Ezekiel Bami

Data and Analytics Engineer

Fiverr • Freiberufler

Apr 2023 - Present • 3 yrs 6 mos

- Orchestrated production data pipelines on Apache Airflow, improving pipeline reliability/reducing failed-run rate by 25% by migrating DAGs to Airflow 3.x and resolving breaking changes in the auth manager and deprecated operator imports - Reduced data quality incidents by 20% by implementing automated checks for null values, schema validation, deduplication, and row-count reconciliation across client pipelines. - Automated data integration across Proshop ERP System reducing deployment time by 30% by scheduling the ingestion pipeline for continuous syncing. - Cut deployment time from 6hrs to 45 minutes by building a CI/CD pipeline with GitHub Actions (ci.yml for DAG validation, deploy.yml for build/push/deploy) that automatically builds, tests, and ships Docker images to Docker Hub on every merge. - Enabled zero-downtime rollback capability by containerizing the orchestration stack with Docker and tagging every image build with both :latest and :git-sha, reducing incident recovery time by 30%. - Eliminated manual environment drift by provisioning cloud resources (compute, networking, storage) as code with Terraform, cutting environment setup time from 10hrs to 20minutes and enabling reproducible dev/staging/prod parity

Data Engineer

QuantumB Data • Vollzeit

Jan 2023 - Present • 3 yrs 9 mos

Data Pipelines Data Ops Built a layered analytics warehouse for a manufacturing domain (production, inventory, sales, quality, maintenance), reducing ad-hoc reporting time by 30% by designing a staging to ODS to Mart DBT architecture with stg_* views feeding dim_*/fact_* tables Designed a mini data platform integrating Airflow, DBT core and Bigquery with Git for continuous deployment and versioning Hands on experience with GCS, Bigquery, Cloud Function, Cloud Data Fusion, Pub/Sub, Google VM, Cloud deployment within GCP Hands on experience using Azure Data Factory, Azure Blob storage, ADLS, Azure Eventhub and Azure Functions. Developed and deployed n8n workflows, AI automations and AI Agent Hands on experience with AWS Glue, S3, Lambda, EC2, ECS and Redshift

Data Engineer

Tsvmap • Teilzeit

Oct 2025 - Jan 2026 • 3 mos

Created and implemented end-to-end data architecture, modelling and E-T-L. Integrated graph APIs as well as creating store procedure for data transformation within Azure