan 2024 - Jan 2025 (1 year)
Led SAP to Dynamics 365 BC & LS Central migration with zero data loss and built Azure Data Factory ETL pipelines loading millions of POS transactions daily, implementing Azure Synapse Lakehouse to reduce reporting latency by 40%.
ERP Data Engineer
Project Phoenix / Retail Supermarkets Nigeria Ltd
Jan 2024 - Jan 2025 (1 year)
Migrated SAP to Dynamics 365 BC & LS Central with zero data loss and built Azure Data Factory ETL pipelines loading millions of POS transactions daily into MySQL, implementing Azure Synapse Lakehouse to reduce reporting latency by 40%.
IT Support Engineer
Arravo
Nov 2021 - Apr 2024 (2 years 5 months)
Managed infrastructure for 100+ users, improving system performance by 20%; configured servers, network devices, and security tooling, authored runbooks, and provided Tier 2/3 support to reduce downtime.
Data Engineer Intern
Hamoye
Sep 2023 - Dec 2023 (3 months)
Designed scalable data pipelines and processed large datasets using Apache Spark on Azure and GCP; deployed ETL workflows with Docker and Kubernetes, reducing reporting turnaround time by 20%.
Education
Degrees, certifications, and relevant coursework
Esae Benin University
Bachelor of Science, Computer Science
2022 - 2022
Completed a B.Sc. in Computer Science in 2022 with coursework covering core programming and computing concepts.
Federal School of Statistics, Ibadan
Higher National Diploma, Computer Science
2019 - 2019
Completed an HND in Computer Science in 2019 focusing on applied computing and statistical methods.
Tech stack
Software and tools used professionally
Availability
Location
NigeriaAuthorized to work in
Job categories
Skills
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