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Ahmed OladapoAO

Ahmed Oladapo

Senior Data and Analytics Engineer

€600/day
Paris, FR
8-15 years

Average response time: 1 hour

About Ahmed

Senior Data Engineer and Analytics Engineer with 8+ years of experience designing, building, and operating scalable data systems across analytics, reporting, and operational workloads.


Specialist in analytics engineering with dbt, distributed data processing with PySpark and Databricks, and cloud data platforms across AWS, GCP, and Azure.


Track record of leading data warehouse initiatives, building real-time and batch ELT/ETL pipelines, and delivering measurable cost impact in product-led technology companies across fintech, health technology, and e-commerce.
  • English

    Native or bilingual

Can work on-site
Paris (up to 50km)

Experience

  • Quidax
    Lead Senior Data Engineer
    March 2024 - Today (2 years and 3 months)
    • • Architected and deployed a real-time CDC data pipeline using Google Cloud Datastream, replacing a fragile multi-layer replica chain across 7 databases and 900+ tables — delivering $320,000+ in annual infrastructure cost avoidance and reducing data latency from 48 hours to near real-time.
    • • Designed and implemented a BigQuery data warehouse using dbt, supporting analytics and reporting across product, finance, and operations teams.
    • • Built batch ingestion pipelines and analytics models; used Databricks and PySpark for large-scale transformations and performance-sensitive workloads.
    • • Established team standards around testing, documentation, and code review; leads a data function of 8 direct reports including engineers, analysts, and interns, supporting both technical execution and career development.
    • • Led migration of transactional data from a legacy platform to a new core system, maintaining data integrity across all analytical layers.
    Databricks Python SQL BigQuery ETL
  • Natural Partners Inc. dba Fullscript
    Senior Analytics Engineer
    November 2024 - December 2025 (1 year and 1 month)
    Canada
    • • Designed and evolved an enterprise analytics warehouse supporting multiple business domains across product, operational, and financial data sources for a platform serving 125,000+ healthcare providers and 10 million patients.
    • • Engineered a search metrics framework providing reliable, queryable insights into product search performance — a technically complex initiative requiring strong alignment between data architecture and business logic.
    • • Built and maintained dbt models across staging, intermediate, and reporting layers across three GitLab repositories (analytics, mesh_core, mesh_product); all contributions peer-reviewed, approved, and deployed to production.
    • • Developed ELT pipelines and introduced CI workflows for analytics transformations using version control and automated testing, improving deployment reliability.
    • • Delivered 55+ merge requests across three repositories covering search metrics, dimension table modelling, RudderStack event staging, and data quality improvements.
  • Pangaea Holdings / OpenBorder Inc.
    Senior Data Engineer
    August 2021 - February 2024 (2 years and 6 months)
    Remote, OR, USA
    • • Saved the business over $180,000 annually through pipeline automation, query optimisation, and warehouse re-architecture across operational and financial datasets.
    • • Led migration from Amazon Redshift to Snowflake, improving scalability and query performance across analytical workloads.
    • • Designed and operated batch and streaming data pipelines using Python, SQL, and PySpark for large operational and financial datasets.
    • • Built Spark-based transformations and implemented dbt for warehouse transformations, adding data tests and documentation.
    • • Collaborated closely with analytics and business teams to translate requirements into reliable, governed datasets.

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Education

  • MSc
    Data Science Institute
    2021
    MSc
  • Microsoft Certified Trainer (MCT)
    2024
    Microsoft Certified Trainer (MCT)

Skill set

Categories