nelson IGBINOVIA

Architected scalable ETL/ELT Lakehouse pipelines using Databricks, Spark and Delta Lake, improving analytical query performance by 35% and enabling jobs that process up to 1TB of raw data per run. Built and maintained a metadata catalog and business glossary using Databricks Unity Catalog and Apache Atlas, capturing technical metadata and lineage for 50+ tables and reducing analyst onboarding time

Developed serverless and batch data services on AWS (S3, Glue, Lambda) to stage telemetry and operational datasets, improving data availability and reproducibility for ML experiments by 40%. Built end-to-end CI/CD pipelines with Terraform and GitHub Actions to automate infrastructure and data service deployments, reducing manual deployment errors by 40% and improving deployment traceability.

Provided 2nd and 3rd line support for Linux and Windows systems in a regulated healthcare environment, enforcing access controls and HIPAA-aligned processes to maintain 99.9% system availability. Collaborated with security and compliance teams to document data access workflows and implement least-privilege controls, accelerating audit responses and reducing control gaps by 40%.

Supported 3,000+ end-users across clinical departments, managing device deployments and ensuring HIPAA compliance, reducing ticket resolution time by 15% through process and workflow improvements.

Bachelor of Engineering degree from Igbinedion University, Okada, completed in October 2015.